| commit | 1027fcb206a0fb8348e63aff078c74bdee1c2698 | [log] [tgz] |
|---|---|---|
| author | Steven Rostedt <srostedt@redhat.com> | Thu Mar 12 11:33:20 2009 -0400 |
| committer | Steven Rostedt <srostedt@redhat.com> | Thu Mar 12 21:14:58 2009 -0400 |
| tree | 05e858e410fdb30865a11c78e2bb9bb0a12f55ba | |
| parent | a123c52b46a1f84bcec3dc963351896c6d6afaf7 [diff] |
tracing: protect ring_buffer_expanded with trace_types_lock Impact: prevent races with ring_buffer_expanded This patch places the expanding of the tracing buffer under the protection of the trace_types_lock mutex. It is highly unlikely that there would be any contention, but better safe than sorry. Reported-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Steven Rostedt <srostedt@redhat.com>