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Message-Id: <4C16404102000048000980A8@sinclair.provo.novell.com>
Date:	Mon, 14 Jun 2010 14:44:17 -0600
From:	"Bruce Rogers" <brogers@...ell.com>
To:	"Herbert Xu" <herbert@...dor.apana.org.au>
Cc:	<rusty@...tcorp.com.au>, <netdev@...r.kernel.org>
Subject: Re: [PATCH] KVM: add schedule check to napi_enable call

 >>> On 6/6/2010 at 03:40 AM, Herbert Xu <herbert@...dor.apana.org.au> wrote: 
> Bruce Rogers <brogers@...ell.com> wrote:
>> Please consider this patch for the 2.6.32, 2.6.33, and 2.6.34 stable trees 
> as well as current development trees. (I've only tested on 2.6.32 however)
>> 
>>    virtio_net: Add schedule check to napi_enable call
>>    Under harsh testing conditions, including low memory, the guest would
>>    stop receiving packets. With this patch applied we no longer see any
>>    problems in the driver while performing these tests for extended periods
>>    of time.
>> 
>>    Make sure napi is scheduled subsequent to each napi_enable.
>> 
>>    Signed-off-by: Bruce Rogers <brogers@...ell.com>
>>    Signed-off-by: Olaf Kirch <okir@...e.de>
>>    Acked-by: Rusty Russell <rusty@...tcorp.com.au>
>>    Cc: stable@...nel.org
> 
> Looks good to me.
> 
> Thanks!


Thanks for the review.

We are hoping to get this into our 2.6.32 based sle11 sp1 maintenance update. Are there any concerns with this patch?

Bruce

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