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| author | Nicholas Piggin <npiggin@gmail.com> | 2017-06-04 22:06:22 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-06-05 16:55:01 +1000 |
| commit | b27ce776852078df9e14a223b375db6507096963 (patch) | |
| tree | eb984dbaed913df3437a0faec2e32023dc3564d1 /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | b802ab46ba12c617fd55b072f1906627e636947b (diff) | |
selftests/powerpc: context_switch use private futexes with threads
This reduces overhead of mutex locking and increases context switch
rate significantly (which helps to measure and profile the context
switch path).
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions