From: Pavel Machek <pavel@ucw.cz>
To: Marc Zyngier <maz@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
kernel list <linux-kernel@vger.kernel.org>
Subject: Re: 5.10-rc0: build error in ipi.c
Date: Thu, 15 Oct 2020 22:26:52 +0200 [thread overview]
Message-ID: <20201015202652.GA21085@duo.ucw.cz> (raw)
In-Reply-To: <1d6af6a15b71e77c268428ffbc519d6a@kernel.org>
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On Thu 2020-10-15 20:41:32, Marc Zyngier wrote:
> 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
>
My OCD prevents me from doing that! :-)...
select needs to be moved line below, for consistency. And yes, this
fixes it for me.
Tested-by: Pavel Machek <pavel@ucw.cz>
Pavel
--
http://www.livejournal.com/~pavelmachek
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next prev parent reply other threads:[~2020-10-15 20:26 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-15 10:12 5.10-rc0: build error in ipi.c Pavel Machek
2020-10-15 14:23 ` Thomas Gleixner
2020-10-15 15:50 ` Marc Zyngier
2020-10-15 17:18 ` Pavel Machek
2020-10-15 19:41 ` Marc Zyngier
2020-10-15 20:26 ` Pavel Machek [this message]
2020-10-15 23:24 ` Thomas Gleixner
2020-10-16 8:28 ` Marc Zyngier
2020-10-16 9:03 ` Thomas Gleixner
2020-11-01 17:00 ` [tip: irq/urgent] genirq: Let GENERIC_IRQ_IPI select IRQ_DOMAIN_HIERARCHY tip-bot2 for Marc Zyngier
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