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From: Matthew Wilcox <matthew@wil.cx>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>,
	linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org,
	Andy Whitcroft <apw@shadowen.org>
Subject: Re: [BUG] 2.6.25-rc5-mm1 kernel panic with "Exception: 501 " on powerpc
Date: Wed, 12 Mar 2008 11:51:02 -0600	[thread overview]
Message-ID: <20080312175102.GC613@parisc-linux.org> (raw)
In-Reply-To: <20080312104645.34e58319.akpm@linux-foundation.org>

On Wed, Mar 12, 2008 at 10:46:45AM -0700, Andrew Morton wrote:
> On Wed, 12 Mar 2008 18:25:37 +0530 Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> wrote:
> Beats me.  Maybe we're still enabling interrupts too early.  But the new
> semaphore code got fixed (didn't it?)

On the 7th, according to my records.  Easy to check -- look in
kernel/semaphore.c and see whether down() is using spin_lock_irqsave
(good) or spin_lock_irq (bad).

-- 
Intel are signing my paycheques ... these opinions are still mine
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours.  We can't possibly take such
a retrograde step."

  reply	other threads:[~2008-03-12 17:51 UTC|newest]

Thread overview: 116+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-11  8:14 2.6.25-rc5-mm1 Andrew Morton
2008-03-11 10:16 ` [Build Faliure] 2.6.25-rc5-mm1 build fails Kamalesh Babulal
2008-03-11 10:56   ` Edward Shishkin
2008-03-11 12:55 ` [Build Failure] 2.6.25-rc5-mm1 Build fails with allmodconfig probe_4drives undefined Kamalesh Babulal
2008-03-11 17:41   ` Andrew Morton
2008-03-11 19:35     ` Bartlomiej Zolnierkiewicz
2008-03-11 18:19   ` Andrew Morton
2008-03-11 19:36     ` Bartlomiej Zolnierkiewicz
2008-03-11 17:09 ` 2.6.25-rc5-mm1 (paravirt/vsmp/no PCI) Randy Dunlap
2008-03-11 18:18   ` Jeremy Fitzhardinge
2008-03-12  0:10     ` Ravikiran G Thirumalai
2008-03-12  1:42       ` Randy Dunlap
2008-03-12  1:51       ` Jeremy Fitzhardinge
2008-03-12  7:14       ` Ingo Molnar
2008-03-11 20:23 ` 2.6.25-rc5-mm1 serge
2008-03-11 20:39   ` 2.6.25-rc5-mm1 Andrew Morton
2008-03-12 19:33     ` 2.6.25-rc5-mm1 Torsten Kaiser
2008-03-12 19:44       ` 2.6.25-rc5-mm1 Andrew Morton
2008-03-12 20:01         ` 2.6.25-rc5-mm1 Torsten Kaiser
2008-03-13 22:05           ` 2.6.25-rc5-mm1 Torsten Kaiser
2008-03-13 22:35             ` 2.6.25-rc5-mm1 Andrew Morton
2008-03-13 23:10               ` 2.6.25-rc5-mm1 Badari Pulavarty
2008-03-21 12:12                 ` 2.6.25-rc5-mm1 Ingo Molnar
2008-03-12  1:14 ` 2.6.25-rc5-mm1 Dave Young
2008-03-12  7:21 ` 2.6.25-rc5-mm1: NO_HZ=Y && PREEMPT_RCU=Y fails to build Laurent Riffard
2008-03-12  7:44   ` Andrew Morton
2008-03-12 21:32     ` Laurent Riffard
2008-03-12 23:43   ` Tilman Schmidt
2008-03-12  9:17 ` [BUILD_FAILURE] 2.6.25-rc5-mm1 build fails at startup_ipi_hook() with randconfig Kamalesh Babulal
2008-03-12 12:55 ` [BUG] 2.6.25-rc5-mm1 kernel panic with "Exception: 501 " on powerpc Kamalesh Babulal
2008-03-12 17:46   ` Andrew Morton
2008-03-12 17:51     ` Matthew Wilcox [this message]
2008-03-12 22:26       ` Michael Ellerman
2008-03-12 22:33         ` Matthew Wilcox
2008-03-13 13:02           ` Kamalesh Babulal
2008-03-12 20:40     ` Benjamin Herrenschmidt
2008-03-12 18:14   ` Badari Pulavarty
2008-03-12 18:10 ` 2.6.25-rc5-mm1 - x86_64 boot problem ? Badari Pulavarty
2008-03-12 18:15   ` Andrew Morton
2008-03-13 17:09     ` 2.6.25-rc5-mm1 - x86_64 boot problem with git-sched.patch Badari Pulavarty
2008-03-13 17:40       ` Badari Pulavarty
2008-03-13 17:55         ` Guillaume Chazarain
2008-03-13 18:20           ` Badari Pulavarty
2008-03-12 23:54 ` [2.6.25-rc5-mm1] BUG: spinlock bad magic early during boot Tilman Schmidt
