kernel-ark/arch/ppc/platforms
Paul Mackerras 31139971b3 [PATCH] ppc32: support hotplug cpu on powermacs
This allows cpus to be off-lined on 32-bit SMP powermacs.  When a cpu
is off-lined, it is put into sleep mode with interrupts disabled.  It
can be on-lined again by asserting its soft-reset pin, which is
connected to a GPIO pin.

With this I can off-line the second cpu in my dual G4 powermac, which
means that I can then suspend the machine (the suspend/resume code
refuses to suspend if more than one cpu is online, and making it cope
with multiple cpus is surprisingly messy).

Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-10 10:15:11 -07:00
..
4xx
83xx
85xx
apus_pci.c
apus_pci.h
apus_setup.c
bseip.h
ccm.h
chestnut.c
chestnut.h
chrp_pci.c
chrp_pegasos_eth.c
chrp_setup.c
chrp_smp.c
chrp_time.c
cpci690.c
cpci690.h
est8260.h
ev64260.c
ev64260.h
ev64360.c
ev64360.h
fads.h
gemini_pci.c
gemini_prom.S
gemini_serial.h
gemini_setup.c
gemini.h
hdpu.c
hdpu.h
hermes.h
ip860.h
ivms8.h
katana.c
katana.h
lantec.h
lite5200.c
lite5200.h
lopec.c
lopec.h
lwmon.h
Makefile
mbx.h
mpc885ads.h
mpc5200.c
mvme5100.c
mvme5100.h
pal4_pci.c
pal4_serial.h
pal4_setup.c
pal4.h
pcu_e.h
pmac_backlight.c
pmac_cache.S
pmac_cpufreq.c
pmac_feature.c
pmac_low_i2c.c
pmac_nvram.c
pmac_pci.c
pmac_pic.c
pmac_pic.h
pmac_setup.c
pmac_sleep.S [PATCH] ppc32: support hotplug cpu on powermacs 2005-09-10 10:15:11 -07:00
pmac_smp.c [PATCH] ppc32: support hotplug cpu on powermacs 2005-09-10 10:15:11 -07:00
pmac_time.c
powerpmc250.c
powerpmc250.h
pplus.c
pplus.h
pq2ads.c
pq2ads.h
prep_pci.c
prep_setup.c
prpmc750.c
prpmc750.h
prpmc800.c
prpmc800.h
radstone_ppc7d.c
radstone_ppc7d.h
residual.c
rpx8260.h
rpxclassic.h
rpxhiox.h
rpxlite.h
sandpoint.c
sandpoint.h
sbc82xx.c
sbc82xx.h
sbs8260.h
spruce.c
spruce.h
tqm8xx.h
tqm8260_setup.c
tqm8260.h