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Diffstat (limited to 'arch/x86/kernel/cpu/perf_event_amd_ibs.c')
-rw-r--r--arch/x86/kernel/cpu/perf_event_amd_ibs.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_amd_ibs.c b/arch/x86/kernel/cpu/perf_event_amd_ibs.c
index 29a1bffe1dfb..3e32908292a7 100644
--- a/arch/x86/kernel/cpu/perf_event_amd_ibs.c
+++ b/arch/x86/kernel/cpu/perf_event_amd_ibs.c
@@ -78,16 +78,13 @@ perf_event_set_period(struct hw_perf_event *hwc, u64 min, u64 max, u64 *hw_perio
overflow = 1;
}
- if (unlikely(left <= 0)) {
+ if (unlikely(left < (s64)min)) {
left += period;
local64_set(&hwc->period_left, left);
hwc->last_period = period;
overflow = 1;
}
- if (unlikely(left < min))
- left = min;
-
if (left > max)
left = max;