* [GIT PULL] Kselftest next update for Linux 6.7-rc1
@ 2023-11-01 19:11 Shuah Khan
2023-11-02 3:15 ` pr-tracker-bot
0 siblings, 1 reply; 2+ messages in thread
From: Shuah Khan @ 2023-11-01 19:11 UTC (permalink / raw)
To: Linus Torvalds; +Cc: shuah, Shuah Khan, linux-kernel, linux-kselftest
[-- Attachment #1: Type: text/plain, Size: 9863 bytes --]
Hi Linus,
Please pull the following Kselftest update for Linux 6.7-rc1.
This kselftest update for Linux 6.7-rc1 consists of:
-- kbuild kselftest-merge target fixes
-- fixes to several tests
-- resctrl test fixes and enhancements
-- ksft_perror() helper and reporting improvements
-- printf attribute to kselftest prints to improve reporting
-- documentation and clang build warning fixes
Bulk of the patches are for resctrl fixes and enhancements.
diff is attached.
thanks,
-- Shuah
----------------------------------------------------------------
The following changes since commit ce9ecca0238b140b88f43859b211c9fdfd8e5b70:
Linux 6.6-rc2 (2023-09-17 14:40:24 -0700)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest tags/linux_kselftest-next-6.7-rc1
for you to fetch changes up to 5247e6dbed0041147a83137f89cd45043301de5c:
selftests/resctrl: Fix MBM test failure when MBA unavailable (2023-10-18 14:33:44 -0600)
----------------------------------------------------------------
linux_kselftest-next-6.7-rc1
This kselftest update for Linux 6.7-rc1 consists of:
-- kbuild kselftest-merge target fixes
-- fixes to several tests
-- resctrl test fixes and enhancements
-- ksft_perror() helper and reporting improvements
-- printf attribute to kselftest prints to improve reporting
-- documentation and clang build warning fixes
Bulk of the patches are for resctrl fixes and enhancements.
----------------------------------------------------------------
Björn Töpel (2):
kbuild: Let builtin have precedence over modules for kselftest-merge
kbuild: Merge per-arch config for kselftest-merge target
Ilpo Järvinen (16):
selftests/resctrl: Ensure the benchmark commands fits to its array
selftests/resctrl: Correct benchmark command help
selftests/resctrl: Remove bw_report and bm_type from main()
selftests/resctrl: Simplify span lifetime
selftests/resctrl: Reorder resctrl FS prep code and benchmark_cmd init
selftests/resctrl: Make benchmark command const and build it with pointers
selftests/resctrl: Remove ben_count variable
selftests/resctrl: Cleanup benchmark argument parsing
selftests/resctrl: Fix uninitialized .sa_flags
selftests/resctrl: Extend signal handler coverage to unmount on receiving signal
selftests/resctrl: Remove duplicate feature check from CMT test
selftests/resctrl: Move _GNU_SOURCE define into Makefile
selftests/resctrl: Refactor feature check to use resource and feature name
selftests/resctrl: Fix feature checks
selftests/resctrl: Reduce failures due to outliers in MBA/MBM tests
selftests/resctrl: Fix MBM test failure when MBA unavailable
Javier Carrasco (5):
selftests/user_events: add gitignore file
selftests/tdx: add gitignore file
selftests/dmabuf-heaps: add gitignore file
selftests: uevent filtering: fix return on error in uevent_listener
selftests: static_keys: fix test name in messages
Juntong Deng (1):
selftests/damon: Add executable permission to test scripts
Justin Stitt (1):
selftests/rseq: fix kselftest Clang build warnings
Maciej Wieczor-Retman (10):
selftests: Add printf attribute to kselftest prints
selftests/cachestat: Fix print_cachestat format
selftests/openat2: Fix wrong format specifier
selftests/pidfd: Fix ksft print formats
selftests/sigaltstack: Fix wrong format specifier
selftests/kvm: Replace attribute with macro
selftests/mm: Substitute attribute with a macro
selftests/resctrl: Fix wrong format specifier
selftests/resctrl: Fix schemata write error check
selftests/resctrl: Move run_benchmark() to a more fitting file
Marcos Paulo de Souza (1):
Documentation: kselftests: Remove references to bpf tests
Mark Brown (5):
kselftest: Add a ksft_perror() helper
selftests/exec: Convert execveat test to generate KTAP output
selftests: timers: Convert posix_timers test to generate KTAP output
selftests: timers: Convert nsleep-lat test to generate KTAP output
selftests/clone3: Report descriptive test names
Muhammad Usama Anjum (4):
selftests: capabilities: remove duplicate unneeded defines
selftests: clone3: remove duplicate defines
selftests: core: remove duplicate defines
selftests: firmware: remove duplicate unneeded defines
Swapnil Sapkal (2):
selftests/amd-pstate: Fix broken paths to run workloads in amd-pstate-ut
selftests/amd-pstate: Added option to provide perf binary path
Yu Liao (2):
selftests/ftrace: add loongarch support for kprobe args char tests
selftests/ftrace: Add riscv support for kprobe arg tests
zhujun2 (2):
selftests/efivarfs: create-read: fix a resource leak
selftests:modify the incorrect print format
Documentation/dev-tools/kselftest.rst | 6 +-
Makefile | 4 +-
.../x86/amd_pstate_tracer/amd_pstate_trace.py | 3 +-
tools/testing/selftests/amd-pstate/gitsource.sh | 17 +-
tools/testing/selftests/amd-pstate/run.sh | 21 +-
tools/testing/selftests/amd-pstate/tbench.sh | 4 +-
tools/testing/selftests/cachestat/test_cachestat.c | 2 +-
tools/testing/selftests/capabilities/Makefile | 2 +-
tools/testing/selftests/capabilities/test_execve.c | 8 -
.../testing/selftests/capabilities/validate_cap.c | 8 -
tools/testing/selftests/clone3/clone3.c | 265 +++++++++++++++------
.../clone3/clone3_cap_checkpoint_restore.c | 2 -
.../selftests/clone3/clone3_clear_sighand.c | 4 -
tools/testing/selftests/clone3/clone3_selftests.h | 13 -
tools/testing/selftests/clone3/clone3_set_tid.c | 2 -
tools/testing/selftests/core/close_range_test.c | 28 ---
tools/testing/selftests/damon/debugfs_attrs.sh | 0
.../damon/debugfs_duplicate_context_creation.sh | 0
.../selftests/damon/debugfs_empty_targets.sh | 0
.../damon/debugfs_huge_count_read_write.sh | 0
.../selftests/damon/debugfs_rm_non_contexts.sh | 0
tools/testing/selftests/damon/debugfs_schemes.sh | 0
.../testing/selftests/damon/debugfs_target_ids.sh | 0
tools/testing/selftests/damon/lru_sort.sh | 0
tools/testing/selftests/damon/reclaim.sh | 0
tools/testing/selftests/damon/sysfs.sh | 0
.../damon/sysfs_update_removed_scheme_dir.sh | 0
tools/testing/selftests/dmabuf-heaps/.gitignore | 1 +
tools/testing/selftests/efivarfs/create-read.c | 2 +
tools/testing/selftests/exec/execveat.c | 87 ++++---
tools/testing/selftests/firmware/fw_namespace.c | 4 -
.../ftrace/test.d/kprobe/kprobe_args_char.tc | 6 +
.../ftrace/test.d/kprobe/kprobe_args_string.tc | 3 +
.../ftrace/test.d/kprobe/kprobe_args_syntax.tc | 4 +
tools/testing/selftests/kselftest.h | 46 ++--
tools/testing/selftests/kvm/include/test_util.h | 8 +-
tools/testing/selftests/mm/mremap_test.c | 2 +-
tools/testing/selftests/mm/pkey-helpers.h | 2 +-
tools/testing/selftests/openat2/openat2_test.c | 2 +-
tools/testing/selftests/pidfd/pidfd_fdinfo_test.c | 2 +-
tools/testing/selftests/pidfd/pidfd_test.c | 12 +-
tools/testing/selftests/resctrl/Makefile | 2 +-
tools/testing/selftests/resctrl/cache.c | 7 +-
tools/testing/selftests/resctrl/cat_test.c | 21 +-
tools/testing/selftests/resctrl/cmt_test.c | 37 ++-
tools/testing/selftests/resctrl/mba_test.c | 6 +-
tools/testing/selftests/resctrl/mbm_test.c | 11 +-
tools/testing/selftests/resctrl/resctrl.h | 24 +-
tools/testing/selftests/resctrl/resctrl_tests.c | 180 +++++++-------
tools/testing/selftests/resctrl/resctrl_val.c | 86 +++++--
tools/testing/selftests/resctrl/resctrlfs.c | 162 +++++--------
tools/testing/selftests/rseq/param_test.c | 20 +-
tools/testing/selftests/sigaltstack/sas.c | 2 +-
.../selftests/static_keys/test_static_keys.sh | 8 +-
tools/testing/selftests/tdx/.gitignore | 1 +
tools/testing/selftests/timers/nsleep-lat.c | 26 +-
tools/testing/selftests/timers/posix_timers.c | 81 +++----
tools/testing/selftests/uevent/uevent_filtering.c | 8 +-
tools/testing/selftests/user_events/.gitignore | 4 +
59 files changed, 697 insertions(+), 559 deletions(-)
mode change 100644 => 100755 tools/testing/selftests/damon/debugfs_attrs.sh
mode change 100644 => 100755 tools/testing/selftests/damon/debugfs_duplicate_context_creation.sh
mode change 100644 => 100755 tools/testing/selftests/damon/debugfs_empty_targets.sh
mode change 100644 => 100755 tools/testing/selftests/damon/debugfs_huge_count_read_write.sh
mode change 100644 => 100755 tools/testing/selftests/damon/debugfs_rm_non_contexts.sh
mode change 100644 => 100755 tools/testing/selftests/damon/debugfs_schemes.sh
mode change 100644 => 100755 tools/testing/selftests/damon/debugfs_target_ids.sh
mode change 100644 => 100755 tools/testing/selftests/damon/lru_sort.sh
mode change 100644 => 100755 tools/testing/selftests/damon/reclaim.sh
mode change 100644 => 100755 tools/testing/selftests/damon/sysfs.sh
mode change 100644 => 100755 tools/testing/selftests/damon/sysfs_update_removed_scheme_dir.sh
create mode 100644 tools/testing/selftests/dmabuf-heaps/.gitignore
create mode 100644 tools/testing/selftests/tdx/.gitignore
create mode 100644 tools/testing/selftests/user_events/.gitignore
----------------------------------------------------------------
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diff --git a/Documentation/dev-tools/kselftest.rst b/Documentation/dev-tools/kselftest.rst
index deede972f254..ab376b316c36 100644
--- a/Documentation/dev-tools/kselftest.rst
+++ b/Documentation/dev-tools/kselftest.rst
@@ -112,7 +112,7 @@ You can specify multiple tests to skip::
You can also specify a restricted list of tests to run together with a
dedicated skiplist::
- $ make TARGETS="bpf breakpoints size timers" SKIP_TARGETS=bpf kselftest
+ $ make TARGETS="breakpoints size timers" SKIP_TARGETS=size kselftest
See the top-level tools/testing/selftests/Makefile for the list of all
possible targets.
@@ -165,7 +165,7 @@ To see the list of available tests, the `-l` option can be used::
The `-c` option can be used to run all the tests from a test collection, or
the `-t` option for specific single tests. Either can be used multiple times::
- $ ./run_kselftest.sh -c bpf -c seccomp -t timers:posix_timers -t timer:nanosleep
+ $ ./run_kselftest.sh -c size -c seccomp -t timers:posix_timers -t timer:nanosleep
For other features see the script usage output, seen with the `-h` option.
@@ -210,7 +210,7 @@ option is supported, such as::
tests by using variables specified in `Running a subset of selftests`_
section::
- $ make -C tools/testing/selftests gen_tar TARGETS="bpf" FORMAT=.xz
+ $ make -C tools/testing/selftests gen_tar TARGETS="size" FORMAT=.xz
.. _tar's auto-compress: https://www.gnu.org/software/tar/manual/html_node/gzip.html#auto_002dcompress
diff --git a/Makefile b/Makefile
index 57698d048e2c..fd8329474e86 100644
--- a/Makefile
+++ b/Makefile
@@ -1367,8 +1367,8 @@ kselftest-%: headers FORCE
PHONY += kselftest-merge
kselftest-merge:
$(if $(wildcard $(objtree)/.config),, $(error No .config exists, config your kernel first!))
- $(Q)find $(srctree)/tools/testing/selftests -name config | \
- xargs $(srctree)/scripts/kconfig/merge_config.sh -m $(objtree)/.config
+ $(Q)find $(srctree)/tools/testing/selftests -name config -o -name config.$(UTS_MACHINE) | \
+ xargs $(srctree)/scripts/kconfig/merge_config.sh -y -m $(objtree)/.config
$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
# ---------------------------------------------------------------------------
diff --git a/tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py b/tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
index 904df0ea0a1e..feb9f9421c7b 100755
--- a/tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
+++ b/tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
@@ -30,8 +30,7 @@ import getopt
import Gnuplot
from numpy import *
from decimal import *
-sys.path.append('../intel_pstate_tracer')
-#import intel_pstate_tracer
+sys.path.append(os.path.join(os.path.dirname(__file__), "..", "intel_pstate_tracer"))
import intel_pstate_tracer as ipt
__license__ = "GPL version 2"
diff --git a/tools/testing/selftests/amd-pstate/gitsource.sh b/tools/testing/selftests/amd-pstate/gitsource.sh
index 5f2171f0116d..4cde62f90468 100755
--- a/tools/testing/selftests/amd-pstate/gitsource.sh
+++ b/tools/testing/selftests/amd-pstate/gitsource.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# Testing and monitor the cpu desire performance, frequency, load,
@@ -66,12 +66,15 @@ post_clear_gitsource()
install_gitsource()
{
- if [ ! -d $git_name ]; then
+ if [ ! -d $SCRIPTDIR/$git_name ]; then
+ pushd $(pwd) > /dev/null 2>&1
+ cd $SCRIPTDIR
printf "Download gitsource, please wait a moment ...\n\n"
wget -O $git_tar $gitsource_url > /dev/null 2>&1
printf "Tar gitsource ...\n\n"
tar -xzf $git_tar
+ popd > /dev/null 2>&1
fi
}
@@ -79,12 +82,14 @@ install_gitsource()
run_gitsource()
{
echo "Launching amd pstate tracer for $1 #$2 tracer_interval: $TRACER_INTERVAL"
- ./amd_pstate_trace.py -n tracer-gitsource-$1-$2 -i $TRACER_INTERVAL > /dev/null 2>&1 &
+ $TRACER -n tracer-gitsource-$1-$2 -i $TRACER_INTERVAL > /dev/null 2>&1 &
printf "Make and test gitsource for $1 #$2 make_cpus: $MAKE_CPUS\n"
- cd $git_name
- perf stat -a --per-socket -I 1000 -e power/energy-pkg/ /usr/bin/time -o ../$OUTFILE_GIT.time-gitsource-$1-$2.log make test -j$MAKE_CPUS > ../$OUTFILE_GIT-perf-$1-$2.log 2>&1
- cd ..
