AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

tracing: Remove unneeded check of max_tr->buffer before tracing_reset

Browse Source 
There's now a check in tracing_reset_online_cpus() if the buffer is
allocated or NULL. No need to do a check before calling it with max_tr.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Steven Rostedt 2012-12-20 21:43:52 -05:00 committed by Steven Rostedt
parent a54164114b
commit 84c6cf0db6
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
kernel/trace/trace.c
View File

@ -4040,8 +4040,7 @@ static ssize_t tracing_clock_write(struct file *filp, const char __user *ubuf,
* Reset the buffer so that it doesn't have incomparable timestamps.
*/
tracing_reset_online_cpus(&global_trace);
if (max_tr.buffer)
tracing_reset_online_cpus(&max_tr);
tracing_reset_online_cpus(&max_tr);
mutex_unlock(&trace_types_lock);