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Re: [Xen-devel] [Patch V4 19/42] x86, irq: count legacy IRQs by legacy_pic->nr_legacy_irqs instead of NR_IRQS_LEGACY
- To: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, "Grant Likely" <grant.likely@xxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, "Rafael J. Wysocki" <rjw@xxxxxxxxxxxxx>, "Bjorn Helgaas" <bhelgaas@xxxxxxxxxx>, Randy Dunlap <rdunlap@xxxxxxxxxxxxx>, "Yinghai Lu" <yinghai@xxxxxxxxxx>, <x86@xxxxxxxxxx>, Len Brown <len.brown@xxxxxxxxx>, Pavel Machek <pavel@xxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, Rob Herring <rob.herring@xxxxxxxxxxx>, Michal Simek <monstr@xxxxxxxxx>, "Tony Lindgren" <tony@xxxxxxxxxxx>
- From: David Vrabel <david.vrabel@xxxxxxxxxx>
- Date: Tue, 10 Jun 2014 15:18:26 +0100
- Cc: Tony Luck <tony.luck@xxxxxxxxx>, linux-pm@xxxxxxxxxxxxxxx, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Joerg Roedel <joro@xxxxxxxxxx>, Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linux-acpi@xxxxxxxxxxxxxxx, linux-pci@xxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>
- Delivery-date: Tue, 10 Jun 2014 14:18:38 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
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@xxxxxxxxxx>
David
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