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From: Marc Zyngier <maz@kernel.org>
To: Thomas Gleixner <tglx@linutronix.de>, Pavel Machek <pavel@ucw.cz>
Cc: kernel list <linux-kernel@vger.kernel.org>
Subject: Re: 5.10-rc0: build error in ipi.c
Date: Thu, 15 Oct 2020 16:50:01 +0100	[thread overview]
Message-ID: <3e6b7c98fd8221a7878aaaa6c1bf86f4@kernel.org> (raw)
In-Reply-To: <87imbba7qk.fsf@nanos.tec.linutronix.de>

On 2020-10-15 15:23, Thomas Gleixner wrote:
> On Thu, Oct 15 2020 at 12:12, Pavel Machek wrote:
> 
> Cc+ Marc

Thanks Thomas.

> 
>> 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.

>> 
>> 
>>   CC      net/devres.o
>>   kernel/irq/ipi.c: In function ‘irq_reserve_ipi’:
>>   kernel/irq/ipi.c:84:9: error: implicit declaration of function
>>   ‘__irq_domain_alloc_irqs’; did you mean ‘irq_domain_alloc_irqs’?
>>   [-Werror=implicit-function-declaration]
>>     virq = __irq_domain_alloc_irqs(domain, virq, nr_irqs,
>>   NUMA_NO_NODE,
>>            ^~~~~~~~~~~~~~~~~~~~~~~
>> 	            irq_domain_alloc_irqs
>> 		    cc1: some warnings being treated as errors
>> 		    make[2]: *** [scripts/Makefile.build:283:
>>   kernel/irq/ipi.o] Error 1
> 
> That probably comes from the ipi as irq rework for arm/arm64.

Most probably.

Pawel, can you please stash your config somewhere where I can get it?

Thanks,

         M.
-- 
Jazz is not dead. It just smells funny...

  reply	other threads:[~2020-10-15 15:50 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 [this message]
2020-10-15 17:18     ` Pavel Machek
2020-10-15 19:41       ` Marc Zyngier
2020-10-15 20:26         ` Pavel Machek
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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