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From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
To: Sasha Levin <sasha.levin@oracle.com>
Cc: linux-kernel@vger.kernel.org, cl@linux.com, brouer@redhat.com,
	akpm@linux-foundation.org
Subject: Re: [PATCH] mm/slub: use unchecked percpu access within preemptible sections
Date: Thu, 22 Jan 2015 10:59:04 +0900	[thread overview]
Message-ID: <20150122015904.GF21444@js1304-P5Q-DELUXE> (raw)
In-Reply-To: <1421814703-1869-1-git-send-email-sasha.levin@oracle.com>

On Tue, Jan 20, 2015 at 11:31:43PM -0500, Sasha Levin wrote:
> Commit "mm/slub: optimize alloc/free fastpath by removing preemption on/off"
> has added access to percpu memory while the code is preemptible.
> 
> While those accesses are okay, this creates a huge amount of warnings from
> the code that checks for that.
> 
> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>

Hello,

I already sent the patch to fix this issue and it is in mmotm, but,
not be released yet.

https://lkml.org/lkml/2015/1/19/17

Thanks.


  reply	other threads:[~2015-01-22  1:58 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-21  4:31 Sasha Levin
2015-01-22  1:59 ` Joonsoo Kim [this message]
2015-01-22  2:27   ` Sasha Levin
2015-01-22  5:13     ` Joonsoo Kim

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