irqchip/gic-v3: Handle pseudo-NMIs

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Provide a higher priority to be used for pseudo-NMIs. When such an
interrupt is received, keep interrupts fully disabled at CPU level to
prevent receiving other pseudo-NMIs while handling the current one.

Signed-off-by: Julien Thierry <julien.thierry@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

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Julien Thierry 2019-01-31 14:58:58 +00:00 • committed by Catalin Marinas

parent d98d0a990c

commit f32c926651

1 changed files with 36 additions and 6 deletions

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drivers/irqchip/irq-gic-v3.c

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