linux/arch/alpha
Max Krasnyansky 1840475676 genirq: Expose default irq affinity mask (take 3)
Current IRQ affinity interface does not provide a way to set affinity
for the IRQs that will be allocated/activated in the future.
This patch creates /proc/irq/default_smp_affinity that lets users set
default affinity mask for the newly allocated IRQs. Changing the default
does not affect affinity masks for the currently active IRQs, they
have to be changed explicitly.

Updated based on Paul J's comments and added some more documentation.

Signed-off-by: Max Krasnyansky <maxk@qualcomm.com>
Cc: pj@sgi.com
Cc: a.p.zijlstra@chello.nl
Cc: tglx@linutronix.de
Cc: rdunlap@xenotime.net
Cc: mingo@elte.hu
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2008-06-05 15:18:30 +02:00
..
boot add a missing LIB_Y to arch/alpha/boot Makefile 2007-07-31 15:39:39 -07:00
kernel genirq: Expose default irq affinity mask (take 3) 2008-06-05 15:18:30 +02:00
lib remove __attribute_used__ 2008-01-28 23:21:18 +01:00
math-emu alpha: fix conversion from denormal float to double 2008-01-17 15:38:59 -08:00
mm Introduce flags for reserve_bootmem() 2008-02-07 08:42:25 -08:00
oprofile spelling fixes: arch/alpha/ 2007-10-20 01:04:37 +02:00
defconfig alpha/parisc: remove config variable DEBUG_RWLOCK 2008-02-06 10:41:03 -08:00
Kconfig alpha: use iommu_is_span_boundary helper function 2008-03-13 13:11:43 -07:00
Kconfig.debug alpha/parisc: remove config variable DEBUG_RWLOCK 2008-02-06 10:41:03 -08:00
Makefile alpha: build fixes 2007-12-17 19:28:16 -08:00