+ BACKUP_DIR=$(pwd)
+ pushd $BACKUP_DIR > /dev/null 2>&1
+ cd $SCRIPTDIR/$git_name
+ $PERF stat -a --per-socket -I 1000 -e power/energy-pkg/ /usr/bin/time -o $BACKUP_DIR/$OUTFILE_GIT.time-gitsource-$1-$2.log make test -j$MAKE_CPUS > $BACKUP_DIR/$OUTFILE_GIT-perf-$1-$2.log 2>&1
+ popd > /dev/null 2>&1
for job in `jobs -p`
do
diff --git a/tools/testing/selftests/amd-pstate/run.sh b/tools/testing/selftests/amd-pstate/run.sh
index de4d8e9c9565..b053eea8bb19 100755
--- a/tools/testing/selftests/amd-pstate/run.sh
+++ b/tools/testing/selftests/amd-pstate/run.sh
@@ -8,9 +8,12 @@ else
FILE_MAIN=DONE
fi
-source basic.sh
-source tbench.sh
-source gitsource.sh
+SCRIPTDIR=`dirname "$0"`
+TRACER=$SCRIPTDIR/../../../power/x86/amd_pstate_tracer/amd_pstate_trace.py
+
+source $SCRIPTDIR/basic.sh
+source $SCRIPTDIR/tbench.sh
+source $SCRIPTDIR/gitsource.sh
# amd-pstate-ut only run on x86/x86_64 AMD systems.
ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/')
@@ -22,6 +25,7 @@ OUTFILE=selftest
OUTFILE_TBENCH="$OUTFILE.tbench"
OUTFILE_GIT="$OUTFILE.gitsource"
+PERF=/usr/bin/perf
SYSFS=
CPUROOT=
CPUFREQROOT=
@@ -151,6 +155,7 @@ help()
[-p <tbench process number>]
[-l <loop times for tbench>]
[-i <amd tracer interval>]
+ [-b <perf binary>]
[-m <comparative test: acpi-cpufreq>]
\n"
exit 2
@@ -158,7 +163,7 @@ help()
parse_arguments()
{
- while getopts ho:c:t:p:l:i:m: arg
+ while getopts ho:c:t:p:l:i:b:m: arg
do
case $arg in
h) # --help
@@ -189,6 +194,10 @@ parse_arguments()
TRACER_INTERVAL=$OPTARG
;;
+ b) # --perf-binary
+ PERF=`realpath $OPTARG`
+ ;;
+
m) # --comparative-test
COMPARATIVE_TEST=$OPTARG
;;
@@ -202,8 +211,8 @@ parse_arguments()
command_perf()
{
- if ! command -v perf > /dev/null; then
- echo $msg please install perf. >&2
+ if ! $PERF -v; then
+ echo $msg please install perf or provide perf binary path as argument >&2
exit $ksft_skip
fi
}
diff --git a/tools/testing/selftests/amd-pstate/tbench.sh b/tools/testing/selftests/amd-pstate/tbench.sh
index 49c9850341f6..2a98d9c9202e 100755
--- a/tools/testing/selftests/amd-pstate/tbench.sh
+++ b/tools/testing/selftests/amd-pstate/tbench.sh
@@ -64,11 +64,11 @@ post_clear_tbench()
run_tbench()
{
echo "Launching amd pstate tracer for $1 #$2 tracer_interval: $TRACER_INTERVAL"
- ./amd_pstate_trace.py -n tracer-tbench-$1-$2 -i $TRACER_INTERVAL > /dev/null 2>&1 &
+ $TRACER -n tracer-tbench-$1-$2 -i $TRACER_INTERVAL > /dev/null 2>&1 &
printf "Test tbench for $1 #$2 time_limit: $TIME_LIMIT procs_num: $PROCESS_NUM\n"
tbench_srv > /dev/null 2>&1 &
- perf stat -a --per-socket -I 1000 -e power/energy-pkg/ tbench -t $TIME_LIMIT $PROCESS_NUM > $OUTFILE_TBENCH-perf-$1-$2.log 2>&1
+ $PERF stat -a --per-socket -I 1000 -e power/energy-pkg/ tbench -t $TIME_LIMIT $PROCESS_NUM > $OUTFILE_TBENCH-perf-$1-$2.log 2>&1
pid=`pidof tbench_srv`
kill $pid
diff --git a/tools/testing/selftests/cachestat/test_cachestat.c b/tools/testing/selftests/cachestat/test_cachestat.c
index 4804c7dc7b31..b171fd53b004 100644
--- a/tools/testing/selftests/cachestat/test_cachestat.c
+++ b/tools/testing/selftests/cachestat/test_cachestat.c
@@ -27,7 +27,7 @@ static const char * const dev_files[] = {
void print_cachestat(struct cachestat *cs)
{
ksft_print_msg(
- "Using cachestat: Cached: %lu, Dirty: %lu, Writeback: %lu, Evicted: %lu, Recently Evicted: %lu\n",
+ "Using cachestat: Cached: %llu, Dirty: %llu, Writeback: %llu, Evicted: %llu, Recently Evicted: %llu\n",
cs->nr_cache, cs->nr_dirty, cs->nr_writeback,
cs->nr_evicted, cs->nr_recently_evicted);
}
diff --git a/tools/testing/selftests/capabilities/Makefile b/tools/testing/selftests/capabilities/Makefile
index 6e9d98d457d5..411ac098308f 100644
--- a/tools/testing/selftests/capabilities/Makefile
+++ b/tools/testing/selftests/capabilities/Makefile
@@ -2,7 +2,7 @@
TEST_GEN_FILES := validate_cap
TEST_GEN_PROGS := test_execve
-CFLAGS += -O2 -g -std=gnu99 -Wall
+CFLAGS += -O2 -g -std=gnu99 -Wall $(KHDR_INCLUDES)
LDLIBS += -lcap-ng -lrt -ldl
include ../lib.mk
diff --git a/tools/testing/selftests/capabilities/test_execve.c b/tools/testing/selftests/capabilities/test_execve.c
index df0ef02b4036..e3a352b020a7 100644
--- a/tools/testing/selftests/capabilities/test_execve.c
+++ b/tools/testing/selftests/capabilities/test_execve.c
@@ -20,14 +20,6 @@
#include "../kselftest.h"
-#ifndef PR_CAP_AMBIENT
-#define PR_CAP_AMBIENT 47
-# define PR_CAP_AMBIENT_IS_SET 1
-# define PR_CAP_AMBIENT_RAISE 2
-# define PR_CAP_AMBIENT_LOWER 3
-# define PR_CAP_AMBIENT_CLEAR_ALL 4
-#endif
-
static int nerrs;
static pid_t mpid; /* main() pid is used to avoid duplicate test counts */
diff --git a/tools/testing/selftests/capabilities/validate_cap.c b/tools/testing/selftests/capabilities/validate_cap.c
index cdfc94268fe6..60b4e7b716a7 100644
--- a/tools/testing/selftests/capabilities/validate_cap.c
+++ b/tools/testing/selftests/capabilities/validate_cap.c
@@ -9,14 +9,6 @@
#include "../kselftest.h"
-#ifndef PR_CAP_AMBIENT
-#define PR_CAP_AMBIENT 47
-# define PR_CAP_AMBIENT_IS_SET 1
-# define PR_CAP_AMBIENT_RAISE 2
-# define PR_CAP_AMBIENT_LOWER 3
-# define PR_CAP_AMBIENT_CLEAR_ALL 4
-#endif
-
#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 19)
# define HAVE_GETAUXVAL
#endif
diff --git a/tools/testing/selftests/clone3/clone3.c b/tools/testing/selftests/clone3/clone3.c
index e60cf4da8fb0..9429d361059e 100644
--- a/tools/testing/selftests/clone3/clone3.c
+++ b/tools/testing/selftests/clone3/clone3.c
@@ -7,6 +7,7 @@
#include <inttypes.h>
#include <linux/types.h>
#include <linux/sched.h>
+#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
@@ -103,8 +104,8 @@ static int call_clone3(uint64_t flags, size_t size, enum test_mode test_mode)
return 0;
}
-static void test_clone3(uint64_t flags, size_t size, int expected,
- enum test_mode test_mode)
+static bool test_clone3(uint64_t flags, size_t size, int expected,
+ enum test_mode test_mode)
{
int ret;
@@ -114,92 +115,210 @@ static void test_clone3(uint64_t flags, size_t size, int expected,
ret = call_clone3(flags, size, test_mode);
ksft_print_msg("[%d] clone3() with flags says: %d expected %d\n",
getpid(), ret, expected);
- if (ret != expected)
- ksft_test_result_fail(
+ if (ret != expected) {
+ ksft_print_msg(
"[%d] Result (%d) is different than expected (%d)\n",
getpid(), ret, expected);
- else
- ksft_test_result_pass(
- "[%d] Result (%d) matches expectation (%d)\n",
- getpid(), ret, expected);
-}
-
-int main(int argc, char *argv[])
-{
- uid_t uid = getuid();
-
- ksft_print_header();
- ksft_set_plan(19);
- test_clone3_supported();
-
- /* Just a simple clone3() should return 0.*/
- test_clone3(0, 0, 0, CLONE3_ARGS_NO_TEST);
-
- /* Do a clone3() in a new PID NS.*/
- if (uid == 0)
- test_clone3(CLONE_NEWPID, 0, 0, CLONE3_ARGS_NO_TEST);
- else
- ksft_test_result_skip("Skipping clone3() with CLONE_NEWPID\n");
-
- /* Do a clone3() with CLONE_ARGS_SIZE_VER0. */
- test_clone3(0, CLONE_ARGS_SIZE_VER0, 0, CLONE3_ARGS_NO_TEST);
-
- /* Do a clone3() with CLONE_ARGS_SIZE_VER0 - 8 */
- test_clone3(0, CLONE_ARGS_SIZE_VER0 - 8, -EINVAL, CLONE3_ARGS_NO_TEST);
-
- /* Do a clone3() with sizeof(struct clone_args) + 8 */
- test_clone3(0, sizeof(struct __clone_args) + 8, 0, CLONE3_ARGS_NO_TEST);
-
- /* Do a clone3() with exit_signal having highest 32 bits non-zero */
- test_clone3(0, 0, -EINVAL, CLONE3_ARGS_INVAL_EXIT_SIGNAL_BIG);
+ return false;
+ }
- /* Do a clone3() with negative 32-bit exit_signal */
- test_clone3(0, 0, -EINVAL, CLONE3_ARGS_INVAL_EXIT_SIGNAL_NEG);
+ return true;
+}
- /* Do a clone3() with exit_signal not fitting into CSIGNAL mask */
- test_clone3(0, 0, -EINVAL, CLONE3_ARGS_INVAL_EXIT_SIGNAL_CSIG);
+typedef bool (*filter_function)(void);
+typedef size_t (*size_function)(void);
- /* Do a clone3() with NSIG < exit_signal < CSIG */
- test_clone3(0, 0, -EINVAL, CLONE3_ARGS_INVAL_EXIT_SIGNAL_NSIG);
+static bool not_root(void)
+{
+ if (getuid() != 0) {
+ ksft_print_msg("Not running as root\n");
+ return true;
+ }
- test_clone3(0, sizeof(struct __clone_args) + 8, 0, CLONE3_ARGS_ALL_0);
+ return false;
+}
- test_clone3(0, sizeof(struct __clone_args) + 16, -E2BIG,
- CLONE3_ARGS_ALL_0);
+static size_t page_size_plus_8(void)
+{
+ return getpagesize() + 8;
+}
- test_clone3(0, sizeof(struct __clone_args) * 2, -E2BIG,
- CLONE3_ARGS_ALL_0);
+struct test {
+ const char *name;
+ uint64_t flags;
+ size_t size;
+ size_function size_function;
+ int expected;
+ enum test_mode test_mode;
+ filter_function filter;
+};
- /* Do a clone3() with > page size */
- test_clone3(0, getpagesize() + 8, -E2BIG, CLONE3_ARGS_NO_TEST);
+static const struct test tests[] = {
+ {
+ .name = "simple clone3()",
+ .flags = 0,
+ .size = 0,
+ .expected = 0,
+ .test_mode = CLONE3_ARGS_NO_TEST,
+ },
+ {
+ .name = "clone3() in a new PID_NS",
+ .flags = CLONE_NEWPID,
+ .size = 0,
+ .expected = 0,
+ .test_mode = CLONE3_ARGS_NO_TEST,
+ .filter = not_root,
+ },
+ {
+ .name = "CLONE_ARGS_SIZE_VER0",
+ .flags = 0,
+ .size = CLONE_ARGS_SIZE_VER0,
+ .expected = 0,
+ .test_mode = CLONE3_ARGS_NO_TEST,
+ },
+ {
+ .name = "CLONE_ARGS_SIZE_VER0 - 8",
+ .flags = 0,
+ .size = CLONE_ARGS_SIZE_VER0 - 8,
+ .expected = -EINVAL,
+ .test_mode = CLONE3_ARGS_NO_TEST,
+ },
+ {
+ .name = "sizeof(struct clone_args) + 8",
+ .flags = 0,
+ .size = sizeof(struct __clone_args) + 8,
+ .expected = 0,
+ .test_mode = CLONE3_ARGS_NO_TEST,
+ },
+ {
+ .name = "exit_signal with highest 32 bits non-zero",
+ .flags = 0,
+ .size = 0,
+ .expected = -EINVAL,
+ .test_mode = CLONE3_ARGS_INVAL_EXIT_SIGNAL_BIG,
+ },
+ {
+ .name = "negative 32-bit exit_signal",
+ .flags = 0,
+ .size = 0,
+ .expected = -EINVAL,
+ .test_mode = CLONE3_ARGS_INVAL_EXIT_SIGNAL_NEG,
+ },
+ {
+ .name = "exit_signal not fitting into CSIGNAL mask",
+ .flags = 0,
+ .size = 0,
+ .expected = -EINVAL,
+ .test_mode = CLONE3_ARGS_INVAL_EXIT_SIGNAL_CSIG,
+ },
+ {
+ .name = "NSIG < exit_signal < CSIG",
+ .flags = 0,
+ .size = 0,
+ .expected = -EINVAL,
+ .test_mode = CLONE3_ARGS_INVAL_EXIT_SIGNAL_NSIG,
+ },
+ {
+ .name = "Arguments sizeof(struct clone_args) + 8",
+ .flags = 0,
+ .size = sizeof(struct __clone_args) + 8,
+ .expected = 0,
+ .test_mode = CLONE3_ARGS_ALL_0,
+ },
+ {
+ .name = "Arguments sizeof(struct clone_args) + 16",
+ .flags = 0,
+ .size = sizeof(struct __clone_args) + 16,
+ .expected = -E2BIG,
+ .test_mode = CLONE3_ARGS_ALL_0,
+ },
+ {
+ .name = "Arguments sizeof(struct clone_arg) * 2",
+ .flags = 0,
+ .size = sizeof(struct __clone_args) + 16,
+ .expected = -E2BIG,
+ .test_mode = CLONE3_ARGS_ALL_0,
+ },
+ {
+ .name = "Arguments > page size",
+ .flags = 0,
+ .size_function = page_size_plus_8,
+ .expected = -E2BIG,
+ .test_mode = CLONE3_ARGS_NO_TEST,
+ },
+ {
+ .name = "CLONE_ARGS_SIZE_VER0 in a new PID NS",
+ .flags = CLONE_NEWPID,
+ .size = CLONE_ARGS_SIZE_VER0,
+ .expected = 0,
+ .test_mode = CLONE3_ARGS_NO_TEST,
+ .filter = not_root,
+ },
+ {
+ .name = "CLONE_ARGS_SIZE_VER0 - 8 in a new PID NS",
+ .flags = CLONE_NEWPID,
+ .size = CLONE_ARGS_SIZE_VER0 - 8,
+ .expected = -EINVAL,
+ .test_mode = CLONE3_ARGS_NO_TEST,
+ },
+ {
+ .name = "sizeof(struct clone_args) + 8 in a new PID NS",
+ .flags = CLONE_NEWPID,
+ .size = sizeof(struct __clone_args) + 8,
+ .expected = 0,
+ .test_mode = CLONE3_ARGS_NO_TEST,
+ .filter = not_root,
+ },
+ {
