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genirq: Let GENERIC_IRQ_IPI select IRQ_DOMAIN_HIERARCHY
[ Upstream commit151a535171
] kernel/irq/ipi.c otherwise fails to compile if nothing else selects it. Fixes:379b656446
("genirq: Add GENERIC_IRQ_IPI Kconfig symbol") Reported-by: Pavel Machek <pavel@ucw.cz> Tested-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20201015101222.GA32747@amd Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -80,6 +80,7 @@ config IRQ_FASTEOI_HIERARCHY_HANDLERS
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# Generic IRQ IPI support
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config GENERIC_IRQ_IPI
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bool
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select IRQ_DOMAIN_HIERARCHY
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# Generic MSI interrupt support
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config GENERIC_MSI_IRQ
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