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From: Rik van Riel <riel@redhat.com>
To: Igor Mammedov <imammedo@redhat.com>, linux-kernel@vger.kernel.org
Cc: prarit@redhat.com, mgorman@suse.de, peterz@infradead.org,
	alex.shi@intel.com, hpa@zytor.com
Subject: Re: deadlock between cpu_stopper & native_flush_tlb_others()->smp_call_function_many()
Date: Mon, 03 Mar 2014 11:45:04 -0500	[thread overview]
Message-ID: <5314B190.5060906@redhat.com> (raw)
In-Reply-To: <20140303174356.082ec348@nial.usersys.redhat.com>

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

  reply	other threads:[~2014-03-03 16:46 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-03 16:43 deadlock between cpu_stopper & native_flush_tlb_others()->smp_call_function_many() Igor Mammedov
2014-03-03 16:45 ` Rik van Riel [this message]
2014-03-05 16:49   ` Igor Mammedov

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