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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2009-06-22 08:34:35 -0400
committerIngo Molnar <mingo@elte.hu>2009-06-25 15:39:05 -0400
commit7f8b4e4e0988dadfd22330fd147ad2453e19f510 (patch)
treeb57c6b0fbfd3718dbc6f27bd7f422bb276c11469 /include/linux/perf_counter.h
parent41f95331b972a039f519ae0c70f051b7121f7346 (diff)
perf_counter: Add scale information to the mmap control page
Add the needed time scale to the self-profile mmap information. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/perf_counter.h')
-rw-r--r--include/linux/perf_counter.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 489d5cbfbcca..bcbf1c43ed42 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -232,12 +232,14 @@ struct perf_counter_mmap_page {
232 __u32 lock; /* seqlock for synchronization */ 232 __u32 lock; /* seqlock for synchronization */
233 __u32 index; /* hardware counter identifier */ 233 __u32 index; /* hardware counter identifier */
234 __s64 offset; /* add to hardware counter value */ 234 __s64 offset; /* add to hardware counter value */
235 __u64 time_enabled; /* time counter active */
236 __u64 time_running; /* time counter on cpu */
235 237
236 /* 238 /*
237 * Hole for extension of the self monitor capabilities 239 * Hole for extension of the self monitor capabilities
238 */ 240 */
239 241
240 __u64 __reserved[125]; /* align to 1k */ 242 __u64 __reserved[123]; /* align to 1k */
241 243
242 /* 244 /*
243 * Control data for the mmap() data buffer. 245 * Control data for the mmap() data buffer.