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(parent: 9f41699) | patch
perf_event: x86: Optimize the constraint searching bits
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Fri, 22 Jan 2010 15:32:17 +0000 (16:32 +0100)
committerIngo Molnar <mingo@elte.hu>
Fri, 29 Jan 2010 08:01:40 +0000 (09:01 +0100)
commit63b146490befc027a7e0923e333269e68b20d380
tree11e485149324134a6e4e6164eba728fe10256e59tree | snapshot
parent9f41699ed067fa695faff8e2e9981b2550abec62commit | diff
perf_event: x86: Optimize the constraint searching bits

Instead of copying bitmasks around, pass pointers to the constraint
structure.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <20100122155535.887853503@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/cpu/perf_event.c diff | blob | history
Linux for Marvell Sheeva based platforms