From: Thomas Gleixner <tglx@linutronix.de>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Mark Lord <lkml@rtr.ca>, Len Brown <lenb@kernel.org>,
Linux Kernel <linux-kernel@vger.kernel.org>,
simon.derr@bull.net
Subject: Re: [PATCH] disable non-boot CPUs before poweroff
Date: Fri, 28 Sep 2007 17:02:30 +0200 [thread overview]
Message-ID: <1190991750.18681.39.camel@chaos> (raw)
In-Reply-To: <200709281705.18304.rjw@sisk.pl>
On Fri, 2007-09-28 at 17:05 +0200, Rafael J. Wysocki wrote:
> > if (pm_power_off_prepare)
> > pm_power_off_prepare();
> > sysdev_shutdown();
> > + disable_nonboot_cpus();
>
> Before sysdev_shutdown(), please.
>
> sysdev_shutdown() may touch things that belong to CPU0.
Damn, you're right. Missed that.
tglx
prev parent reply other threads:[~2007-09-28 15:02 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-27 21:29 Problems with SMP & ACPI powering off Mark Lord
2007-09-27 21:30 ` Mark Lord
2007-09-27 22:00 ` Rafael J. Wysocki
2007-09-27 23:07 ` Mark Lord
2007-09-28 4:57 ` Len Brown
2007-09-28 12:55 ` Rafael J. Wysocki
2007-09-28 13:22 ` Mark Lord
2007-09-28 13:44 ` Rafael J. Wysocki
2007-09-28 13:46 ` Mark Lord
2007-09-28 13:52 ` [PATCH] disable non-boot CPUs before poweroff Mark Lord
2007-09-28 14:11 ` Mark Lord
2007-09-28 14:55 ` Thomas Gleixner
2007-09-28 19:53 ` [PATCH] (repost) Fix SMP poweroff hangs Mark Lord
2007-09-30 9:00 ` Santiago Garcia Mantinan
2007-09-30 17:21 ` Mark Lord
2007-09-30 17:54 ` Santiago Garcia Mantinan
2007-09-30 18:47 ` Mark Lord
2007-09-30 20:03 ` Santiago Garcia Mantinan
2007-09-30 22:52 ` 32-bit Athlon X2 won't poweroff (was: Fix SMP poweroff hangs) Mark Lord
2007-09-30 22:56 ` 32-bit Athlon X2 won't poweroff Mark Lord
2007-10-01 16:19 ` 32-bit Athlon X2 won't poweroff (was: Fix SMP poweroff hangs) Santiago Garcia Mantinan
2007-10-01 16:37 ` 32-bit Athlon X2 won't poweroff Mark Lord
2007-10-01 20:05 ` [PATCH] (repost) Fix SMP poweroff hangs Rafael J. Wysocki
2007-10-01 22:38 ` Santiago Garcia Mantinan
2007-09-28 15:05 ` [PATCH] disable non-boot CPUs before poweroff Rafael J. Wysocki
2007-09-28 15:02 ` Thomas Gleixner [this message]
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