Re: 5.10-rc0: build error in ipi.c

[Marc Zyngier]

On 2020-10-15 18:18, Pavel Machek wrote:
> Hi!
>
> > > > I'm getting build problems in 5.10-rc0 in config for n900. ARM board.
> > > >
> > > > CONFIG_SMP=y
> > > > CONFIG_SMP_ON_UP=y
> >
> > On its own, this doesn't break anything with multi_v7_defconfig.
>
> I sent config off-list. Let me know if it does not arrive or if you
> need more info.

Try this for size:

diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index 10a5aff4eecc..db923e0da162 100644
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -81,6 +81,7 @@ config IRQ_FASTEOI_HIERARCHY_HANDLERS

 # Generic IRQ IPI support
 config GENERIC_IRQ_IPI
+	select IRQ_DOMAIN_HIERARCHY
 	bool

 # Generic MSI interrupt support


        N,
--
Jazz is not dead. It just smells funny...