Re: [PATCH 7/9] ftrace, perf: Add support to use functiontracepoint in perf

[Steven Rostedt]

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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