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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2011-11-10 14:15:42 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-12-06 07:33:58 (GMT) |
| commit | 4defea8559bc0f97a899d94c8d19d3b8bb802bc4 (patch) | |
| tree | a9f0e5352d199542128e538ce77ff0d271ac23db /kernel/events | |
| parent | bc1738f6ee83015f090867813dcca4d690e7917c (diff) | |
| download | linux-4defea8559bc0f97a899d94c8d19d3b8bb802bc4.tar.xz | |
perf, x86: Prefer fixed-purpose counters when scheduling
This avoids a scheduling failure for cases like:
cycles, cycles, instructions, instructions (on Core2)
Which would end up being programmed like:
PMC0, PMC1, FP-instructions, fail
Because all events will have the same weight.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-8tnwb92asqj7xajqqoty4gel@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/events')
0 files changed, 0 insertions, 0 deletions