Re: [PATCH v5 00/45] CPU hotplug: stop_machine()-free CPU hotplug

From: Steven Rostedt
Date: Mon Feb 18 2013 - 10:30:32 EST

On Mon, 2013-02-18 at 11:58 +0100, Vincent Guittot wrote:

> My tests have been done without cpuidle because i have some issues
> with function tracer and cpuidle
> But the cpu hotplug and cpuidle work well when I run the tests without
> enabling the function tracer

I know suspend and resume has issues with function tracing (because it
makes things like calling smp_processor_id() crash the system), but I'm
unaware of issues with hotplug itself. Could be some of the same issues.

Can you give me more details, I'll try to investigate it.


-- Steve

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