Re: [RFC][PATCH] preempt: Debug for possible missed preemptionchecks
From: Andrew Morton
Date: Fri Jan 17 2014 - 00:10:19 EST
On Thu, 16 Jan 2014 23:57:51 -0500 Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
> When PROVE_LOCKING and PREEMPT is configured, the preempt state
> tracking is active. Testing this out, I added a module that did the
> following:
So I assume your kernel at least has no instances of this bug, so we
don't need the patch ;) It *is* a fairly daft thing to do.
Maybe stick it in -next for a few months, see if anyone hits it?
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