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Re: [Xen-devel] [PATCH][PVOPS] preserve chip_data when initializing irq

from [Ian Campbell] [Permanent Link][Original]
To: Ronny Hegewald <ronny.hegewald@xxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH][PVOPS] preserve chip_data when initializing irq in xen_allocate_pirq
From: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
Date: Wed, 29 Sep 2010 10:41:25 +0100
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On Wed, 2010-09-29 at 02:49 +0100, Ronny Hegewald wrote:
> 
> The root-problem is that in xen_allocate_pirq the chip_data is cleared
> by the call to dynamic_irq_init. The attached patch fixes this by
> reinserting chip_data after the call to dynamic_irq_init. 

dynamic_irq_init_keep_chip_data will do this for you.

Ian.



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