Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 595258aa authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Ingo Molnar
Browse files

perf_counter: x86: fix 32-bit irq_period assumption 



No need to assume the irq_period is 32bit.

Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent f541ae32

arch/x86/kernel/cpu/perf_counter.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -449,7 +449,7 @@ __hw_perf_counter_set_period(struct perf_counter *counter, 
			     struct hw_perf_counter *hwc, int idx)

			     struct hw_perf_counter *hwc, int idx)

{

{

	s64 left = atomic64_read(&hwc->period_left);

	s64 left = atomic64_read(&hwc->period_left);

	s32 period = hwc->irq_period;

	s64 period = hwc->irq_period;

	int err;

	int err;





	/*

	/*