[PATCH 07/22] tracing: Have tracing_sched_wakeup_trace() use standardunlock_commit

From: Steven Rostedt
Date: Fri Nov 02 2012 - 09:39:34 EST


From: Steven Rostedt <srostedt@xxxxxxxxxx>

The functon tracing_sched_wakeup_trace() does an open coded unlock
commit and save stack. This is what the trace_nowake_buffer_unlock_commit()
is for.

Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
---
kernel/trace/trace_sched_switch.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c
index 7e62c0a..b0a136a 100644
--- a/kernel/trace/trace_sched_switch.c
+++ b/kernel/trace/trace_sched_switch.c
@@ -102,9 +102,7 @@ tracing_sched_wakeup_trace(struct trace_array *tr,
entry->next_cpu = task_cpu(wakee);

if (!filter_check_discard(call, entry, buffer, event))
- ring_buffer_unlock_commit(buffer, event);
- ftrace_trace_stack(tr->buffer, flags, 6, pc);
- ftrace_trace_userstack(tr->buffer, flags, pc);
+ trace_nowake_buffer_unlock_commit(buffer, event, flags, pc);
}

static void
--
1.7.10.4


Attachment: signature.asc
Description: This is a digitally signed message part