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>
diff --git a/arch/powerpc/kernel/perf_counter.c b/arch/powerpc/kernel/perf_counter.c
index f96d55f..c963332 100644
--- a/arch/powerpc/kernel/perf_counter.c
+++ b/arch/powerpc/kernel/perf_counter.c
@@ -535,7 +535,7 @@
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 @@
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 @@
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 @@
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 @@
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;