netdev - Re: [PATCH] virtio-net: pass gfp to add

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Message-Id: <201006011658.55605.rusty@rustcorp.com.au>
Date:	Tue, 1 Jun 2010 16:58:54 +0930
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, mst@...hat.com
Subject: Re: [PATCH] virtio-net: pass gfp to add_buf

On Tue, 1 Jun 2010 04:52:46 pm David Miller wrote:
> From: Rusty Russell <rusty@...tcorp.com.au>
> Date: Mon, 31 May 2010 20:40:01 +0930
> 
> > From: "Michael S. Tsirkin" <mst@...hat.com>
> > 
> > (Dave: the virtqueue_add_buf_gfp is in Linus' tree, so please queue
> >  this trivial use now.  Thanks!)
> > 
> > virtio-net bounces buffer allocations off to
> > a thread if it can't allocate buffers from the atomic
> > pool. However, if posting buffers still requires atomic
> > buffers, this is unlikely to succeed.
> > Fix by passing in the proper gfp_t parameter.
> > 
> > Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
> > Signed-off-by: Rusty Russell <rusty@...tcorp.com.au>
> 
> Your code sucks, and you're wrong.
> 
> Please give me positive feedback and tell me how right I am to pump up
> my ego or else I will verbally destroy you and make you feel small.
> 
> Applied :-)))))))))))))))

Thanks Dave, that made my day :)

Cheers,
Rusty.
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