+ .name = "Arguments > page size in a new PID NS",
+ .flags = CLONE_NEWPID,
+ .size_function = page_size_plus_8,
+ .expected = -E2BIG,
+ .test_mode = CLONE3_ARGS_NO_TEST,
+ },
+ {
+ .name = "New time NS",
+ .flags = CLONE_NEWTIME,
+ .size = 0,
+ .expected = 0,
+ .test_mode = CLONE3_ARGS_NO_TEST,
+ },
+ {
+ .name = "exit signal (SIGCHLD) in flags",
+ .flags = SIGCHLD,
+ .size = 0,
+ .expected = -EINVAL,
+ .test_mode = CLONE3_ARGS_NO_TEST,
+ },
+};
- /* Do a clone3() with CLONE_ARGS_SIZE_VER0 in a new PID NS. */
- if (uid == 0)
- test_clone3(CLONE_NEWPID, CLONE_ARGS_SIZE_VER0, 0,
- CLONE3_ARGS_NO_TEST);
- else
- ksft_test_result_skip("Skipping clone3() with CLONE_NEWPID\n");
+int main(int argc, char *argv[])
+{
+ size_t size;
+ int i;
- /* Do a clone3() with CLONE_ARGS_SIZE_VER0 - 8 in a new PID NS */
- test_clone3(CLONE_NEWPID, CLONE_ARGS_SIZE_VER0 - 8, -EINVAL,
- CLONE3_ARGS_NO_TEST);
+ ksft_print_header();
+ ksft_set_plan(ARRAY_SIZE(tests));
+ test_clone3_supported();
- /* Do a clone3() with sizeof(struct clone_args) + 8 in a new PID NS */
- if (uid == 0)
- test_clone3(CLONE_NEWPID, sizeof(struct __clone_args) + 8, 0,
- CLONE3_ARGS_NO_TEST);
- else
- ksft_test_result_skip("Skipping clone3() with CLONE_NEWPID\n");
+ for (i = 0; i < ARRAY_SIZE(tests); i++) {
+ if (tests[i].filter && tests[i].filter()) {
+ ksft_test_result_skip("%s\n", tests[i].name);
+ continue;
+ }
- /* Do a clone3() with > page size in a new PID NS */
- test_clone3(CLONE_NEWPID, getpagesize() + 8, -E2BIG,
- CLONE3_ARGS_NO_TEST);
+ if (tests[i].size_function)
+ size = tests[i].size_function();
+ else
+ size = tests[i].size;
- /* Do a clone3() in a new time namespace */
- test_clone3(CLONE_NEWTIME, 0, 0, CLONE3_ARGS_NO_TEST);
+ ksft_print_msg("Running test '%s'\n", tests[i].name);
- /* Do a clone3() with exit signal (SIGCHLD) in flags */
- test_clone3(SIGCHLD, 0, -EINVAL, CLONE3_ARGS_NO_TEST);
+ ksft_test_result(test_clone3(tests[i].flags, size,
+ tests[i].expected,
+ tests[i].test_mode),
+ "%s\n", tests[i].name);
+ }
ksft_finished();
}
diff --git a/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c b/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c
index 52d3f0364bda..31b56d625655 100644
--- a/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c
+++ b/tools/testing/selftests/clone3/clone3_cap_checkpoint_restore.c
@@ -27,9 +27,7 @@
#include "../kselftest_harness.h"
#include "clone3_selftests.h"
-#ifndef MAX_PID_NS_LEVEL
#define MAX_PID_NS_LEVEL 32
-#endif
static void child_exit(int ret)
{
diff --git a/tools/testing/selftests/clone3/clone3_clear_sighand.c b/tools/testing/selftests/clone3/clone3_clear_sighand.c
index 47a8c0fc3676..54a8b2445be9 100644
--- a/tools/testing/selftests/clone3/clone3_clear_sighand.c
+++ b/tools/testing/selftests/clone3/clone3_clear_sighand.c
@@ -16,10 +16,6 @@
#include "../kselftest.h"
#include "clone3_selftests.h"
-#ifndef CLONE_CLEAR_SIGHAND
-#define CLONE_CLEAR_SIGHAND 0x100000000ULL
-#endif
-
static void nop_handler(int signo)
{
}
diff --git a/tools/testing/selftests/clone3/clone3_selftests.h b/tools/testing/selftests/clone3/clone3_selftests.h
index e81ffaaee02b..3d2663fe50ba 100644
--- a/tools/testing/selftests/clone3/clone3_selftests.h
+++ b/tools/testing/selftests/clone3/clone3_selftests.h
@@ -15,10 +15,6 @@
#define ptr_to_u64(ptr) ((__u64)((uintptr_t)(ptr)))
-#ifndef CLONE_INTO_CGROUP
-#define CLONE_INTO_CGROUP 0x200000000ULL /* Clone into a specific cgroup given the right permissions. */
-#endif
-
#ifndef __NR_clone3
#define __NR_clone3 -1
#endif
@@ -32,18 +28,9 @@ struct __clone_args {
__aligned_u64 stack;
__aligned_u64 stack_size;
__aligned_u64 tls;
-#ifndef CLONE_ARGS_SIZE_VER0
-#define CLONE_ARGS_SIZE_VER0 64 /* sizeof first published struct */
-#endif
__aligned_u64 set_tid;
__aligned_u64 set_tid_size;
-#ifndef CLONE_ARGS_SIZE_VER1
-#define CLONE_ARGS_SIZE_VER1 80 /* sizeof second published struct */
-#endif
__aligned_u64 cgroup;
-#ifndef CLONE_ARGS_SIZE_VER2
-#define CLONE_ARGS_SIZE_VER2 88 /* sizeof third published struct */
-#endif
};
static pid_t sys_clone3(struct __clone_args *args, size_t size)
diff --git a/tools/testing/selftests/clone3/clone3_set_tid.c b/tools/testing/selftests/clone3/clone3_set_tid.c
index 0229e9ebb995..ed785afb6077 100644
--- a/tools/testing/selftests/clone3/clone3_set_tid.c
+++ b/tools/testing/selftests/clone3/clone3_set_tid.c
@@ -23,9 +23,7 @@
#include "../kselftest.h"
#include "clone3_selftests.h"
-#ifndef MAX_PID_NS_LEVEL
#define MAX_PID_NS_LEVEL 32
-#endif
static int pipe_1[2];
static int pipe_2[2];
diff --git a/tools/testing/selftests/core/close_range_test.c b/tools/testing/selftests/core/close_range_test.c
index 749239930ca8..534576f06df1 100644
--- a/tools/testing/selftests/core/close_range_test.c
+++ b/tools/testing/selftests/core/close_range_test.c
@@ -16,34 +16,6 @@
#include "../kselftest_harness.h"
#include "../clone3/clone3_selftests.h"
-#ifndef __NR_close_range
- #if defined __alpha__
- #define __NR_close_range 546
- #elif defined _MIPS_SIM
- #if _MIPS_SIM == _MIPS_SIM_ABI32 /* o32 */
- #define __NR_close_range (436 + 4000)
- #endif
- #if _MIPS_SIM == _MIPS_SIM_NABI32 /* n32 */
- #define __NR_close_range (436 + 6000)
- #endif
- #if _MIPS_SIM == _MIPS_SIM_ABI64 /* n64 */
- #define __NR_close_range (436 + 5000)
- #endif
- #elif defined __ia64__
- #define __NR_close_range (436 + 1024)
- #else
- #define __NR_close_range 436
- #endif
-#endif
-
-#ifndef CLOSE_RANGE_UNSHARE
-#define CLOSE_RANGE_UNSHARE (1U << 1)
-#endif
-
-#ifndef CLOSE_RANGE_CLOEXEC
-#define CLOSE_RANGE_CLOEXEC (1U << 2)
-#endif
-
static inline int sys_close_range(unsigned int fd, unsigned int max_fd,
unsigned int flags)
{
diff --git a/tools/testing/selftests/damon/debugfs_attrs.sh b/tools/testing/selftests/damon/debugfs_attrs.sh
old mode 100644
new mode 100755
diff --git a/tools/testing/selftests/damon/debugfs_duplicate_context_creation.sh b/tools/testing/selftests/damon/debugfs_duplicate_context_creation.sh
old mode 100644
new mode 100755
diff --git a/tools/testing/selftests/damon/debugfs_empty_targets.sh b/tools/testing/selftests/damon/debugfs_empty_targets.sh
old mode 100644
new mode 100755
diff --git a/tools/testing/selftests/damon/debugfs_huge_count_read_write.sh b/tools/testing/selftests/damon/debugfs_huge_count_read_write.sh
old mode 100644
new mode 100755
diff --git a/tools/testing/selftests/damon/debugfs_rm_non_contexts.sh b/tools/testing/selftests/damon/debugfs_rm_non_contexts.sh
old mode 100644
new mode 100755
diff --git a/tools/testing/selftests/damon/debugfs_schemes.sh b/tools/testing/selftests/damon/debugfs_schemes.sh
old mode 100644
new mode 100755
diff --git a/tools/testing/selftests/damon/debugfs_target_ids.sh b/tools/testing/selftests/damon/debugfs_target_ids.sh
old mode 100644
new mode 100755
diff --git a/tools/testing/selftests/damon/lru_sort.sh b/tools/testing/selftests/damon/lru_sort.sh
old mode 100644
new mode 100755
diff --git a/tools/testing/selftests/damon/reclaim.sh b/tools/testing/selftests/damon/reclaim.sh
old mode 100644
new mode 100755
diff --git a/tools/testing/selftests/damon/sysfs.sh b/tools/testing/selftests/damon/sysfs.sh
old mode 100644
new mode 100755
diff --git a/tools/testing/selftests/damon/sysfs_update_removed_scheme_dir.sh b/tools/testing/selftests/damon/sysfs_update_removed_scheme_dir.sh
old mode 100644
new mode 100755
diff --git a/tools/testing/selftests/dmabuf-heaps/.gitignore b/tools/testing/selftests/dmabuf-heaps/.gitignore
new file mode 100644
index 000000000000..b500e76b9045
--- /dev/null
+++ b/tools/testing/selftests/dmabuf-heaps/.gitignore
@@ -0,0 +1 @@
+dmabuf-heap
diff --git a/tools/testing/selftests/efivarfs/create-read.c b/tools/testing/selftests/efivarfs/create-read.c
index 9674a19396a3..7bc7af4eb2c1 100644
--- a/tools/testing/selftests/efivarfs/create-read.c
+++ b/tools/testing/selftests/efivarfs/create-read.c
@@ -32,8 +32,10 @@ int main(int argc, char **argv)
rc = read(fd, buf, sizeof(buf));
if (rc != 0) {
fprintf(stderr, "Reading a new var should return EOF\n");
+ close(fd);
return EXIT_FAILURE;
}
+ close(fd);
return EXIT_SUCCESS;
}
diff --git a/tools/testing/selftests/exec/execveat.c b/tools/testing/selftests/exec/execveat.c
index 67bf7254a48f..bf79d664c8e6 100644
--- a/tools/testing/selftests/exec/execveat.c
+++ b/tools/testing/selftests/exec/execveat.c
@@ -23,6 +23,9 @@
#include "../kselftest.h"
+#define TESTS_EXPECTED 51
+#define TEST_NAME_LEN (PATH_MAX * 4)
+
static char longpath[2 * PATH_MAX] = "";
static char *envp[] = { "IN_TEST=yes", NULL, NULL };
static char *argv[] = { "execveat", "99", NULL };
@@ -43,71 +46,85 @@ static int execveat_(int fd, const char *path, char **argv, char **envp,
static int _check_execveat_fail(int fd, const char *path, int flags,
int expected_errno, const char *errno_str)
{
+ char test_name[TEST_NAME_LEN];
int rc;
errno = 0;
- printf("Check failure of execveat(%d, '%s', %d) with %s... ",
- fd, path?:"(null)", flags, errno_str);
+ snprintf(test_name, sizeof(test_name),
+ "Check failure of execveat(%d, '%s', %d) with %s",
+ fd, path?:"(null)", flags, errno_str);
rc = execveat_(fd, path, argv, envp, flags);
if (rc > 0) {
- printf("[FAIL] (unexpected success from execveat(2))\n");
+ ksft_print_msg("unexpected success from execveat(2)\n");
+ ksft_test_result_fail("%s\n", test_name);
return 1;
}
if (errno != expected_errno) {
- printf("[FAIL] (expected errno %d (%s) not %d (%s)\n",
- expected_errno, strerror(expected_errno),
- errno, strerror(errno));
+ ksft_print_msg("expected errno %d (%s) not %d (%s)\n",
+ expected_errno, strerror(expected_errno),
+ errno, strerror(errno));
+ ksft_test_result_fail("%s\n", test_name);
return 1;
}
- printf("[OK]\n");
+ ksft_test_result_pass("%s\n", test_name);
return 0;
}
static int check_execveat_invoked_rc(int fd, const char *path, int flags,
int expected_rc, int expected_rc2)
{
+ char test_name[TEST_NAME_LEN];
int status;
int rc;
pid_t child;
int pathlen = path ? strlen(path) : 0;
if (pathlen > 40)
- printf("Check success of execveat(%d, '%.20s...%s', %d)... ",
- fd, path, (path + pathlen - 20), flags);
+ snprintf(test_name, sizeof(test_name),
+ "Check success of execveat(%d, '%.20s...%s', %d)... ",
+ fd, path, (path + pathlen - 20), flags);
else
- printf("Check success of execveat(%d, '%s', %d)... ",
- fd, path?:"(null)", flags);
+ snprintf(test_name, sizeof(test_name),
+ "Check success of execveat(%d, '%s', %d)... ",
+ fd, path?:"(null)", flags);
+
child = fork();
if (child < 0) {
- printf("[FAIL] (fork() failed)\n");
+ ksft_perror("fork() failed");
+ ksft_test_result_fail("%s\n", test_name);
return 1;
}
if (child == 0) {
/* Child: do execveat(). */
rc = execveat_(fd, path, argv, envp, flags);
- printf("[FAIL]: execveat() failed, rc=%d errno=%d (%s)\n",
- rc, errno, strerror(errno));
+ ksft_print_msg("execveat() failed, rc=%d errno=%d (%s)\n",
+ rc, errno, strerror(errno));
+ ksft_test_result_fail("%s\n", test_name);
exit(1); /* should not reach here */
}
/* Parent: wait for & check child's exit status. */
rc = waitpid(child, &status, 0);
if (rc != child) {
- printf("[FAIL] (waitpid(%d,...) returned %d)\n", child, rc);
+ ksft_print_msg("waitpid(%d,...) returned %d\n", child, rc);
+ ksft_test_result_fail("%s\n", test_name);
return 1;
}
