diff options
| author | Robert Richter <[email protected]> | 2011-04-16 02:27:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2011-04-19 10:08:12 +0200 |
| commit | c8e5910edf8bbe2e5c6c35a4ef2a578cc7893b25 (patch) | |
| tree | fa9b4676c4cd01577653941216301cccfb5b52a3 /tools/perf/scripts/python/futex-contention.py | |
| parent | 68d2cf25d39324c54b5e42de7915c623a0917abe (diff) | |
perf, x86: Use ALTERNATIVE() to check for X86_FEATURE_PERFCTR_CORE
Using ALTERNATIVE() when checking for X86_FEATURE_PERFCTR_CORE avoids
an extra pointer chase and data cache hit.
Signed-off-by: Robert Richter <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/futex-contention.py')
0 files changed, 0 insertions, 0 deletions