From: Andrew Morton <akpm@linux-foundation.org>
To: Mark Fasheh <mark.fasheh@oracle.com>
Cc: Nick Piggin <npiggin@suse.de>, linux-kernel@vger.kernel.org
Subject: Re: 2.6.22-rc3-mm1 - page_mkwrite() breakage
Date: Fri, 1 Jun 2007 15:25:37 -0700 [thread overview]
Message-ID: <20070601152537.a04209ff.akpm@linux-foundation.org> (raw)
In-Reply-To: <20070601220117.GW20632@ca-server1.us.oracle.com>
On Fri, 1 Jun 2007 15:01:18 -0700
Mark Fasheh <mark.fasheh@oracle.com> wrote:
> On Thu, May 31, 2007 at 10:20:39PM -0700, Mark Fasheh wrote:
> > Ok. So how about the attached patch? It's a bit different than discussed,
> > but I think it's much cleaner because it preserves the current behavior of
> > the callback and keeps that bit of page locking inside core code. Not tested
> > as of yet, but I can run it tommorrow.
>
> Ok - this patch seems to check out fine in testing - no more deadlocking.
>
> Andrew, if this is ok with you I'd really like to see that fix in -mm. Ocfs2
> shared write mmap will instantly deadlock without it.
ug, OK. I get a ginormous reject when merging ocfs2 on Nick's stuff which
I've been largely ignoring thus far.
Perhaps I need to go back to staging Nick's stuff after the git trees. I'll
take a look.
next prev parent reply other threads:[~2007-06-01 22:26 UTC|newest]
Thread overview: 121+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-31 6:58 2.6.22-rc3-mm1 Andrew Morton
2007-05-31 12:09 ` 2.6.22-rc3-mm1 Cornelia Huck
2007-05-31 12:15 ` 2.6.22-rc3-mm1 Matthew Wilcox
2007-05-31 12:20 ` 2.6.22-rc3-mm1 Cornelia Huck
2007-05-31 12:35 ` 2.6.22-rc3-mm1 Jeff Garzik
2007-05-31 15:11 ` 2.6.22-rc3-mm1 Cornelia Huck
2007-05-31 15:13 ` 2.6.22-rc3-mm1 Christoph Hellwig
2007-05-31 22:10 ` 2.6.22-rc3-mm1 Andrew Morton
2007-06-01 7:09 ` 2.6.22-rc3-mm1 Cornelia Huck
2007-05-31 15:29 ` 2.6.22-rc3-mm1 Michal Piotrowski
2007-05-31 19:58 ` 2.6.22-rc3-mm1 Rafael J. Wysocki
2007-05-31 19:58 ` 2.6.22-rc3-mm1 Rafael J. Wysocki
2007-05-31 21:25 ` 2.6.22-rc3-mm1 Michal Piotrowski
2007-05-31 21:34 ` 2.6.22-rc3-mm1 Rafael J. Wysocki
2007-05-31 21:34 ` 2.6.22-rc3-mm1 Rafael J. Wysocki
2007-05-31 21:30 ` [PATCH -mm] Freezer: migration_thread should not be freezable (was: Re: [linux-pm] Re: 2.6.22-rc3-mm1) Rafael J. Wysocki
2007-05-31 21:45 ` [PATCH -mm] Freezer: migration_thread should not be freezable (was: " Michal Piotrowski
2007-05-31 21:30 ` Rafael J. Wysocki
2007-05-31 15:29 ` 2.6.22-rc3-mm1 Michal Piotrowski
2007-05-31 17:53 ` 2.6.22-rc3-mm1 Michal Piotrowski
2007-05-31 18:08 ` 2.6.22-rc3-mm1 Michal Piotrowski
