1
0
Fork 0
alistair23-linux/arch/powerpc/platforms
Johannes Berg d9333afd6a [POWERPC] powermac: Support G5 CPU hotplug
This allows "hotplugging" of CPUs on G5 machines.  CPUs that are
disabled are put into an idle loop with the decrementer frequency set
to minimum.  To wake them up again we kick them just like when bringing
them up.  To stop those CPUs from messing with any global state we stop
them from entering the timer interrupt.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-05-07 20:31:13 +10:00
..
4xx [POWERPC] Re-organize Kconfig code for 4xx in arch/powerpc 2007-04-24 21:32:00 +10:00
8xx Merge branch 'kconfig' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into for-2.6.22 2007-04-24 08:42:11 +10:00
52xx [POWERPC] Avoid putting cpu node twice 2007-04-30 11:05:48 +10:00
82xx Merge branch 'kconfig' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into for-2.6.22 2007-04-24 08:42:11 +10:00
83xx [POWERPC] Add 'mdio' to bus scan id list for platforms with QE UEC 2007-05-02 20:04:29 +10:00
85xx [POWERPC] Add 'mdio' to bus scan id list for platforms with QE UEC 2007-05-02 20:04:29 +10:00
86xx Merge branch 'kconfig' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into for-2.6.22 2007-04-24 08:42:11 +10:00
apus powerpc: Merge enough to start building in arch/powerpc. 2005-09-26 16:04:21 +10:00
cell [POWERPC] Spinlock initializer cleanup 2007-04-30 11:02:06 +10:00
celleb [POWERPC] Generic check_legacy_ioport 2007-04-27 21:14:30 +10:00
chrp [POWERPC] Remove old interface find_devices 2007-04-24 22:09:02 +10:00
embedded6xx [POWERPC] kernel: Remove loops_per_jiffy code for 7448HPC2 platforms 2007-05-02 16:42:16 +10:00
iseries [POWERPC] Generic check_legacy_ioport 2007-04-27 21:14:30 +10:00
maple [POWERPC] Rename MPIC_BROKEN_U3 to MPIC_U3_HT_IRQS 2007-04-24 22:06:58 +10:00
pasemi [POWERPC] pasemi: Only call of_platform_bus_probe() on relevant platforms 2007-05-02 20:04:32 +10:00
powermac [POWERPC] powermac: Support G5 CPU hotplug 2007-05-07 20:31:13 +10:00
prep [POWERPC] Split several platforms into their respective Kconfig file 2007-03-22 10:07:32 -05:00
ps3 [POWERPC] PS3: Interrupt routine fixups. 2007-05-02 20:04:31 +10:00
pseries [POWERPC] pseries: Handle null iommu dma-window property correctly 2007-05-02 20:04:29 +10:00
Kconfig [POWERPC] Clean up cpufreq Kconfig dependencies 2007-04-30 11:02:03 +10:00
Makefile [POWERPC] Restore 'proper' link order in platform 2007-02-13 15:35:53 +11:00