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Re: [Xen-devel] pv_ops dom0 kernel failure with ata_piix / irq problems

To: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
Subject: Re: [Xen-devel] pv_ops dom0 kernel failure with ata_piix / irq problems
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Fri, 30 Jan 2009 10:50:51 -0800
Cc: Todd Deshane <deshantm@xxxxxxxxx>, Andrew Lyon <andrew.lyon@xxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
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Ian Campbell wrote:
On Fri, 2009-01-30 at 18:12 +0000, Ian Campbell wrote:
Possibly the correct fix might be to use xen_register_gsi() here
instead of xen_allocate_pirq() and get rid of the special case for IRQ
14 and 15 in xen_pci_pirq_enable(). Maybe only 14 and 15 need this
special treatment.

FWIW this also Works For Me.

OK. I'd noticed that the native code just sets up all the legacy interrupts at once. I guess we should follow the lead to avoid these kinds of init order problems.

   J

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