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(parent: 8bb495e) | 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, 17 Jul 2013 10:12:18 +0000 (11:12 +0100)
commit1dfb365825bf076bc089b8198667c384a8ab89d4
tree55033a93c129563b2fceb7cb4efee3fd3fcee8a2tree | snapshot
parent8bb495e3f02401ee6f76d1b1d77f3ac9f079e376commit | 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>
Documentation/kernel-parameters.txt diff | blob | history
kernel/irq/irqdesc.c diff | blob | history
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