Re: deadlock between cpu_stopper & native_flush_tlb_others()->smp_call_function_many()

From: Igor Mammedov
Date: Wed Mar 05 2014 - 11:50:28 EST


On Mon, 03 Mar 2014 11:45:04 -0500
Rik van Riel <riel@xxxxxxxxxx> wrote:

> On 03/03/2014 11:43 AM, Igor Mammedov wrote:
> > It looks like I hit a deadlock between smp_call_function_many() and
> > cpu_stopper threads.
>
> > Are there any suggestions on how to fix this nicely?
>
> This patch should fix it:
>
> https://lkml.org/lkml/2014/2/28/194

I've just tried it and it doesn't fix issue.
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