if (!WIFEXITED(status)) {
- printf("[FAIL] (child %d did not exit cleanly, status=%08x)\n",
- child, status);
+ ksft_print_msg("child %d did not exit cleanly, status=%08x\n",
+ child, status);
+ ksft_test_result_fail("%s\n", test_name);
return 1;
}
if ((WEXITSTATUS(status) != expected_rc) &&
(WEXITSTATUS(status) != expected_rc2)) {
- printf("[FAIL] (child %d exited with %d not %d nor %d)\n",
- child, WEXITSTATUS(status), expected_rc, expected_rc2);
+ ksft_print_msg("child %d exited with %d not %d nor %d\n",
+ child, WEXITSTATUS(status), expected_rc,
+ expected_rc2);
+ ksft_test_result_fail("%s\n", test_name);
return 1;
}
- printf("[OK]\n");
+ ksft_test_result_pass("%s\n", test_name);
return 0;
}
@@ -129,11 +146,9 @@ static int open_or_die(const char *filename, int flags)
{
int fd = open(filename, flags);
- if (fd < 0) {
- printf("Failed to open '%s'; "
+ if (fd < 0)
+ ksft_exit_fail_msg("Failed to open '%s'; "
"check prerequisites are available\n", filename);
- exit(1);
- }
return fd;
}
@@ -162,8 +177,7 @@ static int check_execveat_pathmax(int root_dfd, const char *src, int is_script)
char *cwd = getcwd(NULL, 0);
if (!cwd) {
- printf("Failed to getcwd(), errno=%d (%s)\n",
- errno, strerror(errno));
+ ksft_perror("Failed to getcwd()");
return 2;
}
strcpy(longpath, cwd);
@@ -193,12 +207,12 @@ static int check_execveat_pathmax(int root_dfd, const char *src, int is_script)
*/
fd = open(longpath, O_RDONLY);
if (fd > 0) {
- printf("Invoke copy of '%s' via filename of length %zu:\n",
- src, strlen(longpath));
+ ksft_print_msg("Invoke copy of '%s' via filename of length %zu:\n",
+ src, strlen(longpath));
fail += check_execveat(fd, "", AT_EMPTY_PATH);
} else {
- printf("Failed to open length %zu filename, errno=%d (%s)\n",
- strlen(longpath), errno, strerror(errno));
+ ksft_print_msg("Failed to open length %zu filename, errno=%d (%s)\n",
+ strlen(longpath), errno, strerror(errno));
fail++;
}
@@ -405,28 +419,31 @@ int main(int argc, char **argv)
const char *in_test = getenv("IN_TEST");
if (verbose) {
- printf(" invoked with:");
+ ksft_print_msg("invoked with:\n");
for (ii = 0; ii < argc; ii++)
- printf(" [%d]='%s'", ii, argv[ii]);
- printf("\n");
+ ksft_print_msg("\t[%d]='%s\n'", ii, argv[ii]);
}
/* Check expected environment transferred. */
if (!in_test || strcmp(in_test, "yes") != 0) {
- printf("[FAIL] (no IN_TEST=yes in env)\n");
+ ksft_print_msg("no IN_TEST=yes in env\n");
return 1;
}
/* Use the final argument as an exit code. */
rc = atoi(argv[argc - 1]);
- fflush(stdout);
+ exit(rc);
} else {
+ ksft_print_header();
+ ksft_set_plan(TESTS_EXPECTED);
prerequisites();
if (verbose)
envp[1] = "VERBOSE=1";
rc = run_tests();
if (rc > 0)
printf("%d tests failed\n", rc);
+ ksft_finished();
}
+
return rc;
}
diff --git a/tools/testing/selftests/firmware/fw_namespace.c b/tools/testing/selftests/firmware/fw_namespace.c
index 4c6f0cd83c5b..04757dc7e546 100644
--- a/tools/testing/selftests/firmware/fw_namespace.c
+++ b/tools/testing/selftests/firmware/fw_namespace.c
@@ -17,10 +17,6 @@
#include <sys/wait.h>
#include <unistd.h>
-#ifndef CLONE_NEWNS
-# define CLONE_NEWNS 0x00020000
-#endif
-
static char *fw_path = NULL;
static void die(char *fmt, ...)
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_char.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_char.tc
index ff7499eb98d6..21db6b720754 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_char.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_char.tc
@@ -28,6 +28,12 @@ s390*)
mips*)
ARG1=%r4
;;
+loongarch*)
+ ARG1=%r4
+;;
+riscv*)
+ ARG1=%a0
+;;
*)
echo "Please implement other architecture here"
exit_untested
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc
index a202b2ea4baf..4e086f871cee 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_string.tc
@@ -31,6 +31,9 @@ mips*)
loongarch*)
ARG1=%r4
;;
+riscv*)
+ ARG1=%a0
+;;
*)
echo "Please implement other architecture here"
exit_untested
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc
index 1df61e13a812..8f1292ad80ff 100644
--- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_syntax.tc
@@ -44,6 +44,10 @@ loongarch*)
GOODREG=%r4
BADREG=%r12
;;
+riscv*)
+ GOODREG=%a0
+ BADREG=%a8
+;;
*)
echo "Please implement other architecture here"
exit_untested
diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h
index 529d29a35900..a781e6311810 100644
--- a/tools/testing/selftests/kselftest.h
+++ b/tools/testing/selftests/kselftest.h
@@ -48,6 +48,7 @@
#include <stdlib.h>
#include <unistd.h>
#include <stdarg.h>
+#include <string.h>
#include <stdio.h>
#endif
@@ -77,6 +78,8 @@
#define KSFT_XPASS 3
#define KSFT_SKIP 4
+#define __printf(a, b) __attribute__((format(printf, a, b)))
+
/* counters */
struct ksft_count {
unsigned int ksft_pass;
@@ -129,7 +132,7 @@ static inline void ksft_print_header(void)
static inline void ksft_set_plan(unsigned int plan)
{
ksft_plan = plan;
- printf("1..%d\n", ksft_plan);
+ printf("1..%u\n", ksft_plan);
}
static inline void ksft_print_cnts(void)
@@ -137,13 +140,13 @@ static inline void ksft_print_cnts(void)
if (ksft_plan != ksft_test_num())
printf("# Planned tests != run tests (%u != %u)\n",
ksft_plan, ksft_test_num());
- printf("# Totals: pass:%d fail:%d xfail:%d xpass:%d skip:%d error:%d\n",
+ printf("# Totals: pass:%u fail:%u xfail:%u xpass:%u skip:%u error:%u\n",
ksft_cnt.ksft_pass, ksft_cnt.ksft_fail,
ksft_cnt.ksft_xfail, ksft_cnt.ksft_xpass,
ksft_cnt.ksft_xskip, ksft_cnt.ksft_error);
}
-static inline void ksft_print_msg(const char *msg, ...)
+static inline __printf(1, 2) void ksft_print_msg(const char *msg, ...)
{
int saved_errno = errno;
va_list args;
@@ -155,7 +158,20 @@ static inline void ksft_print_msg(const char *msg, ...)
va_end(args);
}
-static inline void ksft_test_result_pass(const char *msg, ...)
+static inline void ksft_perror(const char *msg)
+{
+#ifndef NOLIBC
+ ksft_print_msg("%s: %s (%d)\n", msg, strerror(errno), errno);
+#else
+ /*
+ * nolibc doesn't provide strerror() and it seems
+ * inappropriate to add one, just print the errno.
+ */
+ ksft_print_msg("%s: %d)\n", msg, errno);
+#endif
+}
+
+static inline __printf(1, 2) void ksft_test_result_pass(const char *msg, ...)
{
int saved_errno = errno;
va_list args;
@@ -163,13 +179,13 @@ static inline void ksft_test_result_pass(const char *msg, ...)
ksft_cnt.ksft_pass++;
va_start(args, msg);
- printf("ok %d ", ksft_test_num());
+ printf("ok %u ", ksft_test_num());
errno = saved_errno;
vprintf(msg, args);
va_end(args);
}
-static inline void ksft_test_result_fail(const char *msg, ...)
+static inline __printf(1, 2) void ksft_test_result_fail(const char *msg, ...)
{
int saved_errno = errno;
va_list args;
@@ -177,7 +193,7 @@ static inline void ksft_test_result_fail(const char *msg, ...)
ksft_cnt.ksft_fail++;
va_start(args, msg);
- printf("not ok %d ", ksft_test_num());
+ printf("not ok %u ", ksft_test_num());
errno = saved_errno;
vprintf(msg, args);
va_end(args);
@@ -195,7 +211,7 @@ static inline void ksft_test_result_fail(const char *msg, ...)
ksft_test_result_fail(fmt, ##__VA_ARGS__);\
} while (0)
-static inline void ksft_test_result_xfail(const char *msg, ...)
+static inline __printf(1, 2) void ksft_test_result_xfail(const char *msg, ...)
{
int saved_errno = errno;
va_list args;
@@ -203,13 +219,13 @@ static inline void ksft_test_result_xfail(const char *msg, ...)
ksft_cnt.ksft_xfail++;
va_start(args, msg);
- printf("ok %d # XFAIL ", ksft_test_num());
+ printf("ok %u # XFAIL ", ksft_test_num());
errno = saved_errno;
vprintf(msg, args);
va_end(args);
}
-static inline void ksft_test_result_skip(const char *msg, ...)
+static inline __printf(1, 2) void ksft_test_result_skip(const char *msg, ...)
{
int saved_errno = errno;
va_list args;
@@ -217,14 +233,14 @@ static inline void ksft_test_result_skip(const char *msg, ...)
ksft_cnt.ksft_xskip++;
va_start(args, msg);
- printf("ok %d # SKIP ", ksft_test_num());
+ printf("ok %u # SKIP ", ksft_test_num());
errno = saved_errno;
vprintf(msg, args);
va_end(args);
}
/* TODO: how does "error" differ from "fail" or "skip"? */
-static inline void ksft_test_result_error(const char *msg, ...)
+static inline __printf(1, 2) void ksft_test_result_error(const char *msg, ...)
{
int saved_errno = errno;
va_list args;
@@ -232,7 +248,7 @@ static inline void ksft_test_result_error(const char *msg, ...)
ksft_cnt.ksft_error++;
va_start(args, msg);
- printf("not ok %d # error ", ksft_test_num());
+ printf("not ok %u # error ", ksft_test_num());
errno = saved_errno;
vprintf(msg, args);
va_end(args);
@@ -271,7 +287,7 @@ static inline int ksft_exit_fail(void)
ksft_cnt.ksft_xfail + \
ksft_cnt.ksft_xskip)
-static inline int ksft_exit_fail_msg(const char *msg, ...)
+static inline __printf(1, 2) int ksft_exit_fail_msg(const char *msg, ...)
{
int saved_errno = errno;
va_list args;
@@ -298,7 +314,7 @@ static inline int ksft_exit_xpass(void)
exit(KSFT_XPASS);
}
-static inline int ksft_exit_skip(const char *msg, ...)
+static inline __printf(1, 2) int ksft_exit_skip(const char *msg, ...)
{
int saved_errno = errno;
va_list args;
diff --git a/tools/testing/selftests/kvm/include/test_util.h b/tools/testing/selftests/kvm/include/test_util.h
index 7e614adc6cf4..8e5f413a593d 100644
--- a/tools/testing/selftests/kvm/include/test_util.h
+++ b/tools/testing/selftests/kvm/include/test_util.h
@@ -33,7 +33,7 @@ static inline int _no_printf(const char *format, ...) { return 0; }
#define pr_info(...) _no_printf(__VA_ARGS__)
#endif
-void print_skip(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
+void __printf(1, 2) print_skip(const char *fmt, ...);
#define __TEST_REQUIRE(f, fmt, ...) \
do { \
if (!(f)) \
@@ -46,9 +46,9 @@ ssize_t test_write(int fd, const void *buf, size_t count);
ssize_t test_read(int fd, void *buf, size_t count);
int test_seq_read(const char *path, char **bufp, size_t *sizep);
-void test_assert(bool exp, const char *exp_str,
- const char *file, unsigned int line, const char *fmt, ...)
- __attribute__((format(printf, 5, 6)));
+void __printf(5, 6) test_assert(bool exp, const char *exp_str,
+ const char *file, unsigned int line,
+ const char *fmt, ...);
#define TEST_ASSERT(e, fmt, ...) \
test_assert((e), #e, __FILE__, __LINE__, fmt, ##__VA_ARGS__)
diff --git a/tools/testing/selftests/mm/mremap_test.c b/tools/testing/selftests/mm/mremap_test.c
index 5c3773de9f0f..1dbfcf6df255 100644
--- a/tools/testing/selftests/mm/mremap_test.c
+++ b/tools/testing/selftests/mm/mremap_test.c
@@ -338,7 +338,7 @@ static long long remap_region(struct config c, unsigned int threshold_mb,
char c = (char) rand();
if (((char *) dest_addr)[i] != c) {
- ksft_print_msg("Data after remap doesn't match at offset %d\n",
+ ksft_print_msg("Data after remap doesn't match at offset %llu\n",
i);
ksft_print_msg("Expected: %#x\t Got: %#x\n", c & 0xff,
((char *) dest_addr)[i] & 0xff);
diff --git a/tools/testing/selftests/mm/pkey-helpers.h b/tools/testing/selftests/mm/pkey-helpers.h
index 92f3be3dd8e5..1af3156a9db8 100644
--- a/tools/testing/selftests/mm/pkey-helpers.h
+++ b/tools/testing/selftests/mm/pkey-helpers.h
@@ -34,7 +34,7 @@ extern int test_nr;
extern int iteration_nr;
#ifdef __GNUC__
-__attribute__((format(printf, 1, 2)))
+__printf(1, 2)
#endif
static inline void sigsafe_printf(const char *format, ...)
