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| author |   Riccardo Mancini <rickyman7@gmail.com> | 2021-08-21 11:19:07 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-10-08 11:29:16 -0300 |
| commit | 73e40c9bd44ce91fd0fcee6f0a3480dcd97963b6 (patch) | |
| tree | 74b36a07d967076495775b59711111f8461d7179 /tools/perf/builtin-daemon.c | |
| parent | Merge remote-tracking branch 'torvalds/master' into perf/core (diff) | |
| download | linux-dev-73e40c9bd44ce91fd0fcee6f0a3480dcd97963b6.tar.xz linux-dev-73e40c9bd44ce91fd0fcee6f0a3480dcd97963b6.zip | |
libperf cpumap: Use binary search in perf_cpu_map__idx() as array are sorted
Since 7074674e7338863e ("perf cpumap: Maintain cpumaps ordered and
without dups") perf_cpu_map elements are sorted in ascending order.
This patch improves perf_cpu_map__idx() by using a binary search.
Signed-off-by: Riccardo Mancini <rickyman7@gmail.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/f1543c15797169c21e8b205a4a6751159180580d.1629490974.git.rickyman7@gmail.com
[ Removed 'else' after if + return, declared variables where needed ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-daemon.c')
0 files changed, 0 insertions, 0 deletions