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From: Charlie Jenkins <charlie@rivosinc.com>
To: "Peter Zijlstra" <peterz@infradead.org>,
	"Ingo Molnar" <mingo@redhat.com>,
	"Arnaldo Carvalho de Melo" <acme@kernel.org>,
	"Namhyung Kim" <namhyung@kernel.org>,
	"Mark Rutland" <mark.rutland@arm.com>,
	"Alexander Shishkin" <alexander.shishkin@linux.intel.com>,
	"Jiri Olsa" <jolsa@kernel.org>, "Ian Rogers" <irogers@google.com>,
	"Adrian Hunter" <adrian.hunter@intel.com>,
	"Paul Walmsley" <paul.walmsley@sifive.com>,
	"Palmer Dabbelt" <palmer@dabbelt.com>,
	"Albert Ou" <aou@eecs.berkeley.edu>,
	"Mickaël Salaün" <mic@digikod.net>,
	"Günther Noack" <gnoack@google.com>,
	"Christian Brauner" <brauner@kernel.org>,
	"Guo Ren" <guoren@kernel.org>,
	"John Garry" <john.g.garry@oracle.com>,
	"Will Deacon" <will@kernel.org>,
	"James Clark" <james.clark@linaro.org>,
	"Mike Leach" <mike.leach@linaro.org>,
	"Leo Yan" <leo.yan@linux.dev>, "Jonathan Corbet" <corbet@lwn.net>,
	"Arnd Bergmann" <arnd@arndb.de>
Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
	 linux-riscv@lists.infradead.org,
	linux-security-module@vger.kernel.org,  bpf@vger.kernel.org,
	linux-csky@vger.kernel.org,
	 linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org,
	 Charlie Jenkins <charlie@rivosinc.com>
Subject: [PATCH RFT 00/16] perf tools: Use generic syscall scripts for all archs
Date: Mon, 04 Nov 2024 13:06:02 -0800	[thread overview]
Message-ID: <20241104-perf_syscalltbl-v1-0-9adae5c761ef@rivosinc.com> (raw)

Standardize the generation of syscall headers around syscall tables.
Previously each architecture independently selected how syscall headers
would be generated, or would not define a way and fallback onto
libaudit. Convert all architectures to use a standard syscall header
generation script and allow each architecture to override the syscall
table to use if they do not use the generic table.

As a result of these changes, no architecture will require libaudit, and
so the fallback case of using libaudit is removed by this series.

Testing:

I have tested that the syscall mappings of id to name generation works
as expected for every architecture, but I have only validated that perf
trace compiles and runs as expected on riscv, arm64, and x86_64.

Signed-off-by: Charlie Jenkins <charlie@rivosinc.com>
---
Charlie Jenkins (16):
      perf tools: Create generic syscall table support
      perf tools: arc: Support generic syscall headers
      perf tools: csky: Support generic syscall headers
      perf tools: arm: Support syscall headers
      perf tools: sh: Support syscall headers
      perf tools: sparc: Support syscall headers
      perf tools: xtensa: Support syscall header
      perf tools: x86: Use generic syscall scripts
      perf tools: alpha: Support syscall header
      perf tools: parisc: Support syscall header
      perf tools: arm64: Use syscall table
      perf tools: loongarch: Use syscall table
      perf tools: mips: Use generic syscall scripts
      perf tools: powerpc: Use generic syscall table scripts
      perf tools: s390: Use generic syscall table scripts
      perf tools: Remove dependency on libaudit