{
diff --git a/tools/testing/selftests/openat2/openat2_test.c b/tools/testing/selftests/openat2/openat2_test.c
index 7fb902099de4..9024754530b2 100644
--- a/tools/testing/selftests/openat2/openat2_test.c
+++ b/tools/testing/selftests/openat2/openat2_test.c
@@ -300,7 +300,7 @@ void test_openat2_flags(void)
ksft_print_msg("openat2 unexpectedly returned ");
if (fdpath)
- ksft_print_msg("%d['%s'] with %X (!= %X)\n",
+ ksft_print_msg("%d['%s'] with %X (!= %llX)\n",
fd, fdpath, fdflags,
test->how.flags);
else
diff --git a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c
index 4e86f927880c..01cc37bf611c 100644
--- a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c
@@ -62,7 +62,7 @@ static void error_report(struct error *err, const char *test_name)
break;
case PIDFD_PASS:
- ksft_test_result_pass("%s test: Passed\n");
+ ksft_test_result_pass("%s test: Passed\n", test_name);
break;
default:
diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c
index 00a07e7c571c..c081ae91313a 100644
--- a/tools/testing/selftests/pidfd/pidfd_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_test.c
@@ -381,13 +381,13 @@ static int test_pidfd_send_signal_syscall_support(void)
static void *test_pidfd_poll_exec_thread(void *priv)
{
- ksft_print_msg("Child Thread: starting. pid %d tid %d ; and sleeping\n",
+ ksft_print_msg("Child Thread: starting. pid %d tid %ld ; and sleeping\n",
getpid(), syscall(SYS_gettid));
ksft_print_msg("Child Thread: doing exec of sleep\n");
execl("/bin/sleep", "sleep", str(CHILD_THREAD_MIN_WAIT), (char *)NULL);
- ksft_print_msg("Child Thread: DONE. pid %d tid %d\n",
+ ksft_print_msg("Child Thread: DONE. pid %d tid %ld\n",
getpid(), syscall(SYS_gettid));
return NULL;
}
@@ -427,7 +427,7 @@ static int child_poll_exec_test(void *args)
{
pthread_t t1;
- ksft_print_msg("Child (pidfd): starting. pid %d tid %d\n", getpid(),
+ ksft_print_msg("Child (pidfd): starting. pid %d tid %ld\n", getpid(),
syscall(SYS_gettid));
pthread_create(&t1, NULL, test_pidfd_poll_exec_thread, NULL);
/*
@@ -480,10 +480,10 @@ static void test_pidfd_poll_exec(int use_waitpid)
static void *test_pidfd_poll_leader_exit_thread(void *priv)
{
- ksft_print_msg("Child Thread: starting. pid %d tid %d ; and sleeping\n",
+ ksft_print_msg("Child Thread: starting. pid %d tid %ld ; and sleeping\n",
getpid(), syscall(SYS_gettid));
sleep(CHILD_THREAD_MIN_WAIT);
- ksft_print_msg("Child Thread: DONE. pid %d tid %d\n", getpid(), syscall(SYS_gettid));
+ ksft_print_msg("Child Thread: DONE. pid %d tid %ld\n", getpid(), syscall(SYS_gettid));
return NULL;
}
@@ -492,7 +492,7 @@ static int child_poll_leader_exit_test(void *args)
{
pthread_t t1, t2;
- ksft_print_msg("Child: starting. pid %d tid %d\n", getpid(), syscall(SYS_gettid));
+ ksft_print_msg("Child: starting. pid %d tid %ld\n", getpid(), syscall(SYS_gettid));
pthread_create(&t1, NULL, test_pidfd_poll_leader_exit_thread, NULL);
pthread_create(&t2, NULL, test_pidfd_poll_leader_exit_thread, NULL);
diff --git a/tools/testing/selftests/resctrl/Makefile b/tools/testing/selftests/resctrl/Makefile
index 5073dbc96125..2deac2031de9 100644
--- a/tools/testing/selftests/resctrl/Makefile
+++ b/tools/testing/selftests/resctrl/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
-CFLAGS = -g -Wall -O2 -D_FORTIFY_SOURCE=2
+CFLAGS = -g -Wall -O2 -D_FORTIFY_SOURCE=2 -D_GNU_SOURCE
CFLAGS += $(KHDR_INCLUDES)
TEST_GEN_PROGS := resctrl_tests
diff --git a/tools/testing/selftests/resctrl/cache.c b/tools/testing/selftests/resctrl/cache.c
index d3cbb829ff6a..bcbca356d56a 100644
--- a/tools/testing/selftests/resctrl/cache.c
+++ b/tools/testing/selftests/resctrl/cache.c
@@ -205,10 +205,11 @@ int measure_cache_vals(struct resctrl_val_param *param, int bm_pid)
* cache_val: execute benchmark and measure LLC occupancy resctrl
* and perf cache miss for the benchmark
* @param: parameters passed to cache_val()
+ * @span: buffer size for the benchmark
*
* Return: 0 on success. non-zero on failure.
*/
-int cat_val(struct resctrl_val_param *param)
+int cat_val(struct resctrl_val_param *param, size_t span)
{
int memflush = 1, operation = 0, ret = 0;
char *resctrl_val = param->resctrl_val;
@@ -245,7 +246,7 @@ int cat_val(struct resctrl_val_param *param)
if (ret)
break;
- if (run_fill_buf(param->span, memflush, operation, true)) {
+ if (run_fill_buf(span, memflush, operation, true)) {
fprintf(stderr, "Error-running fill buffer\n");
ret = -1;
goto pe_close;
@@ -294,7 +295,7 @@ int show_cache_info(unsigned long sum_llc_val, int no_of_bits,
ret = platform && abs((int)diff_percent) > max_diff_percent &&
(cmt ? (abs(avg_diff) > max_diff) : true);
- ksft_print_msg("%s Check cache miss rate within %d%%\n",
+ ksft_print_msg("%s Check cache miss rate within %lu%%\n",
ret ? "Fail:" : "Pass:", max_diff_percent);
ksft_print_msg("Percent diff=%d\n", abs((int)diff_percent));
diff --git a/tools/testing/selftests/resctrl/cat_test.c b/tools/testing/selftests/resctrl/cat_test.c
index 3848dfb46aba..224ba8544d8a 100644
--- a/tools/testing/selftests/resctrl/cat_test.c
+++ b/tools/testing/selftests/resctrl/cat_test.c
@@ -41,7 +41,7 @@ static int cat_setup(struct resctrl_val_param *p)
return ret;
}
-static int check_results(struct resctrl_val_param *param)
+static int check_results(struct resctrl_val_param *param, size_t span)
{
char *token_array[8], temp[512];
unsigned long sum_llc_perf_miss = 0;
@@ -76,7 +76,7 @@ static int check_results(struct resctrl_val_param *param)
fclose(fp);
no_of_bits = count_bits(param->mask);
- return show_cache_info(sum_llc_perf_miss, no_of_bits, param->span / 64,
+ return show_cache_info(sum_llc_perf_miss, no_of_bits, span / 64,
MAX_DIFF, MAX_DIFF_PERCENT, runs - 1,
get_vendor() == ARCH_INTEL, false);
}
@@ -96,6 +96,7 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type)
char cbm_mask[256];
int count_of_bits;
char pipe_message;
+ size_t span;
/* Get default cbm mask for L3/L2 cache */
ret = get_cbm_mask(cache_type, cbm_mask);
@@ -140,7 +141,7 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type)
/* Set param values for parent thread which will be allocated bitmask
* with (max_bits - n) bits
*/
- param.span = cache_size * (count_of_bits - n) / count_of_bits;
+ span = cache_size * (count_of_bits - n) / count_of_bits;
strcpy(param.ctrlgrp, "c2");
strcpy(param.mongrp, "m2");
strcpy(param.filename, RESULT_FILE_NAME2);
@@ -162,23 +163,17 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type)
param.mask = l_mask_1;
strcpy(param.ctrlgrp, "c1");
strcpy(param.mongrp, "m1");
- param.span = cache_size * n / count_of_bits;
+ span = cache_size * n / count_of_bits;
strcpy(param.filename, RESULT_FILE_NAME1);
param.num_of_runs = 0;
param.cpu_no = sibling_cpu_no;
- } else {
- ret = signal_handler_register();
- if (ret) {
- kill(bm_pid, SIGKILL);
- goto out;
- }
}
remove(param.filename);
- ret = cat_val(¶m);
+ ret = cat_val(¶m, span);
if (ret == 0)
- ret = check_results(¶m);
+ ret = check_results(¶m, span);
if (bm_pid == 0) {
/* Tell parent that child is ready */
@@ -208,10 +203,8 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type)
}
close(pipefd[0]);
kill(bm_pid, SIGKILL);
- signal_handler_unregister();
}
-out:
cat_test_cleanup();
return ret;
diff --git a/tools/testing/selftests/resctrl/cmt_test.c b/tools/testing/selftests/resctrl/cmt_test.c
index cb2197647c6c..50bdbce9fba9 100644
--- a/tools/testing/selftests/resctrl/cmt_test.c
+++ b/tools/testing/selftests/resctrl/cmt_test.c
@@ -27,7 +27,7 @@ static int cmt_setup(struct resctrl_val_param *p)
return 0;
}
-static int check_results(struct resctrl_val_param *param, int no_of_bits)
+static int check_results(struct resctrl_val_param *param, size_t span, int no_of_bits)
{
char *token_array[8], temp[512];
unsigned long sum_llc_occu_resc = 0;
@@ -58,7 +58,7 @@ static int check_results(struct resctrl_val_param *param, int no_of_bits)
}
fclose(fp);
- return show_cache_info(sum_llc_occu_resc, no_of_bits, param->span,
+ return show_cache_info(sum_llc_occu_resc, no_of_bits, span,
MAX_DIFF, MAX_DIFF_PERCENT, runs - 1,
true, true);
}
@@ -68,16 +68,17 @@ void cmt_test_cleanup(void)
remove(RESULT_FILE_NAME);
}
-int cmt_resctrl_val(int cpu_no, int n, char **benchmark_cmd)
+int cmt_resctrl_val(int cpu_no, int n, const char * const *benchmark_cmd)
{
+ const char * const *cmd = benchmark_cmd;
+ const char *new_cmd[BENCHMARK_ARGS];
unsigned long cache_size = 0;
unsigned long long_mask;
+ char *span_str = NULL;
char cbm_mask[256];
int count_of_bits;
- int ret;
-
- if (!validate_resctrl_feature_request(CMT_STR))
- return -1;
+ size_t span;
+ int ret, i;
ret = get_cbm_mask("L3", cbm_mask);
if (ret)
@@ -105,24 +106,36 @@ int cmt_resctrl_val(int cpu_no, int n, char **benchmark_cmd)
.cpu_no = cpu_no,
.filename = RESULT_FILE_NAME,
.mask = ~(long_mask << n) & long_mask,
- .span = cache_size * n / count_of_bits,
.num_of_runs = 0,
.setup = cmt_setup,
};
- if (strcmp(benchmark_cmd[0], "fill_buf") == 0)
- sprintf(benchmark_cmd[1], "%zu", param.span);
+ span = cache_size * n / count_of_bits;
+
+ if (strcmp(cmd[0], "fill_buf") == 0) {
+ /* Duplicate the command to be able to replace span in it */
+ for (i = 0; benchmark_cmd[i]; i++)
+ new_cmd[i] = benchmark_cmd[i];
+ new_cmd[i] = NULL;
+
+ ret = asprintf(&span_str, "%zu", span);
+ if (ret < 0)
+ return -1;
+ new_cmd[1] = span_str;
+ cmd = new_cmd;
+ }
remove(RESULT_FILE_NAME);
- ret = resctrl_val(benchmark_cmd, ¶m);
+ ret = resctrl_val(cmd, ¶m);
if (ret)
goto out;
- ret = check_results(¶m, n);
+ ret = check_results(¶m, span, n);
out:
cmt_test_cleanup();
+ free(span_str);
return ret;
}
diff --git a/tools/testing/selftests/resctrl/mba_test.c b/tools/testing/selftests/resctrl/mba_test.c
index 4d2f145804b8..d3bf4368341e 100644
--- a/tools/testing/selftests/resctrl/mba_test.c
+++ b/tools/testing/selftests/resctrl/mba_test.c
@@ -12,7 +12,7 @@
#define RESULT_FILE_NAME "result_mba"
#define NUM_OF_RUNS 5
-#define MAX_DIFF_PERCENT 5
+#define MAX_DIFF_PERCENT 8
#define ALLOCATION_MAX 100
#define ALLOCATION_MIN 10
#define ALLOCATION_STEP 10
@@ -141,7 +141,7 @@ void mba_test_cleanup(void)
remove(RESULT_FILE_NAME);
}
-int mba_schemata_change(int cpu_no, char *bw_report, char **benchmark_cmd)
+int mba_schemata_change(int cpu_no, const char * const *benchmark_cmd)
{
struct resctrl_val_param param = {
.resctrl_val = MBA_STR,
@@ -149,7 +149,7 @@ int mba_schemata_change(int cpu_no, char *bw_report, char **benchmark_cmd)
.mongrp = "m1",
.cpu_no = cpu_no,
.filename = RESULT_FILE_NAME,
- .bw_report = bw_report,
+ .bw_report = "reads",
.setup = mba_setup
};
int ret;
diff --git a/tools/testing/selftests/resctrl/mbm_test.c b/tools/testing/selftests/resctrl/mbm_test.c
index c7de6f5977f6..741533f2b075 100644
--- a/tools/testing/selftests/resctrl/mbm_test.c
+++ b/tools/testing/selftests/resctrl/mbm_test.c
@@ -11,7 +11,7 @@
#include "resctrl.h"
#define RESULT_FILE_NAME "result_mbm"
-#define MAX_DIFF_PERCENT 5
+#define MAX_DIFF_PERCENT 8
#define NUM_OF_RUNS 5
static int
@@ -95,7 +95,7 @@ static int mbm_setup(struct resctrl_val_param *p)
return END_OF_TESTS;
/* Set up shemata with 100% allocation on the first run. */
- if (p->num_of_runs == 0)
+ if (p->num_of_runs == 0 && validate_resctrl_feature_request("MB", NULL))
ret = write_schemata(p->ctrlgrp, "100", p->cpu_no,
p->resctrl_val);
@@ -109,16 +109,15 @@ void mbm_test_cleanup(void)
remove(RESULT_FILE_NAME);
}
-int mbm_bw_change(size_t span, int cpu_no, char *bw_report, char **benchmark_cmd)
+int mbm_bw_change(int cpu_no, const char * const *benchmark_cmd)
{
struct resctrl_val_param param = {
.resctrl_val = MBM_STR,
.ctrlgrp = "c1",
.mongrp = "m1",
- .span = span,
.cpu_no = cpu_no,
.filename = RESULT_FILE_NAME,
- .bw_report = bw_report,
+ .bw_report = "reads",
.setup = mbm_setup
};
int ret;
@@ -129,7 +128,7 @@ int mbm_bw_change(size_t span, int cpu_no, char *bw_report, char **benchmark_cmd
if (ret)
goto out;
- ret = check_results(span);
+ ret = check_results(DEFAULT_SPAN);
out:
mbm_test_cleanup();
diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h
index 838d1a438f33..a33f414f6019 100644
--- a/tools/testing/selftests/resctrl/resctrl.h
+++ b/tools/testing/selftests/resctrl/resctrl.h
@@ -1,5 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0 */
-#define _GNU_SOURCE
#ifndef RESCTRL_H
#define RESCTRL_H
#include <stdio.h>
@@ -28,16 +27,16 @@
#define RESCTRL_PATH "/sys/fs/resctrl"
#define PHYS_ID_PATH "/sys/devices/system/cpu/cpu"
#define INFO_PATH "/sys/fs/resctrl/info"
-#define L3_PATH "/sys/fs/resctrl/info/L3"
-#define MB_PATH "/sys/fs/resctrl/info/MB"
-#define L3_MON_PATH "/sys/fs/resctrl/info/L3_MON"
-#define L3_MON_FEATURES_PATH "/sys/fs/resctrl/info/L3_MON/mon_features"
#define ARCH_INTEL 1
#define ARCH_AMD 2
#define END_OF_TESTS 1
+#define BENCHMARK_ARGS 64
+
+#define DEFAULT_SPAN (250 * MB)
+
#define PARENT_EXIT(err_msg) \
do { \
perror(err_msg); \
