This is a note to let you know that I've just added the patch titled
genirq: Let GENERIC_IRQ_IPI select IRQ_DOMAIN_HIERARCHY
to the 5.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
genirq-let-generic_irq_ipi-select-irq_domain_hierarc.patch
and it can be found in the queue-5.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 422eb8bc1382ef82fb9bd7acc415e825583e041e
Author: Marc Zyngier <maz@xxxxxxxxxx>
Date: Thu Oct 15 21:41:44 2020 +0100
genirq: Let GENERIC_IRQ_IPI select IRQ_DOMAIN_HIERARCHY
[ Upstream commit 151a535171be6ff824a0a3875553ea38570f4c05 ]
kernel/irq/ipi.c otherwise fails to compile if nothing else
selects it.
Fixes: 379b656446a3 ("genirq: Add GENERIC_IRQ_IPI Kconfig symbol")
Reported-by: Pavel Machek <pavel@xxxxxx>
Tested-by: Pavel Machek <pavel@xxxxxx>
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20201015101222.GA32747@amd
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index 10a5aff4eecc8..164a031cfdb66 100644
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -82,6 +82,7 @@ config IRQ_FASTEOI_HIERARCHY_HANDLERS
# Generic IRQ IPI support
config GENERIC_IRQ_IPI
bool
+ select IRQ_DOMAIN_HIERARCHY
# Generic MSI interrupt support
config GENERIC_MSI_IRQ
