diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/perf_counter.c | 51 |
1 files changed, 2 insertions, 49 deletions
diff --git a/arch/powerpc/kernel/perf_counter.c b/arch/powerpc/kernel/perf_counter.c index 26f69dc7130..88b72eb4af1 100644 --- a/arch/powerpc/kernel/perf_counter.c +++ b/arch/powerpc/kernel/perf_counter.c @@ -663,41 +663,6 @@ void perf_counter_do_pending(void) } /* - * Record data for an irq counter. - * This function was lifted from the x86 code; maybe it should - * go in the core? - */ -static void perf_store_irq_data(struct perf_counter *counter, u64 data) -{ - struct perf_data *irqdata = counter->irqdata; - - if (irqdata->len > PERF_DATA_BUFLEN - sizeof(u64)) { - irqdata->overrun++; - } else { - u64 *p = (u64 *) &irqdata->data[irqdata->len]; - - *p = data; - irqdata->len += sizeof(u64); - } -} - -/* - * Record all the values of the counters in a group - */ -static void perf_handle_group(struct perf_counter *counter) -{ - struct perf_counter *leader, *sub; - - leader = counter->group_leader; - list_for_each_entry(sub, &leader->sibling_list, list_entry) { - if (sub != counter) - sub->hw_ops->read(sub); - perf_store_irq_data(counter, sub->hw_event.event_config); - perf_store_irq_data(counter, atomic64_read(&sub->count)); - } -} - -/* * A counter has overflowed; update its count and record * things if requested. Note that interrupts are hard-disabled * here so there is no possibility of being interrupted. @@ -736,20 +701,8 @@ static void record_and_restart(struct perf_counter *counter, long val, /* * Finally record data if requested. */ - if (record) { - switch (counter->hw_event.record_type) { - case PERF_RECORD_SIMPLE: - break; - case PERF_RECORD_IRQ: - perf_store_irq_data(counter, instruction_pointer(regs)); - counter->wakeup_pending = 1; - break; - case PERF_RECORD_GROUP: - perf_handle_group(counter); - counter->wakeup_pending = 1; - break; - } - } + if (record) + perf_counter_output(counter, 1, regs); } /* |