Re: [PATCH] kthread: Prevent unpark race which puts threads on thewrong cpu

From: Dave Hansen
Date: Tue Apr 09 2013 - 16:38:16 EST

On 04/09/2013 12:30 PM, Thomas Gleixner wrote:
> On Tue, 9 Apr 2013, Thomas Gleixner wrote:
> Thought more about it and found, that the stupid binding only works
> when the task is really descheduled. So there is a small window left,
> which could lead to this. Revised patch below.
> Anyway a trace for that issue would be appreciated nevertheless.

Here you go:

It oopsed in exit.c:

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