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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-05-20 06:21:22 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-05-20 06:43:34 -0400 |
| commit | afedadf23a2c90f3ba0d963282cbe6a6be129494 (patch) | |
| tree | 3fa284b19482158c0a8dab8fa79bf41180ebd256 /arch/x86/kernel/ioport.c | |
| parent | b986d7ec0f8b7ea3cc7366d80a137fbe839df227 (diff) | |
perf_counter: Optimize sched in/out of counters
Avoid a function call for !group counters by directly calling the counter
function.
[ Impact: micro-optimize the code ]
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: John Kacur <jkacur@redhat.com>
LKML-Reference: <20090520102553.511933670@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/ioport.c')
0 files changed, 0 insertions, 0 deletions