diff options
Diffstat (limited to 'arch/arm/kernel/perf_event_v6.c')
| -rw-r--r-- | arch/arm/kernel/perf_event_v6.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c index 0729f9841ef4..1ae99deeec54 100644 --- a/arch/arm/kernel/perf_event_v6.c +++ b/arch/arm/kernel/perf_event_v6.c @@ -411,6 +411,12 @@ armv6pmu_get_event_idx(struct pmu_hw_events *cpuc, } } +static void armv6pmu_clear_event_idx(struct pmu_hw_events *cpuc, + struct perf_event *event) +{ + clear_bit(event->hw.idx, cpuc->used_mask); +} + static void armv6pmu_disable_event(struct perf_event *event) { unsigned long val, mask, evt, flags; @@ -491,6 +497,7 @@ static void armv6pmu_init(struct arm_pmu *cpu_pmu) cpu_pmu->read_counter = armv6pmu_read_counter; cpu_pmu->write_counter = armv6pmu_write_counter; cpu_pmu->get_event_idx = armv6pmu_get_event_idx; + cpu_pmu->clear_event_idx = armv6pmu_clear_event_idx; cpu_pmu->start = armv6pmu_start; cpu_pmu->stop = armv6pmu_stop; cpu_pmu->map_event = armv6_map_event; @@ -541,6 +548,7 @@ static int armv6mpcore_pmu_init(struct arm_pmu *cpu_pmu) cpu_pmu->read_counter = armv6pmu_read_counter; cpu_pmu->write_counter = armv6pmu_write_counter; cpu_pmu->get_event_idx = armv6pmu_get_event_idx; + cpu_pmu->clear_event_idx = armv6pmu_clear_event_idx; cpu_pmu->start = armv6pmu_start; cpu_pmu->stop = armv6pmu_stop; cpu_pmu->map_event = armv6mpcore_map_event; |