[PATCH RFT 00/16] perf tools: Use generic syscall scripts for all archs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxxxxxx>
---
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





[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux