From mboxrd@z Thu Jan  1 00:00:00 1970
From: Joerg Roedel <joro@8bytes.org>
Subject: Re: [Patch Part2 v4 00/31] Enable hierarchy irqdomian on x86
 platforms
Date: Wed, 5 Nov 2014 12:10:15 +0100
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To: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>, "Rafael J. Wysocki" <rjw@rjwysocki.net>, Bjorn Helgaas <bhelgaas@google.com>, Randy Dunlap <rdunlap@infradead.org>, Yinghai Lu <yinghai@kernel.org>, Borislav Petkov <bp@alien8.de>, Grant Likely <grant.likely@linaro.org>, Marc Zyngier <marc.zyngier@arm.com>, Yingjoe Chen <yingjoe.chen@mediatek.com>, Matthias Brugger <matthias.bgg@gmail.com>, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>, Andrew Morton <akpm@linux-foundation.org>, Tony Luck <tony.luck@intel.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, x86@kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org

Hi Jiang,

On Wed, Nov 05, 2014 at 06:28:45PM +0800, Jiang Liu wrote:
> diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
> index 7423ee16972f..62ba8a6f6e79 100644
> --- a/drivers/pci/msi.c
> +++ b/drivers/pci/msi.c
> @@ -1211,7 +1211,7 @@ int msi_irq_domain_alloc_irqs(struct irq_domain
> *domain, int type,
>                                 msidesc->nvec_used > 1) ?  1 : -ENOSPC;
>                 }
>                 for (i = 0; i < msidesc->nvec_used; i++)
> -                       irq_set_msi_desc_off(virq + i, i, msidesc);
> +                       irq_set_msi_desc_off(virq, i, msidesc);
>         }
> 
>         list_for_each_entry(msidesc, &dev->msi_list, list)

Yes, this fixes the issue, thanks :)


	Joerg