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* irqchip: xtensa: Select only an online cpuThomas Gleixner2014-03-041-1/+1
| | | | | | | | | | | | | | | | The user space interface does not filter out offline cpus. It merily verifies that the mask contains at least one online cpu. So the selector in the irq chip implementation needs to make sure to pick only an online cpu because otherwise: Offline Core 1 Set affinity to 0xe Selector will pick first set bit, i.e. core 1 Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Chris Zankel <chris@zankel.net> Cc: xtensa <linux-xtensa@linux-xtensa.org>
* xtensa: add MX irqchipMax Filippov2014-01-141-0/+164
MX is an interrupt distributor used in some SMP-capable xtensa configurations. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Chris Zankel <chris@zankel.net>