linux/arch/powerpc
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
..
boot [POWERPC] bootwrapper: Only build cuImage if CONFIG_DEVICE_TREE is non-empty 2007-05-07 20:31:13 +10:00
configs [POWERPC] PS3: Defconfig updates 2007-05-02 20:04:31 +10:00
kernel [POWERPC] powermac: Support G5 CPU hotplug 2007-05-07 20:31:13 +10:00
lib Merge branch 'linux-2.6' into for-2.6.22 2007-04-30 12:38:01 +10:00
math-emu [POWERPC] ppc math-emu needs -fno-builtin-fabs for math.c and fabs.c 2006-09-26 15:24:35 +10:00
mm [POWERPC] 64K page support for kexec 2007-05-07 20:31:12 +10:00
oprofile [POWERPC] Spinlock initializer cleanup 2007-04-30 11:02:06 +10:00
platforms [POWERPC] powermac: Support G5 CPU hotplug 2007-05-07 20:31:13 +10:00
sysdev [POWERPC] MPIC sys_device & suspend/resume 2007-05-07 20:31:13 +10:00
xmon [POWERPC] Fix WARN_ON when entering xmon 2007-04-27 21:13:28 +10:00
.gitignore [POWERPC] Add files build to .gitignore 2006-12-04 20:41:29 +11:00
Kconfig [POWERPC] apm_emu: Use generic apm-emulation 2007-05-02 16:42:19 +10:00
Kconfig.debug [POWERPC] DEBUG_PAGEALLOC for 64-bit 2007-04-13 04:09:39 +10:00
Makefile [POWERPC] Small cleanups to the cuboot bootwrapper code 2007-05-02 20:04:31 +10:00