linux/arch/powerpc
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
..
boot [POWERPC] mpc8349emitx.dts: Setup USB-DR for peripheral mode. 2007-09-28 10:26:48 -05:00
configs [POWERPC] Update defconfigs 2007-08-30 16:51:51 +10:00
kernel [POWERPC] Ensure FULL_REGS on exec 2007-09-25 20:40:41 +10:00
lib
math-emu
mm [POWERPC] Fix SLB initialization at boot time 2007-08-25 16:58:43 +10:00
oprofile
platforms [POWERPC] Fix xics set_affinity code 2007-10-02 11:48:14 +10:00
sysdev [POWERPC] Fix copy'n'paste typo in commproc.c 2007-09-28 10:25:16 -05:00
xmon
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Kconfig.debug
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