diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/events/core.c | 2 | ||||
| -rw-r--r-- | arch/x86/events/intel/core.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 9d4bf3ab049e..6e395c996900 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -69,7 +69,7 @@ u64 x86_perf_event_update(struct perf_event *event) int shift = 64 - x86_pmu.cntval_bits; u64 prev_raw_count, new_raw_count; int idx = hwc->idx; - s64 delta; + u64 delta; if (idx == INTEL_PMC_IDX_FIXED_BTS) return 0; diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index a74a2dbc0180..cb8522290e6a 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4034,7 +4034,7 @@ __init int intel_pmu_init(void) /* Support full width counters using alternative MSR range */ if (x86_pmu.intel_cap.full_width_write) { - x86_pmu.max_period = x86_pmu.cntval_mask; + x86_pmu.max_period = x86_pmu.cntval_mask >> 1; x86_pmu.perfctr = MSR_IA32_PMC0; pr_cont("full-width counters, "); } |