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[Xen-devel] RE: [PATCH] Fix cpuidle bug

To: "Wei, Gang" <gang.wei@xxxxxxxxx>, Keir Fraser <keir.xen@xxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] RE: [PATCH] Fix cpuidle bug
From: "Liu, Jinsong" <jinsong.liu@xxxxxxxxx>
Date: Thu, 10 Mar 2011 17:37:28 +0800
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Cc: "Jiang, Yunhong" <yunhong.jiang@xxxxxxxxx>, "Li, Xin" <xin.li@xxxxxxxxx>
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Thread-topic: [PATCH] Fix cpuidle bug
Yes, it didn't harm current platform, but logically it need update.


Wei, Gang wrote:
> Keir Fraser wrote on 2011-03-10:
>> Is this for 4.0 and 4.1 branches as well?
> I think checking it into unstable tree & 4.1 branch is enough. No
> specific bug found related to it yet. 
> Jimmy
>>  -- Keir
>> On 10/03/2011 08:37, "Liu, Jinsong" <jinsong.liu@xxxxxxxxx> wrote:
>>> Fix cpuidle bug
>>> Before invoking C3, bus master disable / flush cache should be the
>>> last step; After resume from C3, bus master enable should be the
>>> first step; 
>>> Signed-off-by: Liu, Jinsong <jinsong.liu@xxxxxxxxx>

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