 Documentation/admin-guide/workload-tracing.rst     |   2 +-
 tools/build/feature/Makefile                       |   4 -
 tools/build/feature/test-libaudit.c                |  11 -
 tools/perf/Documentation/perf-check.txt            |   1 -
 tools/perf/Makefile.config                         |  28 +-
 tools/perf/Makefile.perf                           |  12 +-
 tools/perf/arch/alpha/entry/syscalls/Kbuild        |   2 +
 .../arch/alpha/entry/syscalls/Makefile.syscalls    |   5 +
 tools/perf/arch/alpha/entry/syscalls/syscall.tbl   | 504 ++++++++++++++++++++
 tools/perf/arch/alpha/include/syscall_table.h      |   2 +
 tools/perf/arch/arc/entry/syscalls/Kbuild          |   2 +
 .../perf/arch/arc/entry/syscalls/Makefile.syscalls |   3 +
 tools/perf/arch/arc/include/syscall_table.h        |   2 +
 tools/perf/arch/arm/entry/syscalls/Kbuild          |   4 +
 .../perf/arch/arm/entry/syscalls/Makefile.syscalls |   2 +
 tools/perf/arch/arm/entry/syscalls/syscall.tbl     | 479 +++++++++++++++++++
 tools/perf/arch/arm/include/syscall_table.h        |   2 +
 tools/perf/arch/arm64/Makefile                     |  22 -
 tools/perf/arch/arm64/entry/syscalls/Kbuild        |   3 +
 .../arch/arm64/entry/syscalls/Makefile.syscalls    |   6 +
 tools/perf/arch/arm64/entry/syscalls/mksyscalltbl  |  46 --
 .../perf/arch/arm64/entry/syscalls/syscall_32.tbl  | 476 +++++++++++++++++++
 .../perf/arch/arm64/entry/syscalls/syscall_64.tbl  |   1 +
 tools/perf/arch/arm64/include/syscall_table.h      |   8 +
 tools/perf/arch/csky/entry/syscalls/Kbuild         |   2 +
 .../arch/csky/entry/syscalls/Makefile.syscalls     |   3 +
 tools/perf/arch/csky/include/syscall_table.h       |   2 +
 tools/perf/arch/loongarch/Makefile                 |  22 -
 tools/perf/arch/loongarch/entry/syscalls/Kbuild    |   2 +
 .../loongarch/entry/syscalls/Makefile.syscalls     |   3 +
 .../arch/loongarch/entry/syscalls/mksyscalltbl     |  45 --
 tools/perf/arch/loongarch/include/syscall_table.h  |   2 +
 tools/perf/arch/mips/Makefile                      |  18 -
 tools/perf/arch/mips/entry/syscalls/Kbuild         |   2 +
 .../arch/mips/entry/syscalls/Makefile.syscalls     |   5 +
 tools/perf/arch/mips/entry/syscalls/mksyscalltbl   |  32 --
 tools/perf/arch/mips/include/syscall_table.h       |   2 +
 tools/perf/arch/parisc/entry/syscalls/Kbuild       |   3 +
 .../arch/parisc/entry/syscalls/Makefile.syscalls   |   6 +
 tools/perf/arch/parisc/entry/syscalls/syscall.tbl  | 463 +++++++++++++++++++
 tools/perf/arch/parisc/include/syscall_table.h     |   8 +
 tools/perf/arch/powerpc/Makefile                   |  25 -
 tools/perf/arch/powerpc/entry/syscalls/Kbuild      |   3 +
 .../arch/powerpc/entry/syscalls/Makefile.syscalls  |   6 +
 .../perf/arch/powerpc/entry/syscalls/mksyscalltbl  |  39 --
 tools/perf/arch/powerpc/include/syscall_table.h    |   8 +
 tools/perf/arch/riscv/entry/syscalls/Kbuild        |   2 +
 .../arch/riscv/entry/syscalls/Makefile.syscalls    |   4 +
 tools/perf/arch/riscv/include/syscall_table.h      |   8 +
 tools/perf/arch/s390/Makefile                      |  21 -
 tools/perf/arch/s390/entry/syscalls/Kbuild         |   2 +
 .../arch/s390/entry/syscalls/Makefile.syscalls     |   5 +
 tools/perf/arch/s390/entry/syscalls/mksyscalltbl   |  32 --
 tools/perf/arch/s390/include/syscall_table.h       |   2 +
 tools/perf/arch/sh/entry/syscalls/Kbuild           |   2 +
 .../perf/arch/sh/entry/syscalls/Makefile.syscalls  |   4 +
 tools/perf/arch/sh/entry/syscalls/syscall.tbl      | 468 +++++++++++++++++++
 tools/perf/arch/sh/include/syscall_table.h         |   2 +
 tools/perf/arch/sparc/entry/syscalls/Kbuild        |   3 +
 .../arch/sparc/entry/syscalls/Makefile.syscalls    |   5 +
 tools/perf/arch/sparc/entry/syscalls/syscall.tbl   | 510 +++++++++++++++++++++
 tools/perf/arch/sparc/include/syscall_table.h      |   8 +
 tools/perf/arch/x86/Build                          |   1 -
 tools/perf/arch/x86/Makefile                       |  25 -
 tools/perf/arch/x86/entry/syscalls/Kbuild          |   3 +
 .../perf/arch/x86/entry/syscalls/Makefile.syscalls |   6 +
 tools/perf/arch/x86/entry/syscalls/syscalltbl.sh   |  42 --
 tools/perf/arch/x86/include/syscall_table.h        |   8 +
 tools/perf/arch/xtensa/entry/syscalls/Kbuild       |   2 +
 .../arch/xtensa/entry/syscalls/Makefile.syscalls   |   4 +
 tools/perf/arch/xtensa/entry/syscalls/syscall.tbl  | 435 ++++++++++++++++++
 tools/perf/arch/xtensa/include/syscall_table.h     |   2 +
 tools/perf/builtin-check.c                         |   1 -
 tools/perf/builtin-help.c                          |   2 -
 tools/perf/builtin-trace.c                         |  30 --
 tools/perf/check-headers.sh                        |   9 +
 tools/perf/perf.c                                  |   6 +-
 tools/perf/scripts/Makefile.syscalls               |  69 +++
 tools/perf/scripts/syscalltbl.sh                   |  86 ++++
 tools/perf/tests/make                              |   7 +-
 tools/perf/util/env.c                              |   4 +-
 tools/perf/util/generate-cmdlist.sh                |   4 +-
 tools/perf/util/syscalltbl.c                       |  87 +---
 tools/scripts/syscall.tbl                          | 405 ++++++++++++++++
 84 files changed, 4089 insertions(+), 555 deletions(-)
---
base-commit: 59b723cd2adbac2a34fc8e12c74ae26ae45bf230
change-id: 20240913-perf_syscalltbl-6f98defcc6f5
-- 
- Charlie


