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| author |   Mark Lord <lkml@rtr.ca> | 2007-10-01 01:20:10 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-01 07:52:23 -0700 |
| commit | 4047727e5ae33f9b8d2b7766d1994ea6e5ec2991 (patch) | |
| tree | 70486b4524e672d800c2fbf36d06c73306efacf6 /drivers | |
| parent | hugetlb: fix clear_user_highpage arguments (diff) | |
| download | linux-dev-4047727e5ae33f9b8d2b7766d1994ea6e5ec2991.tar.xz linux-dev-4047727e5ae33f9b8d2b7766d1994ea6e5ec2991.zip | |
Fix SMP poweroff hangs
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.
Signed-off-by: Mark Lord <mlord@pobox.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
0 files changed, 0 insertions, 0 deletions