lkml.org 
[lkml]   [2011]   [Jun]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 3/5] tracing, function: Fix trace header to follow context-info option
Date
The header display of function tracer does not follow
the context-info option, so field names are displayed even
if this option is off.

Added check for TRACE_ITER_CONTEXT_INFO trace_flags.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
---
kernel/trace/trace.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index ee9c921..01fc8d7 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2051,6 +2051,9 @@ void trace_default_header(struct seq_file *m)
{
struct trace_iterator *iter = m->private;

+ if (!(trace_flags & TRACE_ITER_CONTEXT_INFO))
+ return;
+
if (iter->iter_flags & TRACE_FILE_LAT_FMT) {
/* print nothing if the buffers are empty */
if (trace_empty(iter))
--
1.7.1


\
 
 \ /
  Last update: 2011-06-03 16:23    [W:0.070 / U:0.716 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site