Messages in this thread | | | Date | Sun, 16 Nov 2008 07:43:04 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH] tracing/function-return-tracer: Add a barrier to ensure return stack index is incremented in memory |
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* Frederic Weisbecker <fweisbec@gmail.com> wrote:
> Impact: Fix possible race condition in ftrace function return tracer > > This fixes a possible race condition if index incrementation > is not immediately flushed in memory. > > Thanks for Andi Kleen and Steven Rostedt for pointing out this issue > and give me this solution. > > Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> > Cc: Steven Rostedt <rostedt@goodmis.org>
applied, thanks Frederic!
Ingo
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