linux-kernel - Re: [PATCH wq/for-4.5-fixes] workqueue: handle NUMA_NO_NODE for unbound pool

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Message-ID: <1454555728.3677.34.camel@gmail.com>
Date:	Thu, 04 Feb 2016 04:15:28 +0100
From:	Mike Galbraith <umgwanakikbuti@...il.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH wq/for-4.5-fixes] workqueue: handle NUMA_NO_NODE for
 unbound pool_workqueue lookup

On Wed, 2016-02-03 at 13:55 -0500, Tejun Heo wrote:
> On Wed, Feb 03, 2016 at 01:54:25PM -0500, Tejun Heo wrote:
> > Fix it by mapping NUMA_NO_NODE to the default pool_workqueue from
> > unbound_pwq_by_node().  This is a temporary workaround.  The long
> > term
> > solution is keeping CPU -> NODE mapping stable across CPU
> > off/online
> > cycles which is in the works.
> 
> Forgot to mention.  Can you please test this?  Once verified, I'll
> route it through wq/for-4.5-fixes.

I've passed it on, hopefully the user can make time to test.

	-Mike