@@ -52,7 +51,6 @@
* @ctrlgrp: Name of the control monitor group (con_mon grp)
* @mongrp: Name of the monitor group (mon grp)
* @cpu_no: CPU number to which the benchmark would be binded
- * @span: Memory bytes accessed in each benchmark iteration
* @filename: Name of file to which the o/p should be written
* @bw_report: Bandwidth report type (reads vs writes)
* @setup: Call back function to setup test environment
@@ -62,7 +60,6 @@ struct resctrl_val_param {
char ctrlgrp[64];
char mongrp[64];
int cpu_no;
- size_t span;
char filename[64];
char *bw_report;
unsigned long mask;
@@ -86,10 +83,9 @@ int get_resource_id(int cpu_no, int *resource_id);
int mount_resctrlfs(void);
int umount_resctrlfs(void);
int validate_bw_report_request(char *bw_report);
-bool validate_resctrl_feature_request(const char *resctrl_val);
+bool validate_resctrl_feature_request(const char *resource, const char *feature);
char *fgrep(FILE *inf, const char *str);
int taskset_benchmark(pid_t bm_pid, int cpu_no);
-void run_benchmark(int signum, siginfo_t *info, void *ucontext);
int write_schemata(char *ctrlgrp, char *schemata, int cpu_no,
char *resctrl_val);
int write_bm_pid_to_resctrl(pid_t bm_pid, char *ctrlgrp, char *mongrp,
@@ -97,21 +93,21 @@ int write_bm_pid_to_resctrl(pid_t bm_pid, char *ctrlgrp, char *mongrp,
int perf_event_open(struct perf_event_attr *hw_event, pid_t pid, int cpu,
int group_fd, unsigned long flags);
int run_fill_buf(size_t span, int memflush, int op, bool once);
-int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param);
-int mbm_bw_change(size_t span, int cpu_no, char *bw_report, char **benchmark_cmd);
+int resctrl_val(const char * const *benchmark_cmd, struct resctrl_val_param *param);
+int mbm_bw_change(int cpu_no, const char * const *benchmark_cmd);
void tests_cleanup(void);
void mbm_test_cleanup(void);
-int mba_schemata_change(int cpu_no, char *bw_report, char **benchmark_cmd);
+int mba_schemata_change(int cpu_no, const char * const *benchmark_cmd);
void mba_test_cleanup(void);
int get_cbm_mask(char *cache_type, char *cbm_mask);
int get_cache_size(int cpu_no, char *cache_type, unsigned long *cache_size);
void ctrlc_handler(int signum, siginfo_t *info, void *ptr);
int signal_handler_register(void);
void signal_handler_unregister(void);
-int cat_val(struct resctrl_val_param *param);
+int cat_val(struct resctrl_val_param *param, size_t span);
void cat_test_cleanup(void);
int cat_perf_miss_val(int cpu_no, int no_of_bits, char *cache_type);
-int cmt_resctrl_val(int cpu_no, int n, char **benchmark_cmd);
+int cmt_resctrl_val(int cpu_no, int n, const char * const *benchmark_cmd);
unsigned int count_bits(unsigned long n);
void cmt_test_cleanup(void);
int get_core_sibling(int cpu_no);
diff --git a/tools/testing/selftests/resctrl/resctrl_tests.c b/tools/testing/selftests/resctrl/resctrl_tests.c
index d511daeb6851..2bbe3045a018 100644
--- a/tools/testing/selftests/resctrl/resctrl_tests.c
+++ b/tools/testing/selftests/resctrl/resctrl_tests.c
@@ -10,9 +10,6 @@
*/
#include "resctrl.h"
-#define BENCHMARK_ARGS 64
-#define BENCHMARK_ARG_SIZE 64
-
static int detect_vendor(void)
{
FILE *inf = fopen("/proc/cpuinfo", "r");
@@ -52,8 +49,8 @@ int get_vendor(void)
static void cmd_help(void)
{
- printf("usage: resctrl_tests [-h] [-b \"benchmark_cmd [options]\"] [-t test list] [-n no_of_bits]\n");
- printf("\t-b benchmark_cmd [options]: run specified benchmark for MBM, MBA and CMT\n");
+ printf("usage: resctrl_tests [-h] [-t test list] [-n no_of_bits] [-b benchmark_cmd [option]...]\n");
+ printf("\t-b benchmark_cmd [option]...: run specified benchmark for MBM, MBA and CMT\n");
printf("\t default benchmark is builtin fill_buf\n");
printf("\t-t test list: run tests specified in the test list, ");
printf("e.g. -t mbm,mba,cmt,cat\n");
@@ -70,72 +67,98 @@ void tests_cleanup(void)
cat_test_cleanup();
}
-static void run_mbm_test(char **benchmark_cmd, size_t span,
- int cpu_no, char *bw_report)
+static int test_prepare(void)
{
int res;
- ksft_print_msg("Starting MBM BW change ...\n");
+ res = signal_handler_register();
+ if (res) {
+ ksft_print_msg("Failed to register signal handler\n");
+ return res;
+ }
res = mount_resctrlfs();
if (res) {
- ksft_exit_fail_msg("Failed to mount resctrl FS\n");
+ signal_handler_unregister();
+ ksft_print_msg("Failed to mount resctrl FS\n");
+ return res;
+ }
+ return 0;
+}
+
+static void test_cleanup(void)
+{
+ umount_resctrlfs();
+ signal_handler_unregister();
+}
+
+static void run_mbm_test(const char * const *benchmark_cmd, int cpu_no)
+{
+ int res;
+
+ ksft_print_msg("Starting MBM BW change ...\n");
+
+ if (test_prepare()) {
+ ksft_exit_fail_msg("Abnormal failure when preparing for the test\n");
return;
}
- if (!validate_resctrl_feature_request(MBM_STR) || (get_vendor() != ARCH_INTEL)) {
+ if (!validate_resctrl_feature_request("L3_MON", "mbm_total_bytes") ||
+ !validate_resctrl_feature_request("L3_MON", "mbm_local_bytes") ||
+ (get_vendor() != ARCH_INTEL)) {
ksft_test_result_skip("Hardware does not support MBM or MBM is disabled\n");
- goto umount;
+ goto cleanup;
}
- res = mbm_bw_change(span, cpu_no, bw_report, benchmark_cmd);
+ res = mbm_bw_change(cpu_no, benchmark_cmd);
ksft_test_result(!res, "MBM: bw change\n");
if ((get_vendor() == ARCH_INTEL) && res)
ksft_print_msg("Intel MBM may be inaccurate when Sub-NUMA Clustering is enabled. Check BIOS configuration.\n");
-umount:
- umount_resctrlfs();
+cleanup:
+ test_cleanup();
}
-static void run_mba_test(char **benchmark_cmd, int cpu_no, char *bw_report)
+static void run_mba_test(const char * const *benchmark_cmd, int cpu_no)
{
int res;
ksft_print_msg("Starting MBA Schemata change ...\n");
- res = mount_resctrlfs();
- if (res) {
- ksft_exit_fail_msg("Failed to mount resctrl FS\n");
+ if (test_prepare()) {
+ ksft_exit_fail_msg("Abnormal failure when preparing for the test\n");
return;
}
- if (!validate_resctrl_feature_request(MBA_STR) || (get_vendor() != ARCH_INTEL)) {
+ if (!validate_resctrl_feature_request("MB", NULL) ||
+ !validate_resctrl_feature_request("L3_MON", "mbm_local_bytes") ||
+ (get_vendor() != ARCH_INTEL)) {
ksft_test_result_skip("Hardware does not support MBA or MBA is disabled\n");
- goto umount;
+ goto cleanup;
}
- res = mba_schemata_change(cpu_no, bw_report, benchmark_cmd);
+ res = mba_schemata_change(cpu_no, benchmark_cmd);
ksft_test_result(!res, "MBA: schemata change\n");
-umount:
- umount_resctrlfs();
+cleanup:
+ test_cleanup();
}
-static void run_cmt_test(char **benchmark_cmd, int cpu_no)
+static void run_cmt_test(const char * const *benchmark_cmd, int cpu_no)
{
int res;
ksft_print_msg("Starting CMT test ...\n");
- res = mount_resctrlfs();
- if (res) {
- ksft_exit_fail_msg("Failed to mount resctrl FS\n");
+ if (test_prepare()) {
+ ksft_exit_fail_msg("Abnormal failure when preparing for the test\n");
return;
}
- if (!validate_resctrl_feature_request(CMT_STR)) {
+ if (!validate_resctrl_feature_request("L3_MON", "llc_occupancy") ||
+ !validate_resctrl_feature_request("L3", NULL)) {
ksft_test_result_skip("Hardware does not support CMT or CMT is disabled\n");
- goto umount;
+ goto cleanup;
}
res = cmt_resctrl_val(cpu_no, 5, benchmark_cmd);
@@ -143,8 +166,8 @@ static void run_cmt_test(char **benchmark_cmd, int cpu_no)
if ((get_vendor() == ARCH_INTEL) && res)
ksft_print_msg("Intel CMT may be inaccurate when Sub-NUMA Clustering is enabled. Check BIOS configuration.\n");
-umount:
- umount_resctrlfs();
+cleanup:
+ test_cleanup();
}
static void run_cat_test(int cpu_no, int no_of_bits)
@@ -153,48 +176,53 @@ static void run_cat_test(int cpu_no, int no_of_bits)
ksft_print_msg("Starting CAT test ...\n");
- res = mount_resctrlfs();
- if (res) {
- ksft_exit_fail_msg("Failed to mount resctrl FS\n");
+ if (test_prepare()) {
+ ksft_exit_fail_msg("Abnormal failure when preparing for the test\n");
return;
}
- if (!validate_resctrl_feature_request(CAT_STR)) {
+ if (!validate_resctrl_feature_request("L3", NULL)) {
ksft_test_result_skip("Hardware does not support CAT or CAT is disabled\n");
- goto umount;
+ goto cleanup;
}
res = cat_perf_miss_val(cpu_no, no_of_bits, "L3");
ksft_test_result(!res, "CAT: test\n");
-umount:
- umount_resctrlfs();
+cleanup:
+ test_cleanup();
}
int main(int argc, char **argv)
{
- bool has_ben = false, mbm_test = true, mba_test = true, cmt_test = true;
- char *benchmark_cmd[BENCHMARK_ARGS], bw_report[64], bm_type[64];
- char benchmark_cmd_area[BENCHMARK_ARGS][BENCHMARK_ARG_SIZE];
- int c, cpu_no = 1, argc_new = argc, i, no_of_bits = 0;
- int ben_ind, ben_count, tests = 0;
- size_t span = 250 * MB;
+ bool mbm_test = true, mba_test = true, cmt_test = true;
+ const char *benchmark_cmd[BENCHMARK_ARGS] = {};
+ int c, cpu_no = 1, i, no_of_bits = 0;
+ char *span_str = NULL;
bool cat_test = true;
+ int tests = 0;
+ int ret;
- for (i = 0; i < argc; i++) {
- if (strcmp(argv[i], "-b") == 0) {
- ben_ind = i + 1;
- ben_count = argc - ben_ind;
- argc_new = ben_ind - 1;
- has_ben = true;
- break;
- }
- }
-
- while ((c = getopt(argc_new, argv, "ht:b:n:p:")) != -1) {
+ while ((c = getopt(argc, argv, "ht:b:n:p:")) != -1) {
char *token;
switch (c) {
+ case 'b':
+ /*
+ * First move optind back to the (first) optarg and
+ * then build the benchmark command using the
+ * remaining arguments.
+ */
+ optind--;
+ if (argc - optind >= BENCHMARK_ARGS)
+ ksft_exit_fail_msg("Too long benchmark command");
+
+ /* Extract benchmark command from command line. */
+ for (i = 0; i < argc - optind; i++)
+ benchmark_cmd[i] = argv[i + optind];
+ benchmark_cmd[i] = NULL;
+
+ goto last_arg;
case 't':
token = strtok(optarg, ",");
@@ -243,6 +271,7 @@ int main(int argc, char **argv)
return -1;
}
}
+last_arg:
ksft_print_header();
@@ -254,29 +283,6 @@ int main(int argc, char **argv)
if (geteuid() != 0)
return ksft_exit_skip("Not running as root. Skipping...\n");
- if (has_ben) {
- /* Extract benchmark command from command line. */
- for (i = ben_ind; i < argc; i++) {
- benchmark_cmd[i - ben_ind] = benchmark_cmd_area[i];
- sprintf(benchmark_cmd[i - ben_ind], "%s", argv[i]);
- }
- benchmark_cmd[ben_count] = NULL;
- } else {
- /* If no benchmark is given by "-b" argument, use fill_buf. */
- for (i = 0; i < 5; i++)
- benchmark_cmd[i] = benchmark_cmd_area[i];
-
- strcpy(benchmark_cmd[0], "fill_buf");
- sprintf(benchmark_cmd[1], "%zu", span);
- strcpy(benchmark_cmd[2], "1");
- strcpy(benchmark_cmd[3], "0");
- strcpy(benchmark_cmd[4], "false");
- benchmark_cmd[5] = NULL;
- }
-
- sprintf(bw_report, "reads");
- sprintf(bm_type, "fill_buf");
-
if (!check_resctrlfs_support())
return ksft_exit_skip("resctrl FS does not exist. Enable X86_CPU_RESCTRL config option.\n");
@@ -285,13 +291,26 @@ int main(int argc, char **argv)
filter_dmesg();
+ if (!benchmark_cmd[0]) {
+ /* If no benchmark is given by "-b" argument, use fill_buf. */
+ benchmark_cmd[0] = "fill_buf";
+ ret = asprintf(&span_str, "%u", DEFAULT_SPAN);
+ if (ret < 0)
+ ksft_exit_fail_msg("Out of memory!\n");
+ benchmark_cmd[1] = span_str;
+ benchmark_cmd[2] = "1";
+ benchmark_cmd[3] = "0";
+ benchmark_cmd[4] = "false";
+ benchmark_cmd[5] = NULL;
+ }
+
ksft_set_plan(tests ? : 4);
if (mbm_test)
- run_mbm_test(benchmark_cmd, span, cpu_no, bw_report);
+ run_mbm_test(benchmark_cmd, cpu_no);
if (mba_test)
- run_mba_test(benchmark_cmd, cpu_no, bw_report);
+ run_mba_test(benchmark_cmd, cpu_no);
if (cmt_test)
run_cmt_test(benchmark_cmd, cpu_no);
@@ -299,5 +318,6 @@ int main(int argc, char **argv)
if (cat_test)
run_cat_test(cpu_no, no_of_bits);
+ free(span_str);
ksft_finished();
}
diff --git a/tools/testing/selftests/resctrl/resctrl_val.c b/tools/testing/selftests/resctrl/resctrl_val.c
index f0f6c5f6e98b..88789678917b 100644
--- a/tools/testing/selftests/resctrl/resctrl_val.c
+++ b/tools/testing/selftests/resctrl/resctrl_val.c
@@ -468,7 +468,9 @@ pid_t bm_pid, ppid;
void ctrlc_handler(int signum, siginfo_t *info, void *ptr)
{
- kill(bm_pid, SIGKILL);
+ /* Only kill child after bm_pid is set after fork() */
+ if (bm_pid)
+ kill(bm_pid, SIGKILL);
umount_resctrlfs();
tests_cleanup();
ksft_print_msg("Ending\n\n");
@@ -482,9 +484,11 @@ void ctrlc_handler(int signum, siginfo_t *info, void *ptr)
*/
int signal_handler_register(void)
{
- struct sigaction sigact;
+ struct sigaction sigact = {};
int ret = 0;
+ bm_pid = 0;
+
sigact.sa_sigaction = ctrlc_handler;
sigemptyset(&sigact.sa_mask);
sigact.sa_flags = SA_SIGINFO;
@@ -504,7 +508,7 @@ int signal_handler_register(void)
*/
void signal_handler_unregister(void)
{
- struct sigaction sigact;
+ struct sigaction sigact = {};
sigact.sa_handler = SIG_DFL;
sigemptyset(&sigact.sa_mask);
@@ -621,6 +625,56 @@ measure_vals(struct resctrl_val_param *param, unsigned long *bw_resc_start)
return 0;
}
+/*
+ * run_benchmark - Run a specified benchmark or fill_buf (default benchmark)
+ * in specified signal. Direct benchmark stdio to /dev/null.
