From: Zoltan Kiss
Date: Wed, 2 Apr 2014 18:04:58 +0100
> An old inefficiency of the TX path that we are grant mapping the first slot,
> and then copy the header part to the linear area. Instead, doing a grant copy
> for that header straight on is more reasonable. Especially because there are
>
On Thu, 2014-04-03 at 09:07 +0100, Paul Durrant wrote:
> > -Original Message-
> > From: Zoltan Kiss
> > Sent: 02 April 2014 18:05
> > To: Ian Campbell; Wei Liu; xen-de...@lists.xenproject.org
> > Cc: Paul Durrant; net...@vger.kernel.org; linux-kernel@vger.kernel.org;
> > Jonathan Davies;
> -Original Message-
> From: Zoltan Kiss
> Sent: 02 April 2014 18:05
> To: Ian Campbell; Wei Liu; xen-de...@lists.xenproject.org
> Cc: Paul Durrant; net...@vger.kernel.org; linux-kernel@vger.kernel.org;
> Jonathan Davies; Zoltan Kiss
> Subject: [PATCH net-next v3 2/2] xen-netback: Grant
From: Zoltan Kiss zoltan.k...@citrix.com
Date: Wed, 2 Apr 2014 18:04:58 +0100
An old inefficiency of the TX path that we are grant mapping the first slot,
and then copy the header part to the linear area. Instead, doing a grant copy
for that header straight on is more reasonable. Especially
-Original Message-
From: Zoltan Kiss
Sent: 02 April 2014 18:05
To: Ian Campbell; Wei Liu; xen-de...@lists.xenproject.org
Cc: Paul Durrant; net...@vger.kernel.org; linux-kernel@vger.kernel.org;
Jonathan Davies; Zoltan Kiss
Subject: [PATCH net-next v3 2/2] xen-netback: Grant copy the
On Thu, 2014-04-03 at 09:07 +0100, Paul Durrant wrote:
-Original Message-
From: Zoltan Kiss
Sent: 02 April 2014 18:05
To: Ian Campbell; Wei Liu; xen-de...@lists.xenproject.org
Cc: Paul Durrant; net...@vger.kernel.org; linux-kernel@vger.kernel.org;
Jonathan Davies; Zoltan Kiss
An old inefficiency of the TX path that we are grant mapping the first slot,
and then copy the header part to the linear area. Instead, doing a grant copy
for that header straight on is more reasonable. Especially because there are
ongoing efforts to make Xen avoiding TLB flush after unmap when
An old inefficiency of the TX path that we are grant mapping the first slot,
and then copy the header part to the linear area. Instead, doing a grant copy
for that header straight on is more reasonable. Especially because there are
ongoing efforts to make Xen avoiding TLB flush after unmap when
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