From: Greg KH <greg@kroah.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Olof Johansson <olof@lixom.net>, Greg KH <gregkh@suse.de>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
"Theodore Ts'o" <tytso@mit.edu>,
Zwane Mwaikambo <zwane@arm.linux.org.uk>,
torvalds@linux-foundation.org,
Justin Forbes <jmforbes@linuxtx.org>,
linux-kernel@vger.kernel.org,
Chris Wedgwood <reviews@ml.cw.f00f.org>,
Domenico Andreoli <cavokz@gmail.com>, Mark Lord <mlord@pobox.com>,
Randy Dunlap <rdunlap@xenotime.net>,
Michael Krufky <mkrufky@linuxtv.org>,
Chuck Ebbert <cebbert@redhat.com>, Dave Jones <davej@redhat.com>,
akpm@linux-foundation.org, Chuck Wolber <chuckw@quantumlinux.com>,
stable@kernel.org, alan@lxorguk.ukuu.org.uk
Subject: Re: [stable] [patch 09/12] Fix SMP poweroff hangs
Date: Tue, 9 Oct 2007 16:28:29 -0700 [thread overview]
Message-ID: <20071009232829.GB22010@kroah.com> (raw)
In-Reply-To: <alpine.LFD.0.9999.0710100120340.7766@localhost.localdomain>
On Wed, Oct 10, 2007 at 01:21:18AM +0200, Thomas Gleixner wrote:
>
>
> On Tue, 9 Oct 2007, Greg KH wrote:
>
> > On Tue, Oct 09, 2007 at 10:17:02AM -0500, Olof Johansson wrote:
> > > On Mon, Oct 08, 2007 at 11:06:33AM -0700, Greg KH wrote:
> > > > 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.
> >
> > Has anything been done in mainline to possibly fix this?
> >
> > If not, I think we'll leave it in, as it does solve a number of reported
> > problems.
>
> Wrapping it into a #ifdef CONFIG_X86 would be sufficient.
Ok, get that patch into Linus's tree and then I'll add it to -stable :)
thanks,
greg k-h
next prev parent reply other threads:[~2007-10-09 23:29 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20071008180406.052382073@mini.kroah.org>
2007-10-08 18:05 ` [patch 00/12] 2.6.22.10 -stable review Greg KH
2007-10-08 18:06 ` [patch 01/12] scsi_transport_spi: fix domain validation failure from incorrect width setting Greg KH
2007-10-08 18:06 ` [patch 02/12] sky2: reduce impact of watchdog timer Greg KH
2007-10-08 18:06 ` [patch 03/12] sky2: fix VLAN receive processing Greg KH
2007-10-08 18:06 ` [patch 04/12] sky2: fix transmit state on resume Greg KH
2007-10-08 18:06 ` [patch 05/12] libata: update drive blacklists Greg KH
2007-10-08 18:06 ` [patch 06/12] Fix ppp_mppe kernel stack usage Greg KH
2007-10-08 18:06 ` [patch 07/12] i2c-algo-bit: Read block data bugfix Greg KH
2007-10-08 18:06 ` [patch 08/12] NLM: Fix a circular lock dependency in lockd Greg KH
2007-10-08 20:01 ` Roel Kluin
2007-10-09 15:00 ` Trond Myklebust
2007-10-09 15:13 ` Greg KH
2007-10-09 15:27 ` Trond Myklebust
2007-10-09 20:41 ` [stable] " Greg KH
2007-10-08 18:06 ` [patch 09/12] Fix SMP poweroff hangs Greg KH
2007-10-09 15:17 ` Olof Johansson
2007-10-09 22:20 ` [stable] " Greg KH
2007-10-09 23:21 ` Thomas Gleixner
2007-10-09 23:27 ` Linus Torvalds
2007-10-09 23:35 ` Thomas Gleixner
2007-10-10 5:29 ` Linus Torvalds
[not found] ` <200710092359.47144.spaceman__spiff@cox.net>
2007-10-10 14:57 ` ARPM shutdown oops (Re: [stable] [patch 09/12] Fix SMP poweroff hangs) Linus Torvalds
2007-10-10 16:31 ` H. Peter Anvin
2007-10-11 3:05 ` Kevin
2007-10-11 15:31 ` Linus Torvalds
2007-10-11 18:42 ` Jeff Garzik
2007-10-11 19:19 ` Dave Jones
2007-10-11 20:55 ` Rafael J. Wysocki
2007-10-11 23:27 ` APM " Adrian Bunk
2007-10-12 12:05 ` Rafael J. Wysocki
2007-10-10 0:03 ` [stable] [patch 09/12] Fix SMP poweroff hangs Olof Johansson
2007-10-10 0:03 ` Olof Johansson
2007-10-10 0:08 ` [PATCH] powerpc: don't enable cpu hotplug on mpic-based pseries Olof Johansson
2007-10-10 0:08 ` Olof Johansson
2007-10-10 0:18 ` Stephen Rothwell
2007-10-10 0:18 ` Stephen Rothwell
2007-10-10 0:38 ` [PATCH v2] " Olof Johansson
2007-10-10 10:08 ` Milton Miller
2007-10-10 10:08 ` Milton Miller
2007-10-10 16:43 ` Olof Johansson
2007-10-10 16:43 ` Olof Johansson
2007-10-11 15:25 ` Milton Miller
2007-10-11 5:52 ` Paul Mackerras
2007-10-11 5:59 ` Olof Johansson
2007-10-11 21:42 ` Milton Miller
2007-10-11 0:24 ` [stable] [patch 09/12] Fix SMP poweroff hangs Paul Mackerras
2007-10-09 23:28 ` Greg KH [this message]
[not found] ` <alpine.LFD.0.999.0710091625520.3838@woody.linux%foundation.org>
2007-10-10 10:06 ` Milton Miller
2007-10-10 10:06 ` Milton Miller
2007-10-10 11:35 ` Rafael J. Wysocki
2007-10-10 11:35 ` Rafael J. Wysocki
2007-10-08 18:06 ` [patch 10/12] Fix timer_stats printout of events/sec Greg KH
2007-10-08 18:06 ` [patch 11/12] SELinux: clear parent death signal on SID transitions Greg KH
2007-10-08 18:06 ` [patch 12/12] i386: Use global flag to disable broken local apic timer on AMD CPUs Greg KH
2007-10-08 18:09 ` [patch 00/12] 2.6.22.10 -stable review Greg KH
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