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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2009-03-13 12:21:28 +0100
committerIngo Molnar <mingo@elte.hu>2009-04-06 09:29:29 +0200
commit595258aaeac4cc6e187b98b1bf29bb176febe763 (patch)
tree8c385524820320312d0c3aae32f9f9b41eec9f4a /arch/x86/kernel/cpu
parentf541ae326fa120fa5c57433e4d9a133df212ce41 (diff)
perf_counter: x86: fix 32-bit irq_period assumption
No need to assume the irq_period is 32bit. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r--arch/x86/kernel/cpu/perf_counter.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c
index 155bc3c239b..1cedc3468ce 100644
--- a/arch/x86/kernel/cpu/perf_counter.c
+++ b/arch/x86/kernel/cpu/perf_counter.c
@@ -449,7 +449,7 @@ __hw_perf_counter_set_period(struct perf_counter *counter,
struct hw_perf_counter *hwc, int idx)
{
s64 left = atomic64_read(&hwc->period_left);
- s32 period = hwc->irq_period;
+ s64 period = hwc->irq_period;
int err;
/*