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Re: [patch 09/12] Fix SMP poweroff hangs
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From: Olof Johansson
Subject:
Re: [patch 09/12] Fix SMP poweroff hangs
Date: Tuesday, October 9, 2007 - 8:17 am
On Mon, Oct 08, 2007 at 11:06:33AM -0700, Greg KH wrote:
quoted text
> From: Mark Lord <lkml@rtr.ca> > > commit 4047727e5ae33f9b8d2b7766d1994ea6e5ec2991 from upstream > > We need to disable all CPUs other than the boot CPU (usually 0) before > attempting to power-off modern SMP machines. This fixes the > hang-on-poweroff issue on my MythTV SMP box, and also on Thomas Gleixner's > new toybox.
Paul Mackerras has reported crashes when rebooting some older ppc64 systems due to this patch. See
http://ozlabs.org/pipermail/linuxppc-dev/2007-October/043969.html
. -Olof -
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Messages in current thread:
[patch 00/12] 2.6.22.10 -stable review
, Greg KH
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[patch 01/12] scsi_transport_spi: fix domain validation fa ...
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[patch 07/12] i2c-algo-bit: Read block data bugfix
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, (Mon Oct 8, 11:06 am)
[patch 08/12] NLM: Fix a circular lock dependency in lockd
, Greg KH
, (Mon Oct 8, 11:06 am)
[patch 09/12] Fix SMP poweroff hangs
, Greg KH
, (Mon Oct 8, 11:06 am)
[patch 10/12] Fix timer_stats printout of events/sec
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[patch 11/12] SELinux: clear parent death signal on SID tr ...
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Re: [patch 00/12] 2.6.22.10 -stable review
, Greg KH
, (Mon Oct 8, 11:09 am)
Re: [patch 08/12] NLM: Fix a circular lock dependency in lockd
, Roel Kluin
, (Mon Oct 8, 1:01 pm)
Re: [patch 08/12] NLM: Fix a circular lock dependency in lockd
, Trond Myklebust
, (Tue Oct 9, 8:00 am)
Re: [patch 08/12] NLM: Fix a circular lock dependency in lockd
, Greg KH
, (Tue Oct 9, 8:13 am)
Re: [patch 09/12] Fix SMP poweroff hangs
, Olof Johansson
, (Tue Oct 9, 8:17 am)
Re: [patch 08/12] NLM: Fix a circular lock dependency in lockd
, Trond Myklebust
, (Tue Oct 9, 8:27 am)
Re: [stable] [patch 08/12] NLM: Fix a circular lock depend ...
, Greg KH
, (Tue Oct 9, 1:41 pm)
Re: [stable] [patch 09/12] Fix SMP poweroff hangs
, Greg KH
, (Tue Oct 9, 3:20 pm)
Re: [stable] [patch 09/12] Fix SMP poweroff hangs
, Thomas Gleixner
, (Tue Oct 9, 4:21 pm)
Re: [stable] [patch 09/12] Fix SMP poweroff hangs
, Linus Torvalds
, (Tue Oct 9, 4:27 pm)
Re: [stable] [patch 09/12] Fix SMP poweroff hangs
, Greg KH
, (Tue Oct 9, 4:28 pm)
Re: [stable] [patch 09/12] Fix SMP poweroff hangs
, Thomas Gleixner
, (Tue Oct 9, 4:35 pm)
Re: [stable] [patch 09/12] Fix SMP poweroff hangs
, Olof Johansson
, (Tue Oct 9, 5:03 pm)
[PATCH] powerpc: don't enable cpu hotplug on mpic-based ps ...
, Olof Johansson
, (Tue Oct 9, 5:08 pm)
Re: [PATCH] powerpc: don't enable cpu hotplug on mpic-base ...
, Stephen Rothwell
, (Tue Oct 9, 5:18 pm)
[PATCH v2] powerpc: don't enable cpu hotplug on mpic-based ...
, Olof Johansson
, (Tue Oct 9, 5:38 pm)
Re: [stable] [patch 09/12] Fix SMP poweroff hangs
, Linus Torvalds
, (Tue Oct 9, 10:29 pm)
Re: [PATCH v2] powerpc: don't enable cpu hotplug on mpic-b ...
, Milton Miller
, (Wed Oct 10, 3:08 am)
Re: [PATCH v2] powerpc: don't enable cpu hotplug on mpic-b ...
, Olof Johansson
, (Wed Oct 10, 9:43 am)
Re: [stable] [patch 09/12] Fix SMP poweroff hangs
, Paul Mackerras
, (Wed Oct 10, 5:24 pm)
Re: [PATCH v2] powerpc: don't enable cpu hotplug on mpic-b ...
, Paul Mackerras
, (Wed Oct 10, 10:52 pm)
Re: [PATCH v2] powerpc: don't enable cpu hotplug on mpic-b ...
, Olof Johansson
, (Wed Oct 10, 10:59 pm)
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