lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

perf: Fix duplicate events with multiple-pmu vs software events

Browse Source 
Because the multi-pmu bits can share contexts between struct pmu
instances we could get duplicate events by iterating the pmu list.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra
2010-12-07 14:18:20 +01:00
committed by Ingo Molnar
parent 6313e3c217
commit 5167695753
2 changed files with 30 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
include/linux/perf_event.h
View File

@ -887,6 +887,7 @@ struct perf_cpu_context {
int exclusive;
struct list_head rotation_list;
int jiffies_interval;
struct pmu *active_pmu;
};
struct perf_output_handle {