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author | Ian Rogers <irogers@google.com> | 2025-03-19 08:07:35 +0300 |
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committer | Namhyung Kim <namhyung@kernel.org> | 2025-03-21 08:58:08 +0300 |
commit | 0fb641f0a1e704e1f774574b183401e7a7b6f5a8 (patch) | |
tree | 0aa903e3d4efe28112973d1c838638e293333341 /tools/perf/scripts/python/parallel-perf.py | |
parent | 70351029b55677ebfe5af60477a79f68724ff72f (diff) | |
download | linux-0fb641f0a1e704e1f774574b183401e7a7b6f5a8.tar.xz |
perf trace beauty: Add syscalltbl.sh generating all system call tables
Rather than generating individual syscall header files generate a
single trace/beauty/generated/syscalltbl.c. In a syscalltbls array
have references to each architectures tables along with the
corresponding e_machine. When the 32-bit or 64-bit table is ambiguous,
match the perf binary's type. For ARM32 don't use the arm64 32-bit
table which is smaller. EM_NONE is present for is no machine matches.
Conditionally compile the tables, only having the appropriate 32 and
64-bit table. If ALL_SYSCALLTBL is defined all tables can be
compiled.
Add comment for noreturn column suggested by Arnd Bergmann:
https://lore.kernel.org/lkml/d47c35dd-9c52-48e7-a00d-135572f11fbb@app.fastmail.com/
and added in commit 9142be9e6443 ("x86/syscall: Mark exit[_group]
syscall handlers __noreturn").
Signed-off-by: Ian Rogers <irogers@google.com>
Reviewed-by: Howard Chu <howardchu95@gmail.com>
Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
Reviewed-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Arnaldo Carvalho de Melo <acme@kernel.org>
Link: https://lore.kernel.org/r/20250319050741.269828-9-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/parallel-perf.py')
0 files changed, 0 insertions, 0 deletions