linux-stable-rt/arch/powerpc/platforms/pseries
Anton Blanchard e48395f175 [POWERPC] Fix xics set_affinity code
On a POWER6 machine running 2.6.23-rc8 I sometimes see the following error:

xics_set_affinity: No online cpus in the mask 00000000,00000000,00000000,00000001 for irq 20

In a desperate attempt to get a changelog entry in 2.6.23, I took a look
into it.

It turns out we are passing a real and not a virtual irq into
get_irq_server.  This works for the case where hwirq < NR_IRQS and we
set virq = hwirq.  In my case however hwirq = 590082 and we try and
access irq_desc[590082], slightly past the end at 512 entries.

Lucky we ship lots of memory with our machines.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-10-02 11:48:14 +10:00
..
Kconfig
Makefile
eeh.c
eeh_cache.c
eeh_driver.c
eeh_event.c
eeh_sysfs.c
firmware.c
hotplug-cpu.c
hvCall.S
hvCall_inst.c
hvconsole.c
hvcserver.c
iommu.c
kexec.c
lpar.c
msi.c
nvram.c
pci.c
pci_dlpar.c
plpar_wrappers.h
power.c
pseries.h
ras.c
reconfig.c
rtasd.c
scanlog.c
setup.c
smp.c
xics.c [POWERPC] Fix xics set_affinity code 2007-10-02 11:48:14 +10:00
xics.h