From: Andrea Arcangeli <aarcange@redhat.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>,
"H. Peter Anvin" <hpa@zytor.com>,
the arch/x86 maintainers <x86@kernel.org>,
"Xen-devel@lists.xensource.com" <Xen-devel@lists.xensource.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Ian Campbell <Ian.Campbell@citrix.com>,
Jan Beulich <JBeulich@novell.com>,
Larry Woodman <lwoodman@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Andi Kleen <ak@suse.de>, Johannes Weiner <jweiner@redhat.com>,
Hugh Dickins <hughd@google.com>, Rik van Riel <riel@redhat.com>
Subject: Re: [PATCH] fix pgd_lock deadlock
Date: Wed, 16 Feb 2011 00:17:33 +0100 [thread overview]
Message-ID: <20110215231733.GR5935@random.random> (raw)
In-Reply-To: <alpine.LFD.2.00.1102160002300.26192@localhost6.localdomain6>
On Wed, Feb 16, 2011 at 12:03:30AM +0100, Thomas Gleixner wrote:
> I assume you run it with a lockdep enabled kernel as well, right ?
Yes, I always run with lockdep and prove locking enabled on my test
box, not sure how it's meant to trigger more bugs in this case, the
debug check that should be relevant for this is DEBUG_VM and that is
enabled too of course. I didn't try DEBUG_PAGEALLOC yet.
next prev parent reply other threads:[~2011-02-15 23:18 UTC|newest]
Thread overview: 52+ 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
2010-10-15 17:07 ` [Xen-devel] " 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 21:26 ` H. Peter Anvin
2010-10-21 21:34 ` Jeremy Fitzhardinge
2011-02-03 2:48 ` Andrea Arcangeli
2011-02-03 20:44 ` Jeremy Fitzhardinge
2011-02-04 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 19:54 ` Andrea Arcangeli
2011-02-15 20:05 ` 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 23:17 ` Andrea Arcangeli [this message]
2011-02-16 9:58 ` Peter Zijlstra
2011-02-16 10:15 ` Andrea Arcangeli
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 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 14:34 ` Andrea Arcangeli
2011-02-22 17:08 ` Jeremy Fitzhardinge
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
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