tracing: Reset ftrace_graph_filter_enabled if count is zero
authorNamhyung Kim <namhyung.kim@lge.com>
Thu, 11 Apr 2013 07:01:38 +0000 (16:01 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 8 May 2013 02:57:23 +0000 (19:57 -0700)
commit08181f491cd016e610d072dd42e8d0e7bda4a789
tree610c6be57cd95b6f6403a17b244a0c475b2810c9
parente81e6f4a69ddf39b89e29a4191a23372d4b1007a
tracing: Reset ftrace_graph_filter_enabled if count is zero

commit 9f50afccfdc15d95d7331acddcb0f7703df089ae upstream.

The ftrace_graph_count can be decreased with a "!" pattern, so that
the enabled flag should be updated too.

Link: http://lkml.kernel.org/r/1365663698-2413-1-git-send-email-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
kernel/trace/ftrace.c