[PATCH] Add a function to handle interrupt affinity setting

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Provide funtions to:
 - check, whether an interrupt can set the affinity
 - pin the interrupt to a given cpu

Necessary for the ability to setup clocksources more flexible (e.g.  use the
different HPET channels per CPU)

[akpm@osdl.org: alpha build fix]
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

...

This commit is contained in:

Thomas Gleixner 2007-02-16 01:27:25 -08:00 • committed by Linus Torvalds

parent 950f4427c2

commit 771ee3b04e

3 changed files with 51 additions and 21 deletions

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40

kernel/irq/manage.c

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22

kernel/irq/proc.c

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