aboutsummaryrefslogtreecommitdiff
path: root/arch/x86
diff options
context:
space:
mode:
authorPeter Zijlstra <a.p.zijlstra@chello.nl>2010-03-06 13:49:56 +0100
committerIngo Molnar <mingo@elte.hu>2010-03-10 13:22:32 +0100
commit356e1f2e0ace2d4b100c8eda9d49b709e8323da5 (patch)
treecb5f39d8cb7e7160b81f9a74c7eb4707cfbf10f7 /arch/x86
parent71e2d2828046133ed985696a02e2e1499ca0bfb8 (diff)
perf, x86: Properly account n_added
Make sure n_added is properly accounted so that we can rely on the value to reflect the number of added counters. This is needed if its going to be used for more than a boolean check. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Arnaldo Carvalho de Melo <acme@infradead.org> Cc: paulus@samba.org Cc: eranian@google.com Cc: robert.richter@amd.com Cc: fweisbec@gmail.com LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/cpu/perf_event.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index b68c4fb7a94..071c8405deb 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -959,7 +959,7 @@ static int x86_pmu_enable(struct perf_event *event)
memcpy(cpuc->assign, assign, n*sizeof(int));
cpuc->n_events = n;
- cpuc->n_added = n - n0;
+ cpuc->n_added += n - n0;
return 0;
}
@@ -1302,7 +1302,7 @@ int hw_perf_group_sched_in(struct perf_event *leader,
memcpy(cpuc->assign, assign, n0*sizeof(int));
cpuc->n_events = n0;
- cpuc->n_added = n1;
+ cpuc->n_added += n1;
ctx->nr_active += n1;
/*