From: Jeremy Fitzhardinge <jeremy@goop.org>
To: "Björn Steinbrink" <B.Steinbrink@gmx.de>,
"Ingo Molnar" <mingo@elte.hu>,
"Andrew Morton" <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, "Andi Kleen" <andi@firstfloor.org>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
"Jeremy Fitzhardinge" <jeremy@goop.org>,
"Rusty Russell" <rusty@rustcorp.com.au>
Subject: Re: [patch, 2.6.22-rc6] fix nmi_watchdog=2 bootup hang
Date: Mon, 25 Jun 2007 08:49:05 -0400 [thread overview]
Message-ID: <467FB9C1.5090001@goop.org> (raw)
In-Reply-To: <20070625124512.GA5118@atjola.homenet>
Björn Steinbrink wrote:
> On 2007.06.25 10:26:52 +0200, Ingo Molnar wrote:
>
>> * Ingo Molnar <mingo@elte.hu> wrote:
>>
>>
>>> the winner is ...
>>>
>>> f8822f42019eceed19cc6c0f985a489e17796ed8 is first bad commit
>>> commit f8822f42019eceed19cc6c0f985a489e17796ed8
>>> Author: Jeremy Fitzhardinge <jeremy@goop.org>
>>> Date: Wed May 2 19:27:14 2007 +0200
>>>
>>> [PATCH] i386: PARAVIRT: Consistently wrap paravirt ops callsites to make them patchable
>>>
>> and of course i'm happy to test any patch that is simpler than the
>> brutal revert i sent.
>>
>
> wrmsrl() looks broken, dropping the upper 32bits of the value to be
> written. Does this help?
>
Crap. That's embarrassing. Does it help, because it seems likely?
(Esp since Ingo didn't even have CONFIG_PARAVIRT enabled, so most of his
revert would have been dead code anyway.)
J
next prev parent reply other threads:[~2007-06-25 12:50 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 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: Re: 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] " Rafael J. Wysocki
2007-05-31 21:45 ` [PATCH -mm] Freezer: migration_thread should not be freezable (was: " Michal Piotrowski
2007-05-31 19:58 ` 2.6.22-rc3-mm1 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
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 [this message]
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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