linux-kernel - RE: [PATCH 0/5] fix bugs of x2apic/intr-remap

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Date:	Sat, 18 Apr 2009 11:07:57 +0800
From:	"Han, Weidong" <weidong.han@...el.com>
To:	'Ingo Molnar' <mingo@...e.hu>
CC:	"Kay, Allen M" <allen.m.kay@...el.com>,
	"Yu, Fenghua" <fenghua.yu@...el.com>,
	"'linux-kernel@...r.kernel.org'" <linux-kernel@...r.kernel.org>,
	"'iommu@...ts.linux-foundation.org'" 
	<iommu@...ts.linux-foundation.org>,
	'David Woodhouse' <dwmw2@...radead.org>
Subject: RE: [PATCH 0/5] fix bugs of x2apic/intr-remap

Ingo Molnar wrote:
> Note, there's a new compiler warning caused by your patches:
> 
>   arch/x86/kernel/apic/io_apic.c:2543: warning: 'eoi_ioapic_irq'
> defined but not used 
> 
> most likely by:
> 
>   631dd75: x86, intr-remap: fix ack for interrupt remapping
> 
> 	Ingo

eoi_ioapic_irq is only used for remapped interrupt, so we should define eoi_ioapic_irq and __eoi_ioapic_irq when #ifdef CONFIG_INTR_REMAP.

Regards,
Weidong--
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