RE: [Xen-devel] Re: [PATCH] Don't free irqaction for com irq when release irq.

["Cui, Dexuan" <dexuan.cui@xxxxxxxxx>]

Just now I found another issue about Dom0 S3 resume when VT-d is enabled.  I'll 
send a patch for it.

Thanks,
-- Dexuan

-----Original Message-----
From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx 
[mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Keir Fraser
Sent: 2009?9?3? 14:14
To: Zhang, Xiantao; Xen
Subject: [Xen-devel] Re: [PATCH] Don't free irqaction for com irq when release 
irq.

On 03/09/2009 05:14, "Zhang, Xiantao" <xiantao.zhang@xxxxxxxxx> wrote:

> # HG changeset patch
> # User root@xxxxxxxxxxxxxxxxxxxxx
> # Date 1251916103 14400
> # Node ID 49e847aed58dde35f8a0f909999d01d97be6f531
> # Parent  3b7cbf32fee909d860daacf70b8c3b97eaf036b5
> x86: com devices's irqaction shouldn't free.
> 
> Since irqs of serial devices are initialized in early Xen and
> its irqaction is not allocated from heap, so doesn't need free
> in release irq logic.
> Signed-off-by: Xiantao Zhang <xiantao.zhang@xxxxxxxxx>

Does this fix host S3?

 -- Keir



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