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(parent: 92655a5) | 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)
commitdbb98583304470ddb987e59f042e08cf57154075
tree11e485149324134a6e4e6164eba728fe10256e59tree | snapshot
parent92655a5bd7e933db377dd3663dce748b9fe469d5commit | 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 Kernel Source Tree.