On Mon, Oct 08, 2007 at 11:06:33AM -0700, Greg KH wrote: > From: Mark Lord <[EMAIL PROTECTED]> > > 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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/