Messages in this thread | | | From | "Tian, Kevin" <> | Date | Tue, 10 May 2011 11:26:54 +0800 | Subject | RE: [PATCH v2 1/2] x86: skip migrating IRQF_PER_CPU irq in fixup_irqs |
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> From: Thomas Gleixner [mailto:tglx@linutronix.de] > Sent: Monday, May 09, 2011 8:39 PM > > On Fri, 6 May 2011, Konrad Rzeszutek Wilk wrote: > > On Fri, May 06, 2011 at 02:43:36PM +0800, Tian, Kevin wrote: > > > because Xen event chip silently fails the set_affinity ops, and > > > logically IRQF_PER_CPU should be recognized here. > > > > OK, so what if the set_affinity ops was implemented? > > An interrupt chip which has a set_affinity op should not mark something per > cpu, which implies that the irq CANNOT be moved. >
If this is the hard requirement, why not throwing out an error when a chip is registered?
Thanks Kevin
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