From: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
To: Matthew Wilcox <matthew@wil.cx>
Cc: Michael Ellerman <michael@ellerman.id.au>,
Andrew Morton <akpm@linux-foundation.org>,
linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org,
pbadari@gmail.com, benh@kernel.crashing.org
Subject: Re: [BUG] 2.6.25-rc5-mm1 kernel panic with "Exception: 501 " on powerpc
Date: Thu, 13 Mar 2008 18:32:10 +0530 [thread overview]
Message-ID: <47D925D2.9050003@linux.vnet.ibm.com> (raw)
In-Reply-To: <20080312223300.GE613@parisc-linux.org>
Matthew Wilcox wrote:
> On Thu, Mar 13, 2008 at 09:26:09AM +1100, Michael Ellerman wrote:
>> down() looks OK, but there's still a spin_lock_irq() in __down_common(),
>> although I don't know if it makes sense for us to be in __down() at that
>> stage.
>
> The spin_lock_irq in __down_common is correct. We're going to schedule(),
> so we spin_unlock_irq() to save us passing the flags into the helper
> function. If we had interrupts disabled on entry, there's an Aieee
> for that.
>
Hi All,
Sorry for all the noise made :-(, something wrong in the test setup from my end,
the kernel was 2.6.25-rc3-mm1 not 2.6.25-rc5-mm1. This bug is not seen in the
2.6.25-rc5-mm1 kernel.
--
Thanks & Regards,
Kamalesh Babulal,
next prev parent reply other threads:[~2008-03-13 13:02 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
2008-03-12 22:26 ` Michael Ellerman
2008-03-12 22:33 ` Matthew Wilcox
2008-03-13 13:02 ` Kamalesh Babulal [this message]
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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