diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-06-02 15:13:03 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-02 21:45:30 +0200 |
| commit | b23f3325ed465f1bd914384884269af0d106778c (patch) | |
| tree | 7b263c707e50463f1e1defc60d371b09e352a21a /arch | |
| parent | 8e5799b1ad2a0567fdfaaf0e91b40efee010f2c1 (diff) | |
perf_counter: Rename various fields
A few renames:
s/irq_period/sample_period/
s/irq_freq/sample_freq/
s/PERF_RECORD_/PERF_SAMPLE_/
s/record_type/sample_type/
And change both the new sample_type and read_format to u64.
Reported-by: Stephane Eranian <eranian@googlemail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: John Kacur <jkacur@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kernel/perf_counter.c | 12 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/perf_counter.c | 8 |
2 files changed, 10 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/perf_counter.c b/arch/powerpc/kernel/perf_counter.c index f96d55f55bd..c9633321e7a 100644 --- a/arch/powerpc/kernel/perf_counter.c +++ b/arch/powerpc/kernel/perf_counter.c @@ -535,7 +535,7 @@ void hw_perf_enable(void) continue; } val = 0; - if (counter->hw.irq_period) { + if (counter->hw.sample_period) { left = atomic64_read(&counter->hw.period_left); if (left < 0x80000000L) val = 0x80000000L - left; @@ -749,12 +749,12 @@ static void power_pmu_unthrottle(struct perf_counter *counter) s64 val, left; unsigned long flags; - if (!counter->hw.idx || !counter->hw.irq_period) + if (!counter->hw.idx || !counter->hw.sample_period) return; local_irq_save(flags); perf_disable(); power_pmu_read(counter); - left = counter->hw.irq_period; + left = counter->hw.sample_period; val = 0; if (left < 0x80000000L) val = 0x80000000L - left; @@ -789,7 +789,7 @@ static int can_go_on_limited_pmc(struct perf_counter *counter, u64 ev, if (counter->hw_event.exclude_user || counter->hw_event.exclude_kernel || counter->hw_event.exclude_hv - || counter->hw_event.irq_period) + || counter->hw_event.sample_period) return 0; if (ppmu->limited_pmc_event(ev)) @@ -925,7 +925,7 @@ const struct pmu *hw_perf_counter_init(struct perf_counter *counter) counter->hw.config = events[n]; counter->hw.counter_base = cflags[n]; - atomic64_set(&counter->hw.period_left, counter->hw.irq_period); + atomic64_set(&counter->hw.period_left, counter->hw.sample_period); /* * See if we need to reserve the PMU. @@ -958,7 +958,7 @@ const struct pmu *hw_perf_counter_init(struct perf_counter *counter) static void record_and_restart(struct perf_counter *counter, long val, struct pt_regs *regs, int nmi) { - u64 period = counter->hw.irq_period; + u64 period = counter->hw.sample_period; s64 prev, delta, left; int record = 0; u64 addr, mmcra, sdsync; diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c index 316b0c995f3..ec06aa5e928 100644 --- a/arch/x86/kernel/cpu/perf_counter.c +++ b/arch/x86/kernel/cpu/perf_counter.c @@ -290,11 +290,11 @@ static int __hw_perf_counter_init(struct perf_counter *counter) hwc->nmi = 1; hw_event->nmi = 1; - if (!hwc->irq_period) - hwc->irq_period = x86_pmu.max_period; + if (!hwc->sample_period) + hwc->sample_period = x86_pmu.max_period; atomic64_set(&hwc->period_left, - min(x86_pmu.max_period, hwc->irq_period)); + min(x86_pmu.max_period, hwc->sample_period)); /* * Raw event type provide the config in the event structure @@ -462,7 +462,7 @@ x86_perf_counter_set_period(struct perf_counter *counter, struct hw_perf_counter *hwc, int idx) { s64 left = atomic64_read(&hwc->period_left); - s64 period = min(x86_pmu.max_period, hwc->irq_period); + s64 period = min(x86_pmu.max_period, hwc->sample_period); int err; /* |