+ * @signum: signal number
+ * @info: signal info
+ * @ucontext: user context in signal handling
+ */
+static void run_benchmark(int signum, siginfo_t *info, void *ucontext)
+{
+ int operation, ret, memflush;
+ char **benchmark_cmd;
+ size_t span;
+ bool once;
+ FILE *fp;
+
+ benchmark_cmd = info->si_ptr;
+
+ /*
+ * Direct stdio of child to /dev/null, so that only parent writes to
+ * stdio (console)
+ */
+ fp = freopen("/dev/null", "w", stdout);
+ if (!fp)
+ PARENT_EXIT("Unable to direct benchmark status to /dev/null");
+
+ if (strcmp(benchmark_cmd[0], "fill_buf") == 0) {
+ /* Execute default fill_buf benchmark */
+ span = strtoul(benchmark_cmd[1], NULL, 10);
+ memflush = atoi(benchmark_cmd[2]);
+ operation = atoi(benchmark_cmd[3]);
+ if (!strcmp(benchmark_cmd[4], "true"))
+ once = true;
+ else if (!strcmp(benchmark_cmd[4], "false"))
+ once = false;
+ else
+ PARENT_EXIT("Invalid once parameter");
+
+ if (run_fill_buf(span, memflush, operation, once))
+ fprintf(stderr, "Error in running fill buffer\n");
+ } else {
+ /* Execute specified benchmark */
+ ret = execvp(benchmark_cmd[0], benchmark_cmd);
+ if (ret)
+ perror("wrong\n");
+ }
+
+ fclose(stdout);
+ PARENT_EXIT("Unable to run specified benchmark");
+}
+
/*
* resctrl_val: execute benchmark and measure memory bandwidth on
* the benchmark
@@ -629,7 +683,7 @@ measure_vals(struct resctrl_val_param *param, unsigned long *bw_resc_start)
*
* Return: 0 on success. non-zero on failure.
*/
-int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param)
+int resctrl_val(const char * const *benchmark_cmd, struct resctrl_val_param *param)
{
char *resctrl_val = param->resctrl_val;
unsigned long bw_resc_start = 0;
@@ -706,28 +760,30 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param)
ksft_print_msg("Benchmark PID: %d\n", bm_pid);
- ret = signal_handler_register();
- if (ret)
- goto out;
-
- value.sival_ptr = benchmark_cmd;
+ /*
+ * The cast removes constness but nothing mutates benchmark_cmd within
+ * the context of this process. At the receiving process, it becomes
+ * argv, which is mutable, on exec() but that's after fork() so it
+ * doesn't matter for the process running the tests.
+ */
+ value.sival_ptr = (void *)benchmark_cmd;
/* Taskset benchmark to specified cpu */
ret = taskset_benchmark(bm_pid, param->cpu_no);
if (ret)
- goto unregister;
+ goto out;
/* Write benchmark to specified control&monitoring grp in resctrl FS */
ret = write_bm_pid_to_resctrl(bm_pid, param->ctrlgrp, param->mongrp,
resctrl_val);
if (ret)
- goto unregister;
+ goto out;
if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) ||
!strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) {
ret = initialize_mem_bw_imc();
if (ret)
- goto unregister;
+ goto out;
initialize_mem_bw_resctrl(param->ctrlgrp, param->mongrp,
param->cpu_no, resctrl_val);
@@ -742,7 +798,7 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param)
sizeof(pipe_message)) {
perror("# failed reading message from child process");
close(pipefd[0]);
- goto unregister;
+ goto out;
}
}
close(pipefd[0]);
@@ -751,7 +807,7 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param)
if (sigqueue(bm_pid, SIGUSR1, value) == -1) {
perror("# sigqueue SIGUSR1 to child");
ret = errno;
- goto unregister;
+ goto out;
}
/* Give benchmark enough time to fully run */
@@ -780,8 +836,6 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param)
}
}
-unregister:
- signal_handler_unregister();
out:
kill(bm_pid, SIGKILL);
diff --git a/tools/testing/selftests/resctrl/resctrlfs.c b/tools/testing/selftests/resctrl/resctrlfs.c
index bd36ee206602..5ebd43683876 100644
--- a/tools/testing/selftests/resctrl/resctrlfs.c
+++ b/tools/testing/selftests/resctrl/resctrlfs.c
@@ -8,6 +8,9 @@
* Sai Praneeth Prakhya <sai.praneeth.prakhya@intel.com>,
* Fenghua Yu <fenghua.yu@intel.com>
*/
+#include <fcntl.h>
+#include <limits.h>
+
#include "resctrl.h"
static int find_resctrl_mount(char *buffer)
@@ -291,58 +294,6 @@ int taskset_benchmark(pid_t bm_pid, int cpu_no)
return 0;
}
-/*
- * run_benchmark - Run a specified benchmark or fill_buf (default benchmark)
- * in specified signal. Direct benchmark stdio to /dev/null.
- * @signum: signal number
- * @info: signal info
- * @ucontext: user context in signal handling
- *
- * Return: void
- */
-void run_benchmark(int signum, siginfo_t *info, void *ucontext)
-{
- int operation, ret, memflush;
- char **benchmark_cmd;
- size_t span;
- bool once;
- FILE *fp;
-
- benchmark_cmd = info->si_ptr;
-
- /*
- * Direct stdio of child to /dev/null, so that only parent writes to
- * stdio (console)
- */
- fp = freopen("/dev/null", "w", stdout);
- if (!fp)
- PARENT_EXIT("Unable to direct benchmark status to /dev/null");
-
- if (strcmp(benchmark_cmd[0], "fill_buf") == 0) {
- /* Execute default fill_buf benchmark */
- span = strtoul(benchmark_cmd[1], NULL, 10);
- memflush = atoi(benchmark_cmd[2]);
- operation = atoi(benchmark_cmd[3]);
- if (!strcmp(benchmark_cmd[4], "true"))
- once = true;
- else if (!strcmp(benchmark_cmd[4], "false"))
- once = false;
- else
- PARENT_EXIT("Invalid once parameter");
-
- if (run_fill_buf(span, memflush, operation, once))
- fprintf(stderr, "Error in running fill buffer\n");
- } else {
- /* Execute specified benchmark */
- ret = execvp(benchmark_cmd[0], benchmark_cmd);
- if (ret)
- perror("wrong\n");
- }
-
- fclose(stdout);
- PARENT_EXIT("Unable to run specified benchmark");
-}
-
/*
* create_grp - Create a group only if one doesn't exist
* @grp_name: Name of the group
@@ -488,9 +439,8 @@ int write_bm_pid_to_resctrl(pid_t bm_pid, char *ctrlgrp, char *mongrp,
*/
int write_schemata(char *ctrlgrp, char *schemata, int cpu_no, char *resctrl_val)
{
- char controlgroup[1024], schema[1024], reason[64];
- int resource_id, ret = 0;
- FILE *fp;
+ char controlgroup[1024], reason[128], schema[1024] = {};
+ int resource_id, fd, schema_len = -1, ret = 0;
if (strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR)) &&
strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) &&
@@ -518,28 +468,39 @@ int write_schemata(char *ctrlgrp, char *schemata, int cpu_no, char *resctrl_val)
if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR)) ||
!strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR)))
- sprintf(schema, "%s%d%c%s", "L3:", resource_id, '=', schemata);
+ schema_len = snprintf(schema, sizeof(schema), "%s%d%c%s\n",
+ "L3:", resource_id, '=', schemata);
if (!strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR)) ||
!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)))
- sprintf(schema, "%s%d%c%s", "MB:", resource_id, '=', schemata);
-
- fp = fopen(controlgroup, "w");
- if (!fp) {
- sprintf(reason, "Failed to open control group");
+ schema_len = snprintf(schema, sizeof(schema), "%s%d%c%s\n",
+ "MB:", resource_id, '=', schemata);
+ if (schema_len < 0 || schema_len >= sizeof(schema)) {
+ snprintf(reason, sizeof(reason),
+ "snprintf() failed with return value : %d", schema_len);
ret = -1;
-
goto out;
}
- if (fprintf(fp, "%s\n", schema) < 0) {
- sprintf(reason, "Failed to write schemata in control group");
- fclose(fp);
+ fd = open(controlgroup, O_WRONLY);
+ if (fd < 0) {
+ snprintf(reason, sizeof(reason),
+ "open() failed : %s", strerror(errno));
ret = -1;
- goto out;
+ goto err_schema_not_empty;
}
- fclose(fp);
+ if (write(fd, schema, schema_len) < 0) {
+ snprintf(reason, sizeof(reason),
+ "write() failed : %s", strerror(errno));
+ close(fd);
+ ret = -1;
+
+ goto err_schema_not_empty;
+ }
+ close(fd);
+err_schema_not_empty:
+ schema[schema_len - 1] = 0;
out:
ksft_print_msg("Write schema \"%s\" to resctrl FS%s%s\n",
schema, ret ? " # " : "",
@@ -604,63 +565,46 @@ char *fgrep(FILE *inf, const char *str)
/*
* validate_resctrl_feature_request - Check if requested feature is valid.
- * @resctrl_val: Requested feature
+ * @resource: Required resource (e.g., MB, L3, L2, L3_MON, etc.)
+ * @feature: Required monitor feature (in mon_features file). Can only be
+ * set for L3_MON. Must be NULL for all other resources.
*
- * Return: True if the feature is supported, else false. False is also
- * returned if resctrl FS is not mounted.
+ * Return: True if the resource/feature is supported, else false. False is
+ * also returned if resctrl FS is not mounted.
*/
-bool validate_resctrl_feature_request(const char *resctrl_val)
+bool validate_resctrl_feature_request(const char *resource, const char *feature)
{
+ char res_path[PATH_MAX];
struct stat statbuf;
- bool found = false;
char *res;
FILE *inf;
int ret;
- if (!resctrl_val)
+ if (!resource)
return false;
ret = find_resctrl_mount(NULL);
if (ret)
return false;
- if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR))) {
- if (!stat(L3_PATH, &statbuf))
- return true;
- } else if (!strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) {
- if (!stat(MB_PATH, &statbuf))
- return true;
- } else if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) ||
- !strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR))) {
- if (!stat(L3_MON_PATH, &statbuf)) {
- inf = fopen(L3_MON_FEATURES_PATH, "r");
- if (!inf)
- return false;
-
- if (!strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR))) {
- res = fgrep(inf, "llc_occupancy");
- if (res) {
- found = true;
- free(res);
- }
- }
-
- if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR))) {
- res = fgrep(inf, "mbm_total_bytes");
- if (res) {
- free(res);
- res = fgrep(inf, "mbm_local_bytes");
- if (res) {
- found = true;
- free(res);
- }
- }
- }
- fclose(inf);
- }
- }
+ snprintf(res_path, sizeof(res_path), "%s/%s", INFO_PATH, resource);
+
+ if (stat(res_path, &statbuf))
+ return false;
+
+ if (!feature)
+ return true;
+
+ snprintf(res_path, sizeof(res_path), "%s/%s/mon_features", INFO_PATH, resource);
+ inf = fopen(res_path, "r");
+ if (!inf)
+ return false;
+
+ res = fgrep(inf, feature);
+ free(res);
+ fclose(inf);
- return found;
+ return !!res;
}
int filter_dmesg(void)
diff --git a/tools/testing/selftests/rseq/param_test.c b/tools/testing/selftests/rseq/param_test.c
index bf951a490bb4..20403d58345c 100644
--- a/tools/testing/selftests/rseq/param_test.c
+++ b/tools/testing/selftests/rseq/param_test.c
@@ -1231,7 +1231,7 @@ void *test_membarrier_worker_thread(void *arg)
}
/* Wait for initialization. */
- while (!atomic_load(&args->percpu_list_ptr)) {}
+ while (!__atomic_load_n(&args->percpu_list_ptr, __ATOMIC_ACQUIRE)) {}
for (i = 0; i < iters; ++i) {
int ret;
@@ -1299,22 +1299,22 @@ void *test_membarrier_manager_thread(void *arg)
test_membarrier_init_percpu_list(&list_a);
test_membarrier_init_percpu_list(&list_b);
- atomic_store(&args->percpu_list_ptr, (intptr_t)&list_a);
+ __atomic_store_n(&args->percpu_list_ptr, (intptr_t)&list_a, __ATOMIC_RELEASE);
- while (!atomic_load(&args->stop)) {
+ while (!__atomic_load_n(&args->stop, __ATOMIC_ACQUIRE)) {
/* list_a is "active". */
cpu_a = rand() % CPU_SETSIZE;
/*
* As list_b is "inactive", we should never see changes
* to list_b.
*/
- if (expect_b != atomic_load(&list_b.c[cpu_b].head->data)) {
+ if (expect_b != __atomic_load_n(&list_b.c[cpu_b].head->data, __ATOMIC_ACQUIRE)) {
fprintf(stderr, "Membarrier test failed\n");
abort();
}
/* Make list_b "active". */
- atomic_store(&args->percpu_list_ptr, (intptr_t)&list_b);
+ __atomic_store_n(&args->percpu_list_ptr, (intptr_t)&list_b, __ATOMIC_RELEASE);
if (rseq_membarrier_expedited(cpu_a) &&
errno != ENXIO /* missing CPU */) {
perror("sys_membarrier");
@@ -1324,27 +1324,27 @@ void *test_membarrier_manager_thread(void *arg)
* Cpu A should now only modify list_b, so the values
* in list_a should be stable.
*/
- expect_a = atomic_load(&list_a.c[cpu_a].head->data);
+ expect_a = __atomic_load_n(&list_a.c[cpu_a].head->data, __ATOMIC_ACQUIRE);
cpu_b = rand() % CPU_SETSIZE;
/*
* As list_a is "inactive", we should never see changes
* to list_a.
