Re: [PATCHv7] add mergeable buffers support to vhost_net

2010-05-03 Thread Michael S. Tsirkin
On Wed, Apr 28, 2010 at 01:57:12PM -0700, David L Stevens wrote: This patch adds mergeable receive buffer support to vhost_net. Signed-off-by: David L Stevens dlstev...@us.ibm.com I've been doing some more testing before sending out a pull request, and I see a drastic performance degradation

Re: [PATCHv7] add mergeable buffers support to vhost_net

2010-05-03 Thread David Stevens
Michael S. Tsirkin m...@redhat.com wrote on 05/03/2010 03:34:11 AM: On Wed, Apr 28, 2010 at 01:57:12PM -0700, David L Stevens wrote: This patch adds mergeable receive buffer support to vhost_net. Signed-off-by: David L Stevens dlstev...@us.ibm.com I've been doing some more testing

Re: [PATCHv7] add mergeable buffers support to vhost_net

2010-05-03 Thread Michael S. Tsirkin
On Mon, May 03, 2010 at 08:39:08AM -0700, David Stevens wrote: Michael S. Tsirkin m...@redhat.com wrote on 05/03/2010 03:34:11 AM: On Wed, Apr 28, 2010 at 01:57:12PM -0700, David L Stevens wrote: This patch adds mergeable receive buffer support to vhost_net. Signed-off-by: David L

Re: [PATCHv7] add mergeable buffers support to vhost_net

2010-05-03 Thread David Stevens
Michael S. Tsirkin m...@redhat.com wrote on 05/03/2010 08:56:14 AM: On Mon, May 03, 2010 at 08:39:08AM -0700, David Stevens wrote: Michael S. Tsirkin m...@redhat.com wrote on 05/03/2010 03:34:11 AM: On Wed, Apr 28, 2010 at 01:57:12PM -0700, David L Stevens wrote: This patch adds

[GIT PULL] first round of vhost-net enhancements for net-next

2010-05-03 Thread Michael S. Tsirkin
David, The following tree includes a couple of enhancements that help vhost-net. Please pull them for net-next. Another set of patches is under debugging/testing and I hope to get them ready in time for 2.6.35, so there may be another pull request later. Thanks! The following changes since

Re: [GIT PULL] first round of vhost-net enhancements for net-next

2010-05-03 Thread David Miller
From: David Miller da...@davemloft.net Date: Mon, 03 May 2010 15:07:29 -0700 (PDT) From: Michael S. Tsirkin m...@redhat.com Date: Tue, 4 May 2010 00:32:45 +0300 The following tree includes a couple of enhancements that help vhost-net. Please pull them for net-next. Another set of patches is

Re: [GIT PULL] first round of vhost-net enhancements for net-next

2010-05-03 Thread David Miller
From: Michael S. Tsirkin m...@redhat.com Date: Tue, 4 May 2010 00:32:45 +0300 The following tree includes a couple of enhancements that help vhost-net. Please pull them for net-next. Another set of patches is under debugging/testing and I hope to get them ready in time for 2.6.35, so there

Re: [GIT PULL] first round of vhost-net enhancements for net-next

2010-05-03 Thread Michael S. Tsirkin
On Mon, May 03, 2010 at 03:08:29PM -0700, David Miller wrote: From: David Miller da...@davemloft.net Date: Mon, 03 May 2010 15:07:29 -0700 (PDT) From: Michael S. Tsirkin m...@redhat.com Date: Tue, 4 May 2010 00:32:45 +0300 The following tree includes a couple of enhancements that help

Re: [PATCHv7] add mergeable buffers support to vhost_net

2010-05-03 Thread Michael S. Tsirkin
On Wed, Apr 28, 2010 at 01:57:12PM -0700, David L Stevens wrote: This patch adds mergeable receive buffer support to vhost_net. Signed-off-by: David L Stevens dlstev...@us.ibm.com diff -ruNp net-next-v0/drivers/vhost/net.c net-next-v7/drivers/vhost/net.c --- net-next-v0/drivers/vhost/net.c

Re: [PATCH] virtio-spec: document block CMD and FLUSH

2010-05-03 Thread Rusty Russell
On Fri, 19 Feb 2010 08:52:20 am Michael S. Tsirkin wrote: I took a stub at documenting CMD and FLUSH request types in virtio block. Christoph, could you look over this please? I note that the interface seems full of warts to me, this might be a first step to cleaning them. ISTR Christoph