linux-kernel - Re: [Xen-devel] [Patch V4 19/42] x86, irq: count legacy IRQs by legacy_pic->nr_legacy_irqs instead of NR_IRQS

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Message-ID: <539713B2.1010506@citrix.com>
Date:	Tue, 10 Jun 2014 15:18:26 +0100
From:	David Vrabel <david.vrabel@...rix.com>
To:	Jiang Liu <jiang.liu@...ux.intel.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Grant Likely" <grant.likely@...aro.org>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	"Bjorn Helgaas" <bhelgaas@...gle.com>,
	Randy Dunlap <rdunlap@...radead.org>,
	"Yinghai Lu" <yinghai@...nel.org>, <x86@...nel.org>,
	Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	Rob Herring <rob.herring@...xeda.com>,
	Michal Simek <monstr@...str.eu>,
	"Tony Lindgren" <tony@...mide.com>
CC:	Tony Luck <tony.luck@...el.com>, <linux-acpi@...r.kernel.org>,
	"Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
	Joerg Roedel <joro@...tes.org>, <linux-pm@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	<linux-pci@...r.kernel.org>, <xen-devel@...ts.xenproject.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...nel.org>
Subject: Re: [Xen-devel] [Patch V4 19/42] x86, irq: count legacy IRQs by legacy_pic->nr_legacy_irqs
 instead of NR_IRQS_LEGACY

On 09/06/14 09:19, Jiang Liu wrote:
> Some platforms, such as Intel MID and mshypv, do not support legacy
> interrupt controllers. So count legacy IRQs by legacy_pic->nr_legacy_irqs
> instead of hard-coded NR_IRQS_LEGACY.
> 
[...]
> --- a/arch/x86/pci/xen.c
> +++ b/arch/x86/pci/xen.c

Xen bits:

Acked-by: David Vrabel <david.vrabel@...rix.com>

David
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