From: Andi Kleen <ak@suse.de>
To: Keir Fraser <keir@xensource.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>,
Andrew Morton <akpm@linux-foundation.org>,
Hugh Dickens <hugh@veritas.com>,
David Rientjes <rientjes@google.com>,
Zachary Amsden <zach@vmware.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Rusty Russell <rusty@rustcorp.com.au>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: race with page_referenced_one->ptep_test_and_clear_young and pagetable setup/pulldown
Date: Fri, 5 Oct 2007 10:03:44 +0200 [thread overview]
Message-ID: <200710051003.45129.ak@suse.de> (raw)
In-Reply-To: <C32B9BEC.E711%keir@xensource.com>
> Fortuitously, Jan Beulich has a patch to fix this. It's not going to be
> directly applicable to 2.6.23-rc series, but should be easily ported:
> <http://lists.xensource.com/archives/html/xen-devel/2007-03/msg01200.html>.
Do I misread that patch or does it really walk the complete address
space and try to take all possible locks? Isn't that very slow?
-Andi
next parent reply other threads:[~2007-10-05 8:06 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <C32B9BEC.E711%keir@xensource.com>
2007-10-05 8:03 ` Andi Kleen [this message]
2007-10-05 9:05 ` race with page_referenced_one->ptep_test_and_clear_young and pagetable setup/pulldown Jeremy Fitzhardinge
2007-10-05 9:15 ` Keir Fraser
2007-10-05 15:33 ` Hugh Dickins
2007-10-05 15:46 ` Keir Fraser
2007-10-05 16:48 ` Jeremy Fitzhardinge
2007-10-05 20:35 ` Jeremy Fitzhardinge
2007-10-05 1:43 Jeremy Fitzhardinge
2007-10-05 1:52 ` Rik van Riel
2007-10-05 4:15 ` Jeremy Fitzhardinge
2007-10-05 13:17 ` Rik van Riel
2007-10-05 2:44 ` Andrew Morton
2007-10-05 4:08 ` Jeremy Fitzhardinge
2007-10-07 9:52 ` Nick Piggin
2007-10-05 11:36 ` Hugh Dickins
2007-10-05 18:58 ` Rik van Riel
2007-10-05 19:40 ` Jeremy Fitzhardinge
2007-10-05 19:56 ` Rik van Riel
2007-10-05 19:39 ` Jeremy Fitzhardinge
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=200710051003.45129.ak@suse.de \
--to=ak@suse.de \
--cc=akpm@linux-foundation.org \
--cc=hugh@veritas.com \
--cc=jeremy@goop.org \
--cc=keir@xensource.com \
--cc=linux-kernel@vger.kernel.org \
--cc=rientjes@google.com \
--cc=rusty@rustcorp.com.au \
--cc=torvalds@linux-foundation.org \
--cc=zach@vmware.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.