             reply	other threads:[~2024-11-04 21:06 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-04 21:06 Charlie Jenkins [this message]
2024-11-04 21:06 ` [PATCH RFT 01/16] perf tools: Create generic syscall table support Charlie Jenkins
2024-11-04 21:06 ` [PATCH RFT 02/16] perf tools: arc: Support generic syscall headers Charlie Jenkins
2024-11-04 21:06 ` [PATCH RFT 03/16] perf tools: csky: " Charlie Jenkins
2024-11-04 21:06 ` [PATCH RFT 04/16] perf tools: arm: Support " Charlie Jenkins
2024-11-04 21:06 ` [PATCH RFT 05/16] perf tools: sh: " Charlie Jenkins
2024-11-04 21:06 ` [PATCH RFT 06/16] perf tools: sparc: " Charlie Jenkins
2024-11-04 21:06 ` [PATCH RFT 07/16] perf tools: xtensa: Support syscall header Charlie Jenkins
2024-11-04 21:06 ` [PATCH RFT 08/16] perf tools: x86: Use generic syscall scripts Charlie Jenkins
2024-11-04 21:06 ` [PATCH RFT 09/16] perf tools: alpha: Support syscall header Charlie Jenkins
2024-11-04 21:06 ` [PATCH RFT 10/16] perf tools: parisc: " Charlie Jenkins
2024-11-04 21:06 ` [PATCH RFT 11/16] perf tools: arm64: Use syscall table Charlie Jenkins
2024-11-04 21:06 ` [PATCH RFT 12/16] perf tools: loongarch: " Charlie Jenkins
2024-11-04 21:06 ` [PATCH RFT 13/16] perf tools: mips: Use generic syscall scripts Charlie Jenkins
2024-11-04 21:06 ` [PATCH RFT 14/16] perf tools: powerpc: Use generic syscall table scripts Charlie Jenkins
2024-11-04 21:06 ` [PATCH RFT 15/16] perf tools: s390: " Charlie Jenkins
2024-11-04 21:06 ` [PATCH RFT 16/16] perf tools: Remove dependency on libaudit Charlie Jenkins
2024-11-04 21:13 ` [PATCH RFT 00/16] perf tools: Use generic syscall scripts for all archs Arnd Bergmann
2024-11-04 21:32   ` Charlie Jenkins
2024-11-04 22:03     ` Ian Rogers
2024-11-04 23:35       ` Charlie Jenkins
2024-11-21  4:22         ` Charlie Jenkins

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