Messages in this thread | | | Subject | Re: [PATCH v2 2/2] tracing: Reset ftrace_graph_filter_enabled if count is zero | From | Steven Rostedt <> | Date | Fri, 12 Apr 2013 14:13:16 -0400 |
| |
On Thu, 2013-04-11 at 16:01 +0900, Namhyung Kim wrote: > 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.
Thanks!
Once again I'll push patch 1 to 3.9 and stable as that's a nasty bug.
But this patch isn't that big of a deal, and as we are in the later -rc's I'll label it with stable and add it to the 3.10 queue.
Thanks,
-- Steve
> > Signed-off-by: Namhyung Kim <namhyung@kernel.org> > --- > 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 be2bcb7ab2f7..daf8df20b764 100644 > --- a/kernel/trace/ftrace.c > +++ b/kernel/trace/ftrace.c > @@ -3779,7 +3779,8 @@ out: > if (fail) > return -EINVAL; > > - ftrace_graph_filter_enabled = 1; > + ftrace_graph_filter_enabled = !!(*idx); > + > return 0; > } >
| |