Messages in this thread Patch in this message | | | Date | Tue, 10 Mar 2009 15:19:16 +0100 | From | Peter Zijlstra <> | Subject | [PATCH 3/4] perf_counter: x86: fix 32bit irq_period assumption. |
| |
No need to assume the irq_period is 32bit.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> --- arch/x86/kernel/cpu/perf_counter.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-2.6/arch/x86/kernel/cpu/perf_counter.c =================================================================== --- linux-2.6.orig/arch/x86/kernel/cpu/perf_counter.c +++ linux-2.6/arch/x86/kernel/cpu/perf_counter.c @@ -449,7 +449,7 @@ __hw_perf_counter_set_period(struct perf 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; /* --
| |