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| author |  Ian Rogers <irogers@google.com>
| 2023-03-07 16:30:20 -0800 |
|---|---|---|
| committer |  Arnaldo Carvalho de Melo <acme@redhat.com>
| 2023-03-13 17:42:27 -0300 |
| commit | 17535a33a9c1e4fb52f3db1d72a7ddbe4cea1a2e (patch) | |
| tree | 2a47b6e2889d871d602985f7a7eaca139a6ac3c9 /tools/build | |
| parent | perf cs-etm: Avoid printing warning in cs_etm_is_ete() check (diff) | |
| download | linux-17535a33a9c1e4fb52f3db1d72a7ddbe4cea1a2e.tar.gz linux-17535a33a9c1e4fb52f3db1d72a7ddbe4cea1a2e.tar.bz2 linux-17535a33a9c1e4fb52f3db1d72a7ddbe4cea1a2e.zip | |
perf lock contention: Fix compiler builtin detection
__has_builtin was passed the macro rather than the actual builtin
feature. The builtin test isn't sufficient and a clang version test
also needs to be performed.
Fixes: 1bece1351c653c3d ("perf lock contention: Support old rw_semaphore type")
Reviewed-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Martin KaFai Lau <martin.lau@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: bpf@vger.kernel.org
Link: https://lore.kernel.org/r/20230308003020.3653271-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/build')
0 files changed, 0 insertions, 0 deletions