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(parent: edecdef) | patch
genirq: Add default affinity mask command line option
authorThomas Gleixner <tglx@linutronix.de>
Fri, 25 May 2012 14:59:47 +0000 (16:59 +0200)
committerJon Medhurst <tixy@linaro.org>
Wed, 22 Jan 2014 09:50:41 +0000 (09:50 +0000)
commit6bfbe7d9f891dc145ed395cf2b8c23b2dd9c74e8
tree97cb2bb7f7296719bdefe9ff092c4b75148d8975tree | snapshot
parentedecdef95ad50910270915aa0cdcf2f624301caccommit | diff
genirq: Add default affinity mask command line option

If we isolate CPUs, then we don't want random device interrupts on
them. Even w/o the user space irq balancer enabled we can end up with
irqs on non boot cpus.

Allow to restrict the default irq affinity mask.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Jon Medhurst <tixy@linaro.org>
Documentation/kernel-parameters.txt diff | blob | history
kernel/irq/irqdesc.c diff | blob | history
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