| commit | d6d020e9957745c61285ef3da9f294c5e6801f0f | |
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | |
| Fri, 13 Mar 2009 11:21:35 +0000 (13 12:21 +0100) | ||
| committer | Ingo Molnar <mingo@elte.hu> | |
| Mon, 6 Apr 2009 07:29:41 +0000 (6 09:29 +0200) | ||
| tree | efbd81871b58dbb026f19e812b224e1add2f3b76 | treesnapshot (tar.gz zip) |
| parent | ac17dc8e58f3069ea895cfff963adf98ff3cf6b2 | commitdiff |
perf_counter: hrtimer based sampling for software time events
Use hrtimers to profile timer based sampling for the software time
counters.
This allows platforms without hardware counter support to still
perform sample based profiling.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Use hrtimers to profile timer based sampling for the software time
counters.
This allows platforms without hardware counter support to still
perform sample based profiling.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| include/linux/perf_counter.h | diffblobblamehistory | |
| kernel/perf_counter.c | diffblobblamehistory |