Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux-2.6 into perf/core
diff --git a/arch/powerpc/kernel/perf_event_fsl_emb.c b/arch/powerpc/kernel/perf_event_fsl_emb.c
index babccee..1ba4547 100644
--- a/arch/powerpc/kernel/perf_event_fsl_emb.c
+++ b/arch/powerpc/kernel/perf_event_fsl_emb.c
@@ -162,15 +162,15 @@
* Therefore we treat them like NMIs.
*/
do {
- prev = atomic64_read(&event->hw.prev_count);
+ prev = local64_read(&event->hw.prev_count);
barrier();
val = read_pmc(event->hw.idx);
- } while (atomic64_cmpxchg(&event->hw.prev_count, prev, val) != prev);
+ } while (local64_cmpxchg(&event->hw.prev_count, prev, val) != prev);
/* The counters are only 32 bits wide */
delta = (val - prev) & 0xfffffffful;
- atomic64_add(delta, &event->count);
- atomic64_sub(delta, &event->hw.period_left);
+ local64_add(delta, &event->count);
+ local64_sub(delta, &event->hw.period_left);
}
/*
@@ -296,11 +296,11 @@
val = 0;
if (event->hw.sample_period) {
- s64 left = atomic64_read(&event->hw.period_left);
+ s64 left = local64_read(&event->hw.period_left);
if (left < 0x80000000L)
val = 0x80000000L - left;
}
- atomic64_set(&event->hw.prev_count, val);
+ local64_set(&event->hw.prev_count, val);
write_pmc(i, val);
perf_event_update_userpage(event);
@@ -371,8 +371,8 @@
if (left < 0x80000000L)
val = 0x80000000L - left;
write_pmc(event->hw.idx, val);
- atomic64_set(&event->hw.prev_count, val);
- atomic64_set(&event->hw.period_left, left);
+ local64_set(&event->hw.prev_count, val);
+ local64_set(&event->hw.period_left, left);
perf_event_update_userpage(event);
perf_enable();
local_irq_restore(flags);
@@ -500,7 +500,7 @@
return ERR_PTR(-ENOTSUPP);
event->hw.last_period = event->hw.sample_period;
- atomic64_set(&event->hw.period_left, event->hw.last_period);
+ local64_set(&event->hw.period_left, event->hw.last_period);
/*
* See if we need to reserve the PMU.
@@ -541,16 +541,16 @@
int record = 0;
/* we don't have to worry about interrupts here */
- prev = atomic64_read(&event->hw.prev_count);
+ prev = local64_read(&event->hw.prev_count);
delta = (val - prev) & 0xfffffffful;
- atomic64_add(delta, &event->count);
+ local64_add(delta, &event->count);
/*
* See if the total period for this event has expired,
* and update for the next period.
*/
val = 0;
- left = atomic64_read(&event->hw.period_left) - delta;
+ left = local64_read(&event->hw.period_left) - delta;
if (period) {
if (left <= 0) {
left += period;
@@ -569,6 +569,7 @@
struct perf_sample_data data;
perf_sample_data_init(&data, 0);
+ data.period = event->hw.last_period;
if (perf_event_overflow(event, nmi, &data, regs)) {
/*
@@ -584,8 +585,8 @@
}
write_pmc(event->hw.idx, val);
- atomic64_set(&event->hw.prev_count, val);
- atomic64_set(&event->hw.period_left, left);
+ local64_set(&event->hw.prev_count, val);
+ local64_set(&event->hw.period_left, left);
perf_event_update_userpage(event);
}