From 52ffabe3848a1ebd944cdf7801a77247b1cb46d5 Mon Sep 17 00:00:00 2001 From: "Steven Rostedt (Red Hat)" Date: Wed, 23 Nov 2016 20:28:38 -0500 Subject: tracing: Make __buffer_unlock_commit() always_inline The function __buffer_unlock_commit() is called in a few places outside of trace.c. But for the most part, it should really be inlined, as it is in the hot path of the trace_events. For the callers outside of trace.c, create a new function trace_buffer_unlock_commit_nostack(), as the reason it was used was to avoid the stack tracing that trace_buffer_unlock_commit() could do. Link: http://lkml.kernel.org/r/20161121183700.GW26852@two.firstfloor.org Reported-by: Andi Kleen Signed-off-by: Steven Rostedt --- kernel/trace/trace.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'kernel/trace/trace.h') diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 9294f8606ade..37602e722336 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -602,8 +602,8 @@ struct trace_entry *tracing_get_trace_entry(struct trace_array *tr, struct trace_entry *trace_find_next_entry(struct trace_iterator *iter, int *ent_cpu, u64 *ent_ts); -void __buffer_unlock_commit(struct ring_buffer *buffer, - struct ring_buffer_event *event); +void trace_buffer_unlock_commit_nostack(struct ring_buffer *buffer, + struct ring_buffer_event *event); int trace_empty(struct trace_iterator *iter); -- cgit v1.2.3