commit: 9f50afccfdc15d95d7331acddcb0f7703df089ae From: Namhyung Kim <[email protected]> Date: Thu, 11 Apr 2013 16:01:38 +0900 Subject: tracing: Reset ftrace_graph_filter_enabled if count is zero
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/[email protected] Cc: Frederic Weisbecker <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: [email protected] Signed-off-by: Namhyung Kim <[email protected]> Signed-off-by: Steven Rostedt <[email protected]> --- kernel/trace/ftrace.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index c9f3149..9e31987 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -3792,7 +3792,8 @@ out: if (fail) return -EINVAL; - ftrace_graph_filter_enabled = 1; + ftrace_graph_filter_enabled = !!(*idx); + return 0; } -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
