Messages in this thread Patch in this message | | | From | Namhyung Kim <> | Subject | [PATCH 2/2] tracing: Reset ftrace_graph_filter_enabled if count is zero | Date | Thu, 11 Apr 2013 15:55:02 +0900 |
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From: Namhyung Kim <namhyung.kim@lge.com>
The ftrace_graph_count can be decreased with a "!" pattern, so that the enabled flag should be updated too.
Signed-off-by: Namhyung Kim <namhyung@kernel.org> --- kernel/trace/ftrace.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index be2bcb7ab2f7..3b5ef16692c5 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -3779,7 +3779,11 @@ out: if (fail) return -EINVAL; - ftrace_graph_filter_enabled = 1; + if (*idx) + ftrace_graph_filter_enabled = 1; + else + ftrace_graph_filter_enabled = 0; + return 0; } -- 1.7.11.7
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