linux/arch/powerpc
Johannes Berg 61e9916eba powerpc: Fix failure to shutdown with CPU hotplug
I tracked down the shutdown regression to CPUs not dying
when being shut down during power-off. This turns out to
be due to the system_state being SYSTEM_POWER_OFF, which
this code doesn't take as a valid state for shutting off
CPUs in.

This has never made sense to me, but when I added hotplug
code to implement hibernate I only "made it work" and did
not question the need to check the system_state. Thomas
Gleixner helped me dig, but the only thing we found is
that it was added with the original commit that added CPU
hotplug support.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Joel Schopp <jschopp@austin.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2008-09-30 13:25:06 +10:00
..
boot powerpc: Fix PCI in Holly device tree 2008-09-30 13:25:05 +10:00
configs powerpc: Update defconfigs for most non-embedded platforms 2008-08-26 13:31:55 +10:00
include/asm Fix compile failure with non modular builds 2008-09-17 09:14:42 -07:00
kernel powerpc: Fix failure to shutdown with CPU hotplug 2008-09-30 13:25:06 +10:00
kvm KVM: ppc: fix invalidation of large guest pages 2008-07-27 12:02:05 +03:00
lib powerpc: Remove use of CONFIG_PPC_MERGE 2008-08-04 13:18:17 +10:00
math-emu powerpc: Add macros to access floating point registers in thread_struct. 2008-07-01 11:28:43 +10:00
mm powerpc: Only make kernel text pages of linear mapping executable 2008-09-03 20:53:22 +10:00
oprofile on_each_cpu(): kill unused 'retry' parameter 2008-06-26 11:24:38 +02:00
platforms powerpc/spufs: Fix possible scheduling of a context to multiple SPEs 2008-09-08 09:44:43 +10:00
sysdev Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc 2008-08-26 10:07:27 -07:00
xmon Merge branch 'linux-2.6' 2008-06-30 10:16:50 +10:00
Kconfig mm: Make generic weak get_user_pages_fast and EXPORT_GPL it 2008-08-12 17:52:53 +10:00
Kconfig.debug powerpc: Remove use of CONFIG_PPC_MERGE 2008-08-04 13:18:17 +10:00
Makefile powerpc: Work around gcc's -fno-omit-frame-pointer bug 2008-09-03 20:53:34 +10:00