linux-kernel - Re: [REGRESSION] [PATCH 1/3] mm/slab: use percpu allocator for cpu cache

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Message-ID: <alpine.DEB.2.11.1409281136390.10322@gentwo.org>
Date:	Sun, 28 Sep 2014 11:38:51 -0500 (CDT)
From:	Christoph Lameter <cl@...ux.com>
To:	Jeremiah Mahler <jmmahler@...il.com>
cc:	Joonsoo Kim <iamjoonsoo.kim@....com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Pekka Enberg <penberg@...nel.org>,
	David Rientjes <rientjes@...gle.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [REGRESSION] [PATCH 1/3] mm/slab: use percpu allocator for cpu
 cache

On Sat, 27 Sep 2014, Jeremiah Mahler wrote:

> I just encountered a problem on a Lenovo Carbon X1 where it will
> suspend but won't resume.  A bisect indicated that this patch
> is causing the problem.

Could you please not quote the whole patch. Took me a while to find what
you were saying.

> 997888488ef92da365b870247de773255227ce1f
>
> I imagine the patch author, Joonsoo Kim, might have a better idea
> why this is happening than I do.  But if I can provide any information
> or run any tests that might be of help just let me know.

Could you provide more details? Any messages when the system is trying to
resume?

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