linux-kernel - Re: [PATCH net-next v2 0/9] xen-netback: TX grant mapping with SKBTX_DEV

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Message-ID: <52CD645B.6060700@citrix.com>
Date:	Wed, 8 Jan 2014 14:44:43 +0000
From:	Zoltan Kiss <zoltan.kiss@...rix.com>
To:	Wei Liu <wei.liu2@...rix.com>
CC:	<ian.campbell@...rix.com>, <xen-devel@...ts.xenproject.org>,
	<netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<jonathan.davies@...rix.com>
Subject: Re: [PATCH net-next v2 0/9] xen-netback: TX grant mapping with SKBTX_DEV_ZEROCOPY
 instead of copy

On 08/01/14 14:43, Wei Liu wrote:
> You once mentioned that you have a trick to avoid touching TLB, is it in
> this series?
>
> (Haven't really looked at this series as I'm in today. Will have a
> closer look tonight. I'm just curious now.)
>
> Wei.
>
No, I'm currently working on that, it will be a separate series, as it 
also needs some Xen modifications which haven't reached upstream yet AFAIK.

Zoli
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