From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753926AbcAETtF (ORCPT ); Tue, 5 Jan 2016 14:49:05 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:45502 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753851AbcAETsw (ORCPT ); Tue, 5 Jan 2016 14:48:52 -0500 From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Ben Hutchings , Shuah Khan , Kamal Mostafa Subject: [PATCH 4.2.y-ckt 167/211] selftests: kprobe: Choose an always-defined function to probe Date: Tue, 5 Jan 2016 11:44:35 -0800 Message-Id: <1452023119-25647-168-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1452023119-25647-1-git-send-email-kamal@canonical.com> References: <1452023119-25647-1-git-send-email-kamal@canonical.com> X-Extended-Stable: 4.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.2.8-ckt1 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Ben Hutchings commit c28628b867485165fd301e061bb9a1284ede700b upstream. do_fork() is no longer defined on x86, so probe _do_fork() instead. Fixes: 3033f14ab78c ("clone: support passing tls argument via C ...") Signed-off-by: Ben Hutchings Signed-off-by: Shuah Khan Signed-off-by: Kamal Mostafa --- .../selftests/ftrace/test.d/kprobe/add_and_remove.tc | 2 +- tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc | 2 +- .../testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc | 2 +- .../selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc | 14 +++++++------- .../selftests/ftrace/test.d/kprobe/kretprobe_args.tc | 2 +- 5 files changed, 11 insertions(+), 11 deletions(-) diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc b/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc index a5a4262..c3843ed 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc @@ -5,7 +5,7 @@ echo 0 > events/enable echo > kprobe_events -echo p:myevent do_fork > kprobe_events +echo p:myevent _do_fork > kprobe_events grep myevent kprobe_events test -d events/kprobes/myevent echo > kprobe_events diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc b/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc index d8c7bb6..74507db 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc @@ -5,7 +5,7 @@ echo 0 > events/enable echo > kprobe_events -echo p:myevent do_fork > kprobe_events +echo p:myevent _do_fork > kprobe_events test -d events/kprobes/myevent echo 1 > events/kprobes/myevent/enable echo > kprobe_events && exit 1 # this must fail diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc index c45ee27..64949d4 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc @@ -5,7 +5,7 @@ echo 0 > events/enable echo > kprobe_events -echo 'p:testprobe do_fork $stack $stack0 +0($stack)' > kprobe_events +echo 'p:testprobe _do_fork $stack $stack0 +0($stack)' > kprobe_events grep testprobe kprobe_events test -d events/kprobes/testprobe echo 1 > events/kprobes/testprobe/enable diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc index ab41d2b..d6f2f49 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc @@ -6,31 +6,31 @@ grep function available_tracers || exit_unsupported # this is configurable # prepare echo nop > current_tracer -echo do_fork > set_ftrace_filter +echo _do_fork > set_ftrace_filter echo 0 > events/enable echo > kprobe_events -echo 'p:testprobe do_fork' > kprobe_events +echo 'p:testprobe _do_fork' > kprobe_events # kprobe on / ftrace off echo 1 > events/kprobes/testprobe/enable echo > trace ( echo "forked") grep testprobe trace -! grep 'do_fork <-' trace +! grep '_do_fork <-' trace # kprobe on / ftrace on echo function > current_tracer echo > trace ( echo "forked") grep testprobe trace -grep 'do_fork <-' trace +grep '_do_fork <-' trace # kprobe off / ftrace on echo 0 > events/kprobes/testprobe/enable echo > trace ( echo "forked") ! grep testprobe trace -grep 'do_fork <-' trace +grep '_do_fork <-' trace # kprobe on / ftrace on echo 1 > events/kprobes/testprobe/enable @@ -38,14 +38,14 @@ echo function > current_tracer echo > trace ( echo "forked") grep testprobe trace -grep 'do_fork <-' trace +grep '_do_fork <-' trace # kprobe on / ftrace off echo nop > current_tracer echo > trace ( echo "forked") grep testprobe trace -! grep 'do_fork <-' trace +! grep '_do_fork <-' trace # cleanup echo nop > current_tracer diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc index 3171798..0d09546 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc @@ -5,7 +5,7 @@ echo 0 > events/enable echo > kprobe_events -echo 'r:testprobe2 do_fork $retval' > kprobe_events +echo 'r:testprobe2 _do_fork $retval' > kprobe_events grep testprobe2 kprobe_events test -d events/kprobes/testprobe2 echo 1 > events/kprobes/testprobe2/enable -- 1.9.1