diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/cpu/perf_counter.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c index d0bb02919c6..6bbdc16cc69 100644 --- a/arch/x86/kernel/cpu/perf_counter.c +++ b/arch/x86/kernel/cpu/perf_counter.c @@ -51,7 +51,6 @@ struct x86_pmu { int (*handle_irq)(struct pt_regs *, int); u64 (*save_disable_all)(void); void (*restore_all)(u64); - void (*ack_status)(u64); void (*enable)(int, u64); void (*disable)(int, u64); unsigned eventsel; @@ -415,23 +414,11 @@ static inline u64 intel_pmu_get_status(u64 mask) return status; } -static void intel_pmu_ack_status(u64 ack) +static inline void intel_pmu_ack_status(u64 ack) { wrmsrl(MSR_CORE_PERF_GLOBAL_OVF_CTRL, ack); } -static void amd_pmu_ack_status(u64 ack) -{ -} - -static void hw_perf_ack_status(u64 ack) -{ - if (unlikely(!perf_counters_initialized)) - return; - - x86_pmu->ack_status(ack); -} - static void intel_pmu_enable_counter(int idx, u64 config) { wrmsrl(MSR_ARCH_PERFMON_EVENTSEL0 + idx, @@ -788,7 +775,7 @@ again: __x86_pmu_disable(counter, &counter->hw, bit); } - hw_perf_ack_status(ack); + intel_pmu_ack_status(ack); /* * Repeat if there is more work to be done: @@ -904,7 +891,6 @@ static struct x86_pmu intel_pmu = { .handle_irq = intel_pmu_handle_irq, .save_disable_all = intel_pmu_save_disable_all, .restore_all = intel_pmu_restore_all, - .ack_status = intel_pmu_ack_status, .enable = intel_pmu_enable_counter, .disable = intel_pmu_disable_counter, .eventsel = MSR_ARCH_PERFMON_EVENTSEL0, @@ -918,7 +904,6 @@ static struct x86_pmu amd_pmu = { .handle_irq = amd_pmu_handle_irq, .save_disable_all = amd_pmu_save_disable_all, .restore_all = amd_pmu_restore_all, - .ack_status = amd_pmu_ack_status, .enable = amd_pmu_enable_counter, .disable = amd_pmu_disable_counter, .eventsel = MSR_K7_EVNTSEL0, |