2007-05-31 18:31 ` 2.6.22-rc3-mm1 Andrew Morton
2007-05-31 18:41 ` 2.6.22-rc3-mm1 Christoph Lameter
2007-05-31 18:53 ` 2.6.22-rc3-mm1 Andrew Morton
2007-05-31 18:57 ` 2.6.22-rc3-mm1 Christoph Lameter
2007-05-31 20:43 ` 2.6.22-rc3-mm1 Mariusz Kozlowski
2007-05-31 21:19 ` 2.6.22-rc3-mm1 Andrew Morton
2007-05-31 21:19 ` 2.6.22-rc3-mm1 Andrew Morton
2007-06-01 20:50 ` 2.6.22-rc3-mm1 Mariusz Kozlowski
2007-06-01 20:50 ` 2.6.22-rc3-mm1 Mariusz Kozlowski
2007-06-01 21:02 ` 2.6.22-rc3-mm1 Andrew Morton
2007-06-01 21:02 ` 2.6.22-rc3-mm1 Andrew Morton
2007-06-01 21:21 ` 2.6.22-rc3-mm1 Mariusz Kozlowski
2007-06-01 21:21 ` 2.6.22-rc3-mm1 Mariusz Kozlowski
2007-06-04 2:29 ` 2.6.22-rc3-mm1 Michael Ellerman
2007-06-04 8:35 ` 2.6.22-rc3-mm1 Segher Boessenkool
2007-06-01 23:30 ` 2.6.22-rc3-mm1 Benjamin Herrenschmidt
2007-06-01 23:30 ` 2.6.22-rc3-mm1 Benjamin Herrenschmidt
2007-06-02 8:40 ` 2.6.22-rc3-mm1 Segher Boessenkool
2007-06-02 8:40 ` 2.6.22-rc3-mm1 Segher Boessenkool
2007-05-31 22:05 ` 2.6.22-rc3-mm1 - works-for-me and a meta-question Valdis.Kletnieks
2007-05-31 22:16 ` Andrew Morton
[not found] ` <6bffcb0e0705311527ge774f48s8014f5108556f651@mail.gmail.com>
2007-05-31 23:21 ` andrea
2007-05-31 23:13 ` 2.6.22-rc3-mm1 - page_mkwrite() breakage Mark Fasheh
2007-06-01 1:01 ` Nick Piggin
2007-06-01 1:24 ` Mark Fasheh
2007-06-01 1:34 ` Nick Piggin
2007-06-01 1:45 ` Mark Fasheh
2007-06-01 1:53 ` Nick Piggin
2007-06-01 5:20 ` Mark Fasheh
2007-06-01 22:01 ` Mark Fasheh
2007-06-01 22:25 ` Andrew Morton [this message]
2007-06-01 22:33 ` Mark Fasheh
2007-06-01 22:47 ` Andrew Morton
2007-06-01 22:53 ` Mark Fasheh
2007-06-01 2:01 ` 2.6.22-rc3-mm1 Arnaldo Carvalho de Melo
2007-06-01 2:12 ` 2.6.22-rc3-mm1 Andrew Morton
2007-06-01 2:24 ` 2.6.22-rc3-mm1 Arnaldo Carvalho de Melo
2007-06-01 3:52 ` 2.6.22-rc3-mm1 Michael Ellerman
2007-06-01 5:55 ` 2.6.22-rc3-mm1 Eric W. Biederman
2007-06-01 16:42 ` 2.6.22-rc3-mm1: IA64 make allnoconfig broken Mel Gorman
2007-06-01 17:00 ` Andrew Morton
2007-06-01 18:50 ` Mel Gorman
2007-06-01 20:55 ` [PATCH] Fix problem with IA64 make allnoconfig Mel Gorman
2007-06-02 13:57 ` 2.6.22-rc3-mm1: Xen compile error with X86_CMPXCHG=n Adrian Bunk
2007-06-28 23:36 ` Adrian Bunk
2007-06-29 3:21 ` Jeremy Fitzhardinge
2007-06-02 17:06 ` [-mm patch] fix XEN_BLKDEV_FRONTEND Makefile entry Adrian Bunk
2007-06-02 17:14 ` 2.6.22-rc3-mm1: __attribute__((weak)) considered harmful Adrian Bunk
2007-06-04 21:22 ` Andrew Morton
2007-06-04 23:52 ` Martin Peschke
2007-06-05 3:59 ` Russell King