2008-03-13  0:04   ` Andrew Morton
2008-03-13 21:48     ` Dave Hansen
2008-03-13 20:46   ` Dave Hansen
2008-03-14  0:35     ` Tilman Schmidt
2008-03-14 18:03       ` Dave Hansen
2008-03-14 20:06         ` Dave Hansen
2008-03-14 20:20           ` Linus Torvalds
2008-03-14 20:51           ` Eric Piel
2008-03-14 21:35             ` Dave Hansen
2008-03-14 22:50               ` Eric Piel
2008-03-14 23:29                 ` Dave Hansen
2008-03-15 12:47                   ` Tilman Schmidt
2008-03-15 19:21                     ` Linus Torvalds
2008-03-15 19:42                       ` Éric Piel
2008-03-15 20:19                         ` Linus Torvalds
2008-03-16  0:15                           ` Éric Piel
2008-03-17 17:27                             ` Len Brown
     [not found]                               ` <1205858252.21619.233.camel@queen.suse.de>
2008-03-18 20:32                                 ` Len Brown
2008-03-20 14:28                                   ` Thomas Renninger
2008-03-17 17:59                           ` Len Brown
2008-03-21 13:17                           ` Pavel Machek
2008-03-23 16:00                             ` Dave Hansen
2008-03-24 16:03                               ` Pavel Machek
2008-03-24 17:05                                 ` Eric Piel
2008-03-24 17:19                                   ` Pavel Machek
2008-03-24 17:23                                   ` Dave Hansen
2008-03-27  9:23                               ` Helge Hafting
2008-03-17 18:05                         ` Len Brown
2008-03-16 20:11                     ` Dave Hansen
2008-03-17 12:23                       ` Peter Zijlstra
2008-03-19 23:50                         ` Tilman Schmidt
2008-03-17 17:48                 ` Len Brown
2008-03-13  0:15 ` [2.6.25-rc5-mm1] WARNING: at drivers/base/sys.c:173 Tilman Schmidt
2008-03-13 18:34   ` Greg KH
2008-03-13 19:57     ` Dave Jones
2008-03-13 19:56   ` Dave Jones
2008-03-13 20:27     ` Greg KH
2008-03-14  0:01     ` Tilman Schmidt
2008-03-14  0:44       ` Dave Jones
2008-03-14  0:57       ` Zhao Yakui
2008-03-14  9:58         ` Tilman Schmidt
2008-03-15 12:16         ` Tilman Schmidt
2008-03-13 14:03 ` 2.6.25-rc5-mm1 shutdown crash Helge Hafting
2008-03-13 16:12   ` Andrew Morton
2008-03-25 12:23     ` Helge Hafting
2008-03-13 19:48 ` [2.6.25-rc5-mm1] regression: cannot run Postfix sendmail command as non-root Tilman Schmidt
2008-03-13 22:21   ` Daniel Lezcano
2008-03-14  0:08     ` Tilman Schmidt
2008-03-17 10:44       ` Daniel Lezcano
2008-03-17 12:50         ` Benjamin Thery
2008-03-17 13:35           ` Tilman Schmidt
2008-03-17 13:06         ` Tilman Schmidt
2008-03-17 13:17           ` Daniel Lezcano
2008-03-19 17:52   ` Benjamin Thery
2008-03-19 21:16     ` Andrew Morton
2008-03-19 22:14       ` Benjamin Thery
2008-03-19 22:49       ` David Miller
2008-03-20  8:26         ` Benjamin Thery
2008-03-20 10:21           ` Rafael J. Wysocki
2008-03-20 12:52             ` Pavel Emelyanov
2008-03-20 13:48               ` Benjamin Thery
2008-03-20 14:38                 ` Rafael J. Wysocki
2008-03-19 23:31       ` Tilman Schmidt
2008-03-13 22:07 ` 2.6.25-rc5-mm1: "consolechars" hangs on boot Laurent Riffard
2008-03-13 22:38   ` Andrew Morton
2008-03-14  5:26     ` Oleg Nesterov
2008-03-14 21:06       ` Laurent Riffard
2008-03-15 12:03         ` Oleg Nesterov
2008-03-16 21:38 ` 2.6.25-rc5-mm1 build failure of pcsp.c Mariusz Kozlowski
2008-03-28 22:52 ` 2.6.25-rc5-mm1 sparc64 boot problems due to generic pci_enable_resources() Mariusz Kozlowski
2008-03-28 23:10   ` David Miller
2008-03-29  0:44     ` Benjamin Herrenschmidt

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