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| author | Thomas Gleixner | 2015-05-04 13:51:12 +0200 |
|---|---|---|
| committer | Thomas Gleixner | 2015-05-04 13:51:40 +0200 |
| commit | 30fbd59057004f97f45467124693f22e8b6f3e16 (patch) | |
| tree | 9915bb0a80f333e0e447e0879b14e4234b9b6792 /kernel | |
| parent | power: reset: ltc2952: Remove bogus hrtimer_start() return value checks (diff) | |
| download | kernel-qcow2-linux-30fbd59057004f97f45467124693f22e8b6f3e16.tar.gz kernel-qcow2-linux-30fbd59057004f97f45467124693f22e8b6f3e16.tar.xz kernel-qcow2-linux-30fbd59057004f97f45467124693f22e8b6f3e16.zip | |
perf: Remove unused function perf_mux_hrtimer_cancel()
Reported-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/events/core.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 598182dcc260..f5288293d667 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -772,34 +772,6 @@ static enum hrtimer_restart perf_mux_hrtimer_handler(struct hrtimer *hr) return ret; } -/* CPU is going down */ -static void perf_mux_hrtimer_cancel(int cpu) -{ - struct perf_cpu_context *cpuctx; - struct pmu *pmu; - unsigned long flags; - - if (WARN_ON(cpu != smp_processor_id())) - return; - - local_irq_save(flags); - - rcu_read_lock(); - - list_for_each_entry_rcu(pmu, &pmus, entry) { - cpuctx = this_cpu_ptr(pmu->pmu_cpu_context); - - if (pmu->task_ctx_nr == perf_sw_context) - continue; - - hrtimer_cancel(&cpuctx->hrtimer); - } - - rcu_read_unlock(); - - local_irq_restore(flags); -} - static void __perf_mux_hrtimer_init(struct perf_cpu_context *cpuctx, int cpu) { struct hrtimer *timer = &cpuctx->hrtimer; |