[PATCH v2 00/16] perf tools: Use generic syscall scripts for all archs
Charlie Jenkins
charlie at rivosinc.com
Thu Dec 12 16:32:50 PST 2024
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 at rivosinc.com>
---
Changes in v2:
- Rebase onto 6.13-rc2
- Fix output path so it generates to /tools/perf/arch properly
- Link to v1: https://lore.kernel.org/r/20241104-perf_syscalltbl-v1-0-9adae5c761ef@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 | 39 +-
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 | 483 +++++++++++++++++++
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/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/Makefile | 22 -
tools/perf/arch/riscv/entry/syscalls/Kbuild | 2 +
.../arch/riscv/entry/syscalls/Makefile.syscalls | 4 +
tools/perf/arch/riscv/entry/syscalls/mksyscalltbl | 47 --
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 | 472 +++++++++++++++++++
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 | 514 +++++++++++++++++++++
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 | 439 ++++++++++++++++++
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 | 60 +++
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 | 91 +---
tools/scripts/syscall.tbl | 409 ++++++++++++++++
85 files changed, 4101 insertions(+), 620 deletions(-)
---
base-commit: fac04efc5c793dccbd07e2d59af9f90b7fc0dca4
change-id: 20240913-perf_syscalltbl-6f98defcc6f5
--
- Charlie
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