From: Andrea Arcangeli <aarcange@redhat.com>
To: Jan Beulich <JBeulich@novell.com>
Cc: Ian Campbell <Ian.Campbell@citrix.com>,
Andi Kleen <andi@firstfloor.org>, Hugh Dickins <hughd@google.com>,
Jeremy Fitzhardinge <jeremy@goop.org>,
the arch/x86 maintainers <x86@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Andrew Morton <akpm@linux-foundation.org>,
"Xen-devel@lists.xensource.com" <Xen-devel@lists.xensource.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Johannes Weiner <jweiner@redhat.com>,
Larry Woodman <lwoodman@redhat.com>,
Rik van Riel <riel@redhat.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [PATCH] fix pgd_lock deadlock
Date: Tue, 22 Feb 2011 15:34:21 +0100 [thread overview]
Message-ID: <20110222143421.GX13092@random.random> (raw)
In-Reply-To: <4D63D4CD020000780003320A@vpn.id2.novell.com>
On Tue, Feb 22, 2011 at 02:22:53PM +0000, Jan Beulich wrote:
> If everyone's okay with putting a couple of "if (xen_pv_domain())"
> into mm/fault.c - sure. I would have thought that this wouldn't be
> liked, hence the suggestion to make this depend on seeing the
> backlink be non-NULL.
I prefer the if (xen_pv_domain) so it also gets optimized away
at build time when CONFIG_XEN=n. I think it's also more self
explanatory to read.
next prev parent reply other threads:[~2011-02-22 14:34 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-14 20:56 [PATCH] x86: hold mm->page_table_lock while doing vmalloc_sync Jeremy Fitzhardinge
2010-10-14 20:56 ` Jeremy Fitzhardinge
2010-10-15 17:07 ` [Xen-devel] " Jeremy Fitzhardinge
2010-10-15 17:07 ` Jeremy Fitzhardinge
2010-10-19 22:17 ` [tip:x86/mm] x86, mm: Hold " tip-bot for Jeremy Fitzhardinge
2010-10-20 10:36 ` Borislav Petkov
2010-10-20 19:31 ` [tip:x86/mm] x86, mm: Fix incorrect data type in vmalloc_sync_all() tip-bot for tip-bot for Jeremy Fitzhardinge
2010-10-20 19:50 ` Borislav Petkov
2010-10-20 19:53 ` H. Peter Anvin
2010-10-20 20:10 ` Borislav Petkov
2010-10-20 20:13 ` H. Peter Anvin
2010-10-20 22:11 ` Borislav Petkov
2010-10-20 21:26 ` Ben Pfaff
2010-10-20 19:58 ` tip-bot for Borislav Petkov
2010-10-21 21:06 ` [PATCH] x86: hold mm->page_table_lock while doing vmalloc_sync Jeremy Fitzhardinge
2010-10-21 21:06 ` Jeremy Fitzhardinge
2010-10-21 21:26 ` H. Peter Anvin
2010-10-21 21:26 ` H. Peter Anvin
2010-10-21 21:34 ` Jeremy Fitzhardinge
2011-02-03 2:48 ` Andrea Arcangeli
2011-02-03 20:44 ` Jeremy Fitzhardinge
2011-02-03 20:44 ` Jeremy Fitzhardinge
2011-02-04 1:21 ` Andrea Arcangeli
2011-02-04 21:27 ` Jeremy Fitzhardinge
2011-02-07 23:20 ` Andrea Arcangeli
2011-02-15 19:07 ` [PATCH] fix pgd_lock deadlock Andrea Arcangeli
2011-02-15 19:26 ` Thomas Gleixner
2011-02-15 19:31 ` Larry Woodman
2011-02-15 19:54 ` Andrea Arcangeli
2011-02-15 19:54 ` Andrea Arcangeli
2011-02-15 20:05 ` Thomas Gleixner
2011-02-15 20:05 ` Thomas Gleixner
2011-02-15 20:26 ` Thomas Gleixner
2011-02-15 20:26 ` Thomas Gleixner
2011-02-15 22:52 ` Andrea Arcangeli
2011-02-15 23:03 ` Thomas Gleixner
2011-02-15 23:03 ` Thomas Gleixner
2011-02-15 23:17 ` Andrea Arcangeli
2011-02-16 9:58 ` Peter Zijlstra
2011-02-16 10:15 ` Andrea Arcangeli
2011-02-16 10:15 ` Andrea Arcangeli
2011-02-16 10:28 ` Ingo Molnar
2011-02-16 10:28 ` Ingo Molnar
2011-02-16 14:49 ` Andrea Arcangeli
2011-02-16 16:26 ` Rik van Riel
2011-02-16 16:26 ` Rik van Riel
2011-02-16 20:15 ` Ingo Molnar
2012-04-23 9:07 ` [2.6.32.y][PATCH] " Philipp Hahn
2012-04-23 19:09 ` Willy Tarreau
2011-02-16 18:33 ` [PATCH] " Andrea Arcangeli
2011-02-16 21:34 ` Konrad Rzeszutek Wilk
2011-02-17 10:19 ` Johannes Weiner
2011-02-21 14:30 ` Andrea Arcangeli
2011-02-21 14:53 ` Johannes Weiner
2011-02-22 7:48 ` Jan Beulich
2011-02-22 13:49 ` Andrea Arcangeli
2011-02-22 14:22 ` Jan Beulich
2011-02-22 14:22 ` Jan Beulich
2011-02-22 14:34 ` Andrea Arcangeli [this message]
2011-02-22 17:08 ` Jeremy Fitzhardinge
2011-02-22 17:08 ` Jeremy Fitzhardinge
2011-02-22 17:13 ` Andrea Arcangeli
2011-02-22 17:13 ` Andrea Arcangeli
2011-02-24 4:22 ` Andrea Arcangeli
2011-02-24 8:23 ` Jan Beulich
2011-02-24 14:11 ` Andrea Arcangeli
2011-02-21 17:40 ` Jeremy Fitzhardinge
2011-02-03 20:59 ` [PATCH] x86: hold mm->page_table_lock while doing vmalloc_sync Larry Woodman
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=20110222143421.GX13092@random.random \
--to=aarcange@redhat.com \
--cc=Ian.Campbell@citrix.com \
--cc=JBeulich@novell.com \
--cc=Xen-devel@lists.xensource.com \
--cc=akpm@linux-foundation.org \
--cc=andi@firstfloor.org \
--cc=hpa@zytor.com \
--cc=hughd@google.com \
--cc=jeremy@goop.org \
--cc=jweiner@redhat.com \
--cc=konrad.wilk@oracle.com \
--cc=linux-kernel@vger.kernel.org \
--cc=lwoodman@redhat.com \
--cc=riel@redhat.com \
--cc=tglx@linutronix.de \
--cc=x86@kernel.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 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.