diff options
| author | Ian Rogers <irogers@google.com> | 2022-06-14 17:33:50 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-08-19 18:26:58 +0300 |
| commit | 28526478ccae88680645405f4e849d9ed4fbce7f (patch) | |
| tree | bba564aa76bbc857adf94be8604e86215749badc /tools/perf/tests/cpumap.c | |
| parent | 35ae6f09d8fd02add781e452a6d2ba6ea3a5482e (diff) | |
| download | linux-28526478ccae88680645405f4e849d9ed4fbce7f.tar.xz | |
perf cpumap: Compute mask size in constant time
perf_cpu_map__max() computes the cpumap's maximum value, no need to
iterate over all values.
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com>
Cc: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Cc: Colin Ian King <colin.king@intel.com>
Cc: Dave Marchevsky <davemarchevsky@fb.com>
Cc: German Gomez <german.gomez@arm.com>
Cc: Gustavo A. R. Silva <gustavoars@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Kees Kook <keescook@chromium.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Riccardo Mancini <rickyman7@gmail.com>
Cc: Song Liu <songliubraving@fb.com>
Cc: Stephane Eranian <eranian@google.com>
Link: https://lore.kernel.org/r/20220614143353.1559597-4-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests/cpumap.c')
0 files changed, 0 insertions, 0 deletions