diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_amd_ibs.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_amd_ibs.c b/arch/x86/kernel/cpu/perf_event_amd_ibs.c index 34dfa853f6df..29a1bffe1dfb 100644 --- a/arch/x86/kernel/cpu/perf_event_amd_ibs.c +++ b/arch/x86/kernel/cpu/perf_event_amd_ibs.c @@ -62,7 +62,7 @@ struct perf_ibs_data { }; static int -perf_event_set_period(struct hw_perf_event *hwc, u64 min, u64 max, u64 *count) +perf_event_set_period(struct hw_perf_event *hwc, u64 min, u64 max, u64 *hw_period) { s64 left = local64_read(&hwc->period_left); s64 period = hwc->sample_period; @@ -91,7 +91,7 @@ perf_event_set_period(struct hw_perf_event *hwc, u64 min, u64 max, u64 *count) if (left > max) left = max; - *count = (u64)left; + *hw_period = (u64)left; return overflow; } @@ -262,13 +262,13 @@ static int perf_ibs_init(struct perf_event *event) static int perf_ibs_set_period(struct perf_ibs *perf_ibs, struct hw_perf_event *hwc, u64 *period) { - int ret; + int overflow; /* ignore lower 4 bits in min count: */ - ret = perf_event_set_period(hwc, 1<<4, perf_ibs->max_period, period); + overflow = perf_event_set_period(hwc, 1<<4, perf_ibs->max_period, period); local64_set(&hwc->prev_count, 0); - return ret; + return overflow; } static u64 get_ibs_fetch_count(u64 config) |