2007-06-02 19:09 ` [-mm patch] the ASYNC_* options shouldn't be user visible Adrian Bunk
2007-06-04 16:19 ` Williams, Dan J
2007-06-03 20:54 ` [-mm patch] make drivers/firmware/dmi-id.c:dmi_id_init() static Adrian Bunk
2007-06-08 4:38 ` Greg KH
2007-06-03 20:54 ` [-mm patch] drivers/i2c/chips/ds1682.c: make code static Adrian Bunk
2007-06-04 8:15 ` Jean Delvare
2007-06-03 20:54 ` [-mm patch] make xpad_play_effect() static Adrian Bunk
2007-06-03 20:54 ` [-mm patch] fix the tea5761 tuner support Adrian Bunk
2007-06-04 18:00 ` 2.6.22-rc3-mm1 - pppd hanging in netdev_run_todo while holding mutex Valdis.Kletnieks
2007-06-06 6:14 ` Andrew Morton
2007-06-04 22:12 ` [-mm patch] e1000: #if 0 two functions Adrian Bunk
2007-06-04 22:13 ` [-mm patch] drivers/mmc/core/core.{h,c}: cleanups Adrian Bunk
2007-06-06 18:36 ` Pierre Ossman
2007-06-05 9:11 ` 2.6.22-rc3-mm1 Ingo Molnar
2007-06-05 9:18 ` 2.6.22-rc3-mm1 Ingo Molnar
2007-06-05 9:24 ` 2.6.22-rc3-mm1 Andrew Morton
2007-06-05 9:33 ` 2.6.22-rc3-mm1 Ingo Molnar
2007-06-05 9:39 ` 2.6.22-rc3-mm1 Ingo Molnar
2007-06-05 9:42 ` 2.6.22-rc3-mm1 Ingo Molnar
2007-06-05 9:45 ` 2.6.22-rc3-mm1 Ingo Molnar
2007-06-05 9:50 ` 2.6.22-rc3-mm1 Ingo Molnar
2007-06-05 9:56 ` 2.6.22-rc3 nmi watchdog hang Ingo Molnar
2007-06-10 18:10 ` Björn Steinbrink
2007-06-18 12:11 ` Ingo Molnar
2007-06-18 14:31 ` Björn Steinbrink
2007-06-25 6:18 ` Ingo Molnar
2007-06-25 6:59 ` Ingo Molnar
2007-06-25 8:05 ` [patch, 2.6.22-rc6] fix nmi_watchdog=2 bootup hang Ingo Molnar
2007-06-25 8:26 ` Ingo Molnar
2007-06-25 12:45 ` Björn Steinbrink
2007-06-25 12:49 ` Jeremy Fitzhardinge
2007-06-25 13:06 ` Björn Steinbrink
2007-06-25 18:50 ` [patch, 2.6.22-rc6] fix nmi_watchdog=2 bootup hang, take #2 Ingo Molnar
2007-06-25 12:40 ` [patch, 2.6.22-rc6] fix nmi_watchdog=2 bootup hang Jeremy Fitzhardinge
2007-06-25 13:13 ` Björn Steinbrink
2007-06-05 15:16 ` 2.6.22-rc3-mm1 Rusty Russell
2007-06-05 21:50 ` [-mm patch] kernel/power/disk.c: make code static Adrian Bunk
2007-06-05 21:50 ` Adrian Bunk
2007-06-05 22:10 ` Rafael J. Wysocki
2007-06-05 22:10 ` Rafael J. Wysocki
2007-06-05 21:50 ` [-mm patch] kernel/sched{,_fair}.c: " Adrian Bunk
2007-06-06 6:54 ` Andrew Morton
2007-06-06 7:30 ` Ingo Molnar
2007-06-06 12:31 ` Adrian Bunk
2007-06-06 7:02 ` Ingo Molnar
2007-06-05 21:51 ` [-mm patch] kernel/lockdep_proc.c: make 2 functions static Adrian Bunk
2007-06-05 22:34 ` Peter Zijlstra
2007-06-05 21:51 ` [-mm patch] fs/proc/base.c: make a struct static Adrian Bunk
2007-06-06 7:32 ` Ingo Molnar
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