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Date: Mon, 03 Mar 2014 11:45:04 -0500
From: Rik van Riel <riel@...hat.com>
To: Igor Mammedov <imammedo@...hat.com>, linux-kernel@...r.kernel.org
CC: prarit@...hat.com, mgorman@...e.de, peterz@...radead.org,
alex.shi@...el.com, hpa@...or.com
Subject: Re: deadlock between cpu_stopper & native_flush_tlb_others()->smp_call_function_many()
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
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