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| author | Ingo Molnar <mingo@elte.hu> | 2008-12-23 12:17:29 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-23 12:45:24 +0100 |
| commit | f650a672359819454c3d8d4135ecd1558cde0b24 (patch) | |
| tree | 8157271c00949b1d228b2a81473c906a2d29b216 /include/linux/perf_counter.h | |
| parent | 235c7fc7c500e4fd1700c4ad01b5612bcdc1b449 (diff) | |
| download | linux-stable-f650a672359819454c3d8d4135ecd1558cde0b24.tar.gz linux-stable-f650a672359819454c3d8d4135ecd1558cde0b24.tar.bz2 linux-stable-f650a672359819454c3d8d4135ecd1558cde0b24.zip | |
perfcounters: add PERF_COUNT_BUS_CYCLES
Generalize "bus cycles" hw events - and map them to CPU_CLK_Unhalted.Ref
on x86. (which is a good enough approximation)
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/perf_counter.h')
| -rw-r--r-- | include/linux/perf_counter.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 1ea08e9f31ce..ec77d1643d37 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -36,14 +36,15 @@ enum hw_event_types { /* * Common hardware events, generalized by the kernel: */ - PERF_COUNT_CYCLES = 0, + PERF_COUNT_CPU_CYCLES = 0, PERF_COUNT_INSTRUCTIONS = 1, PERF_COUNT_CACHE_REFERENCES = 2, PERF_COUNT_CACHE_MISSES = 3, PERF_COUNT_BRANCH_INSTRUCTIONS = 4, PERF_COUNT_BRANCH_MISSES = 5, + PERF_COUNT_BUS_CYCLES = 6, - PERF_HW_EVENTS_MAX = 6, + PERF_HW_EVENTS_MAX = 7, /* * Special "software" counters provided by the kernel, even if |