From: David Vrabel <david.vrabel@citrix.com>
To: Anthony Liguori <anthony@codemonkey.ws>
Cc: Keir Fraser <keir@xen.org>, Jan Beulich <jbeulich@suse.com>,
Matt Wilson <msw@linux.com>,
Anthony Liguori <aliguori@amazon.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
xen-devel@lists.xenproject.org, Matt Wilson <msw@amazon.com>
Subject: Re: [PATCH] gnttab: lock the left grant table earlier in __gnttab_unmap_common()
Date: Mon, 11 Nov 2013 16:29:35 +0000 [thread overview]
Message-ID: <528105EF.7000207@citrix.com> (raw)
In-Reply-To: <CA+aC4kt8eD7HeJEDqyMDfqavPYbyJky1ZqmYpJ6HTU5tV-ZycA@mail.gmail.com>
On 11/11/13 14:48, Anthony Liguori wrote:
> Fortunately, Matt has been working
> on this problem and that's why he is poking at this code. He's got a
> patch that splits the grant lock and we get back all of the lost
> performance. Matt, perhaps you can post a WIP version of the patch?
Please. Or if it's not ready yet, a summary of the approach taken would
be interesting.
David
next prev parent reply other threads:[~2013-11-11 16:29 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-11 2:07 [PATCH] gnttab: lock the left grant table earlier in __gnttab_unmap_common() Matt Wilson
2013-11-11 2:14 ` Anthony Liguori
2013-11-11 9:58 ` Jan Beulich
2013-11-11 14:52 ` Anthony Liguori
2013-11-11 16:23 ` Jan Beulich
2013-11-11 16:45 ` Anthony Liguori
2013-11-11 9:53 ` Andrew Cooper
2013-11-11 9:53 ` Jan Beulich
2013-11-11 10:53 ` David Vrabel
2013-11-11 14:48 ` Anthony Liguori
2013-11-11 16:29 ` David Vrabel [this message]
2013-11-11 17:21 ` Matt Wilson
2013-11-11 19:56 ` [PATCH v2] gnttab: lock the local " Matt Wilson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=528105EF.7000207@citrix.com \
--to=david.vrabel@citrix.com \
--cc=aliguori@amazon.com \
--cc=andrew.cooper3@citrix.com \
--cc=anthony@codemonkey.ws \
--cc=jbeulich@suse.com \
--cc=keir@xen.org \
--cc=msw@amazon.com \
--cc=msw@linux.com \
--cc=xen-devel@lists.xenproject.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).