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

from [Jan Beulich] [Permanent Link][Original]
To: "Dan Magenheimer" <dan.magenheimer@xxxxxxxxxx>
Subject: RE: [Xen-devel] [PATCH] Don't free irqaction for com irq when release irq.
From: "Jan Beulich" <JBeulich@xxxxxxxxxx>
Date: Thu, 03 Sep 2009 17:03:18 +0100
Cc: Xen <xen-devel@xxxxxxxxxxxxxxxxxxx>, Keir Fraser <Keir.Fraser@xxxxxxxxxxxxx>, Xiantao Zhang <xiantao.zhang@xxxxxxxxx>
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>>> Dan Magenheimer <dan.magenheimer@xxxxxxxxxx> 03.09.09 17:48 >>>
>Unless I missed something, it looks like Keir's modified
>version of this patch (20153) neglects to set the
>free_on_release=0 for the com irqs.

ns16550_com[] starts out as being all zero, hence there's no need to
explicitly clear that flag.

Jan


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