genirq: Walk the irq_data hierarchy when resending an interrupt

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On resending an interrupt, we only check the outermost irqchip for
a irq_retrigger callback. However, this callback could be implemented
at an inner level. Use irq_chip_retrigger_hierarchy() in this case.

Reviewed-by: Valentin Schneider <valentin.schneider@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>

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Marc Zyngier 2020-08-26 18:37:50 +01:00

parent 9123e3a74e

commit cd1752d34e

1 changed files with 13 additions and 2 deletions

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kernel/irq/resend.c

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