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Message-Id: <1367933964-1564-86-git-send-email-luis.henriques@canonical.com> Date: Tue, 7 May 2013 14:38:51 +0100 From: Luis Henriques <luis.henriques@...onical.com> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org, kernel-team@...ts.ubuntu.com Cc: Frederic Weisbecker <fweisbec@...il.com>, Ingo Molnar <mingo@...nel.org>, Namhyung Kim <namhyung.kim@....com>, Namhyung Kim <namhyung@...nel.org>, Steven Rostedt <rostedt@...dmis.org>, Luis Henriques <luis.henriques@...onical.com> Subject: [PATCH 085/118] tracing: Reset ftrace_graph_filter_enabled if count is zero 3.5.7.12 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Namhyung Kim <namhyung.kim@....com> 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 Cc: Frederic Weisbecker <fweisbec@...il.com> Cc: Ingo Molnar <mingo@...nel.org> Cc: Namhyung Kim <namhyung.kim@....com> Signed-off-by: Namhyung Kim <namhyung@...nel.org> Signed-off-by: Steven Rostedt <rostedt@...dmis.org> Signed-off-by: Luis Henriques <luis.henriques@...onical.com> --- 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 80b2000..36759bf 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -3579,7 +3579,8 @@ out: if (fail) return -EINVAL; - ftrace_graph_filter_enabled = 1; + ftrace_graph_filter_enabled = !!(*idx); + return 0; } -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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