diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-03-19 20:26:18 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-06 09:30:17 +0200 |
| commit | b8e83514b64577b48bfb794fe85fcde40a9343ca (patch) | |
| tree | 3fd79b41c917f56fe5a5b1f779b892110e0ec909 /arch/powerpc/kernel/perf_counter.c | |
| parent | e077df4f439681e43f0db8255b2d215b342ebdc6 (diff) | |
perf_counter: revamp syscall input ABI
Impact: modify ABI
The hardware/software classification in hw_event->type became a little
strained due to the addition of tracepoint tracing.
Instead split up the field and provide a type field to explicitly specify
the counter type, while using the event_id field to specify which event to
use.
Raw counters still work as before, only the raw config now goes into
raw_event.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Orig-LKML-Reference: <20090319194233.836807573@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/powerpc/kernel/perf_counter.c')
| -rw-r--r-- | arch/powerpc/kernel/perf_counter.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/perf_counter.c b/arch/powerpc/kernel/perf_counter.c index 5008762e8bf..26f69dc7130 100644 --- a/arch/powerpc/kernel/perf_counter.c +++ b/arch/powerpc/kernel/perf_counter.c @@ -602,7 +602,7 @@ hw_perf_counter_init(struct perf_counter *counter) return NULL; if ((s64)counter->hw_event.irq_period < 0) return NULL; - ev = counter->hw_event.type; + ev = counter->hw_event.event_id; if (!counter->hw_event.raw) { if (ev >= ppmu->n_generic || ppmu->generic_events[ev] == 0) @@ -692,7 +692,7 @@ static void perf_handle_group(struct perf_counter *counter) 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.type); + perf_store_irq_data(counter, sub->hw_event.event_config); perf_store_irq_data(counter, atomic64_read(&sub->count)); } } |