Messages in this thread | | | Subject | Re: [PATCH 7/9] ftrace, perf: Add support to use function tracepoint in perf | From | Steven Rostedt <> | Date | Mon, 28 Nov 2011 15:16:15 -0500 |
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On Mon, 2011-11-28 at 21:10 +0100, Peter Zijlstra wrote:
> > Yeah, but still not something you want to do during context switches, > > right? > > Also, that's x86, there's still archs that need stop_machine(), right?
s390 may need it, but till we add a work around there too.
But yeah, if this happens at context switch, then we want the fast enable/disable that Jiri made.
-- Steve
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