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-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
78 overflow = 1; 78 overflow = 1;
79 } 79 }
80 80
81 if (unlikely(left <= 0)) { 81 if (unlikely(left < (s64)min)) {
82 left += period; 82 left += period;
83 local64_set(&hwc->period_left, left); 83 local64_set(&hwc->period_left, left);
84 hwc->last_period = period; 84 hwc->last_period = period;
85 overflow = 1; 85 overflow = 1;
86 } 86 }
87 87
88 if (unlikely(left < min))
89 left = min;
90
91 if (left > max) 88 if (left > max)
92 left = max; 89 left = max;
93 90