*/
- if (expect_a != atomic_load(&list_a.c[cpu_a].head->data)) {
+ if (expect_a != __atomic_load_n(&list_a.c[cpu_a].head->data, __ATOMIC_ACQUIRE)) {
fprintf(stderr, "Membarrier test failed\n");
abort();
}
/* Make list_a "active". */
- atomic_store(&args->percpu_list_ptr, (intptr_t)&list_a);
+ __atomic_store_n(&args->percpu_list_ptr, (intptr_t)&list_a, __ATOMIC_RELEASE);
if (rseq_membarrier_expedited(cpu_b) &&
errno != ENXIO /* missing CPU*/) {
perror("sys_membarrier");
abort();
}
/* Remember a value from list_b. */
- expect_b = atomic_load(&list_b.c[cpu_b].head->data);
+ expect_b = __atomic_load_n(&list_b.c[cpu_b].head->data, __ATOMIC_ACQUIRE);
}
test_membarrier_free_percpu_list(&list_a);
@@ -1401,7 +1401,7 @@ void test_membarrier(void)
}
}
- atomic_store(&thread_args.stop, 1);
+ __atomic_store_n(&thread_args.stop, 1, __ATOMIC_RELEASE);
ret = pthread_join(manager_thread, NULL);
if (ret) {
errno = ret;
diff --git a/tools/testing/selftests/sigaltstack/sas.c b/tools/testing/selftests/sigaltstack/sas.c
index 98d37cb744fb..07227fab1cc9 100644
--- a/tools/testing/selftests/sigaltstack/sas.c
+++ b/tools/testing/selftests/sigaltstack/sas.c
@@ -111,7 +111,7 @@ int main(void)
/* Make sure more than the required minimum. */
stack_size = getauxval(AT_MINSIGSTKSZ) + SIGSTKSZ;
- ksft_print_msg("[NOTE]\tthe stack size is %lu\n", stack_size);
+ ksft_print_msg("[NOTE]\tthe stack size is %u\n", stack_size);
ksft_print_header();
ksft_set_plan(3);
diff --git a/tools/testing/selftests/static_keys/test_static_keys.sh b/tools/testing/selftests/static_keys/test_static_keys.sh
index fc9f8cde7d42..3b0f17b81ac2 100755
--- a/tools/testing/selftests/static_keys/test_static_keys.sh
+++ b/tools/testing/selftests/static_keys/test_static_keys.sh
@@ -6,18 +6,18 @@
ksft_skip=4
if ! /sbin/modprobe -q -n test_static_key_base; then
- echo "static_key: module test_static_key_base is not found [SKIP]"
+ echo "static_keys: module test_static_key_base is not found [SKIP]"
exit $ksft_skip
fi
if ! /sbin/modprobe -q -n test_static_keys; then
- echo "static_key: module test_static_keys is not found [SKIP]"
+ echo "static_keys: module test_static_keys is not found [SKIP]"
exit $ksft_skip
fi
if /sbin/modprobe -q test_static_key_base; then
if /sbin/modprobe -q test_static_keys; then
- echo "static_key: ok"
+ echo "static_keys: ok"
/sbin/modprobe -q -r test_static_keys
/sbin/modprobe -q -r test_static_key_base
else
@@ -25,6 +25,6 @@ if /sbin/modprobe -q test_static_key_base; then
/sbin/modprobe -q -r test_static_key_base
fi
else
- echo "static_key: [FAIL]"
+ echo "static_keys: [FAIL]"
exit 1
fi
diff --git a/tools/testing/selftests/tdx/.gitignore b/tools/testing/selftests/tdx/.gitignore
new file mode 100644
index 000000000000..5db4d15cc673
--- /dev/null
+++ b/tools/testing/selftests/tdx/.gitignore
@@ -0,0 +1 @@
+tdx_guest_test
diff --git a/tools/testing/selftests/timers/nsleep-lat.c b/tools/testing/selftests/timers/nsleep-lat.c
index eb3e79ed7b4a..edb5acacf214 100644
--- a/tools/testing/selftests/timers/nsleep-lat.c
+++ b/tools/testing/selftests/timers/nsleep-lat.c
@@ -118,7 +118,7 @@ int nanosleep_lat_test(int clockid, long long ns)
clock_gettime(clockid, &end);
if (((timespec_sub(start, end)/count)-ns) > UNRESONABLE_LATENCY) {
- printf("Large rel latency: %lld ns :", (timespec_sub(start, end)/count)-ns);
+ ksft_print_msg("Large rel latency: %lld ns :", (timespec_sub(start, end)/count)-ns);
return -1;
}
@@ -132,20 +132,23 @@ int nanosleep_lat_test(int clockid, long long ns)
}
if (latency/count > UNRESONABLE_LATENCY) {
- printf("Large abs latency: %lld ns :", latency/count);
+ ksft_print_msg("Large abs latency: %lld ns :", latency/count);
return -1;
}
return 0;
}
-
+#define SKIPPED_CLOCK_COUNT 3
int main(int argc, char **argv)
{
long long length;
int clockid, ret;
+ ksft_print_header();
+ ksft_set_plan(NR_CLOCKIDS - CLOCK_REALTIME - SKIPPED_CLOCK_COUNT);
+
for (clockid = CLOCK_REALTIME; clockid < NR_CLOCKIDS; clockid++) {
/* Skip cputime clockids since nanosleep won't increment cputime */
@@ -154,9 +157,6 @@ int main(int argc, char **argv)
clockid == CLOCK_HWSPECIFIC)
continue;
- printf("nsleep latency %-26s ", clockstring(clockid));
- fflush(stdout);
-
length = 10;
while (length <= (NSEC_PER_SEC * 10)) {
ret = nanosleep_lat_test(clockid, length);
@@ -167,14 +167,12 @@ int main(int argc, char **argv)
}
if (ret == UNSUPPORTED) {
- printf("[UNSUPPORTED]\n");
- continue;
- }
- if (ret < 0) {
- printf("[FAILED]\n");
- return ksft_exit_fail();
+ ksft_test_result_skip("%s\n", clockstring(clockid));
+ } else {
+ ksft_test_result(ret >= 0, "%s\n",
+ clockstring(clockid));
}
- printf("[OK]\n");
}
- return ksft_exit_pass();
+
+ ksft_finished();
}
diff --git a/tools/testing/selftests/timers/posix_timers.c b/tools/testing/selftests/timers/posix_timers.c
index 8a17c0e8d82b..d49dd3ffd0d9 100644
--- a/tools/testing/selftests/timers/posix_timers.c
+++ b/tools/testing/selftests/timers/posix_timers.c
@@ -76,22 +76,21 @@ static int check_diff(struct timeval start, struct timeval end)
static int check_itimer(int which)
{
+ const char *name;
int err;
struct timeval start, end;
struct itimerval val = {
.it_value.tv_sec = DELAY,
};
- printf("Check itimer ");
-
if (which == ITIMER_VIRTUAL)
- printf("virtual... ");
+ name = "ITIMER_VIRTUAL";
else if (which == ITIMER_PROF)
- printf("prof... ");
+ name = "ITIMER_PROF";
else if (which == ITIMER_REAL)
- printf("real... ");
-
- fflush(stdout);
+ name = "ITIMER_REAL";
+ else
+ return -1;
done = 0;
@@ -104,13 +103,13 @@ static int check_itimer(int which)
err = gettimeofday(&start, NULL);
if (err < 0) {
- perror("Can't call gettimeofday()\n");
+ ksft_perror("Can't call gettimeofday()");
return -1;
}
err = setitimer(which, &val, NULL);
if (err < 0) {
- perror("Can't set timer\n");
+ ksft_perror("Can't set timer");
return -1;
}
@@ -123,20 +122,18 @@ static int check_itimer(int which)
err = gettimeofday(&end, NULL);
if (err < 0) {
- perror("Can't call gettimeofday()\n");
+ ksft_perror("Can't call gettimeofday()");
return -1;
}
- if (!check_diff(start, end))
- printf("[OK]\n");
- else
- printf("[FAIL]\n");
+ ksft_test_result(check_diff(start, end) == 0, "%s\n", name);
return 0;
}
static int check_timer_create(int which)
{
+ const char *type;
int err;
timer_t id;
struct timeval start, end;
@@ -144,31 +141,32 @@ static int check_timer_create(int which)
.it_value.tv_sec = DELAY,
};
- printf("Check timer_create() ");
if (which == CLOCK_THREAD_CPUTIME_ID) {
- printf("per thread... ");
+ type = "thread";
} else if (which == CLOCK_PROCESS_CPUTIME_ID) {
- printf("per process... ");
+ type = "process";
+ } else {
+ ksft_print_msg("Unknown timer_create() type %d\n", which);
+ return -1;
}
- fflush(stdout);
done = 0;
err = timer_create(which, NULL, &id);
if (err < 0) {
- perror("Can't create timer\n");
+ ksft_perror("Can't create timer");
return -1;
}
signal(SIGALRM, sig_handler);
err = gettimeofday(&start, NULL);
if (err < 0) {
- perror("Can't call gettimeofday()\n");
+ ksft_perror("Can't call gettimeofday()");
return -1;
}
err = timer_settime(id, 0, &val, NULL);
if (err < 0) {
- perror("Can't set timer\n");
+ ksft_perror("Can't set timer");
return -1;
}
@@ -176,14 +174,12 @@ static int check_timer_create(int which)
err = gettimeofday(&end, NULL);
if (err < 0) {
- perror("Can't call gettimeofday()\n");
+ ksft_perror("Can't call gettimeofday()");
return -1;
}
- if (!check_diff(start, end))
- printf("[OK]\n");
- else
- printf("[FAIL]\n");
+ ksft_test_result(check_diff(start, end) == 0,
+ "timer_create() per %s\n", type);
return 0;
}
@@ -220,25 +216,25 @@ static int check_timer_distribution(void)
.it_interval.tv_nsec = 1000 * 1000,
};
- printf("Check timer_create() per process signal distribution... ");
- fflush(stdout);
-
remain = nthreads + 1; /* worker threads + this thread */
signal(SIGALRM, distribution_handler);
err = timer_create(CLOCK_PROCESS_CPUTIME_ID, NULL, &id);
if (err < 0) {
- perror("Can't create timer\n");
+ ksft_perror("Can't create timer");
return -1;
}
err = timer_settime(id, 0, &val, NULL);
if (err < 0) {
- perror("Can't set timer\n");
+ ksft_perror("Can't set timer");
return -1;
}
for (i = 0; i < nthreads; i++) {
- if (pthread_create(&threads[i], NULL, distribution_thread, NULL)) {
- perror("Can't create thread\n");
+ err = pthread_create(&threads[i], NULL, distribution_thread,
+ NULL);
+ if (err) {
+ ksft_print_msg("Can't create thread: %s (%d)\n",
+ strerror(errno), errno);
return -1;
}
}
@@ -247,25 +243,30 @@ static int check_timer_distribution(void)
while (__atomic_load_n(&remain, __ATOMIC_RELAXED));
for (i = 0; i < nthreads; i++) {
- if (pthread_join(threads[i], NULL)) {
- perror("Can't join thread\n");
+ err = pthread_join(threads[i], NULL);
+ if (err) {
+ ksft_print_msg("Can't join thread: %s (%d)\n",
+ strerror(errno), errno);
return -1;
}
}
if (timer_delete(id)) {
- perror("Can't delete timer\n");
+ ksft_perror("Can't delete timer");
return -1;
}
- printf("[OK]\n");
+ ksft_test_result_pass("check_timer_distribution\n");
return 0;
}
int main(int argc, char **argv)
{
- printf("Testing posix timers. False negative may happen on CPU execution \n");
- printf("based timers if other threads run on the CPU...\n");
+ ksft_print_header();
+ ksft_set_plan(6);
+
+ ksft_print_msg("Testing posix timers. False negative may happen on CPU execution \n");
+ ksft_print_msg("based timers if other threads run on the CPU...\n");
if (check_itimer(ITIMER_VIRTUAL) < 0)
return ksft_exit_fail();
@@ -294,5 +295,5 @@ int main(int argc, char **argv)
if (check_timer_distribution() < 0)
return ksft_exit_fail();
- return ksft_exit_pass();
+ ksft_finished();
}
diff --git a/tools/testing/selftests/uevent/uevent_filtering.c b/tools/testing/selftests/uevent/uevent_filtering.c
index 5cebfb356345..dbe55f3a66f4 100644
--- a/tools/testing/selftests/uevent/uevent_filtering.c
+++ b/tools/testing/selftests/uevent/uevent_filtering.c
@@ -78,7 +78,7 @@ static int uevent_listener(unsigned long post_flags, bool expect_uevent,
{
int sk_fd, ret;
socklen_t sk_addr_len;
- int fret = -1, rcv_buf_sz = __UEVENT_BUFFER_SIZE;
+ int rcv_buf_sz = __UEVENT_BUFFER_SIZE;
uint64_t sync_add = 1;
struct sockaddr_nl sk_addr = { 0 }, rcv_addr = { 0 };
char buf[__UEVENT_BUFFER_SIZE] = { 0 };
@@ -121,6 +121,7 @@ static int uevent_listener(unsigned long post_flags, bool expect_uevent,
if ((size_t)sk_addr_len != sizeof(sk_addr)) {
fprintf(stderr, "Invalid socket address size\n");
+ ret = -1;
goto on_error;
}
@@ -147,11 +148,12 @@ static int uevent_listener(unsigned long post_flags, bool expect_uevent,
ret = write_nointr(sync_fd, &sync_add, sizeof(sync_add));
close(sync_fd);
if (ret != sizeof(sync_add)) {
+ ret = -1;
fprintf(stderr, "Failed to synchronize with parent process\n");
goto on_error;
}
- fret = 0;
+ ret = 0;
for (;;) {
ssize_t r;
@@ -187,7 +189,7 @@ static int uevent_listener(unsigned long post_flags, bool expect_uevent,
on_error:
close(sk_fd);
- return fret;
+ return ret;
}
int trigger_uevent(unsigned int times)
diff --git a/tools/testing/selftests/user_events/.gitignore b/tools/testing/selftests/user_events/.gitignore
new file mode 100644
index 000000000000..f570febd211b
--- /dev/null
+++ b/tools/testing/selftests/user_events/.gitignore
@@ -0,0 +1,4 @@
+abi_test
+dyn_test
+ftrace_test
+perf_test
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [GIT PULL] Kselftest next update for Linux 6.7-rc1
2023-11-01 19:11 [GIT PULL] Kselftest next update for Linux 6.7-rc1 Shuah Khan
@ 2023-11-02 3:15 ` pr-tracker-bot
0 siblings, 0 replies; 2+ messages in thread
From: pr-tracker-bot @ 2023-11-02 3:15 UTC (permalink / raw)
To: Shuah Khan
Cc: Linus Torvalds, shuah, Shuah Khan, linux-kernel, linux-kselftest
The pull request you sent on Wed, 1 Nov 2023 13:11:31 -0600:
> git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest tags/linux_kselftest-next-6.7-rc1
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/7dc0e9c7dda66bd91eeada00d90033e3eb647fc3
Thank you!
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2023-11-01 19:11 [GIT PULL] Kselftest next update for Linux 6.7-rc1 Shuah Khan
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