diff options
author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2010-05-18 12:08:32 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2010-05-18 12:35:46 -0400 |
commit | 4f41c013f553957765902fb01475972f0af3e8e7 (patch) | |
tree | ddaa54947cc990094a4b270f2f8b3d6da195044f /include/trace | |
parent | ef4f30f54e265c2f6f9ac9eda4db158a4e16050b (diff) |
perf/ftrace: Optimize perf/tracepoint interaction for single events
When we've got but a single event per tracepoint
there is no reason to try and multiplex it so don't.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Tested-by: Ingo Molnar <mingo@elte.hu>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/trace')
-rw-r--r-- | include/trace/ftrace.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index 882c64832ffe..0a29df092922 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h | |||
@@ -785,7 +785,8 @@ perf_trace_templ_##call(struct ftrace_event_call *event_call, \ | |||
785 | { assign; } \ | 785 | { assign; } \ |
786 | \ | 786 | \ |
787 | perf_trace_buf_submit(entry, __entry_size, rctx, __addr, \ | 787 | perf_trace_buf_submit(entry, __entry_size, rctx, __addr, \ |
788 | __count, irq_flags, __regs); \ | 788 | __count, irq_flags, __regs, \ |
789 | event_call->perf_data); \ | ||
789 | } | 790 | } |
790 | 791 | ||
791 | #undef DEFINE_EVENT | 792 | #undef DEFINE_EVENT |