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[Xen-devel] Re: [PATCH 1/3] xen/event: Add reference counting to event c

from [Ian Campbell] [Permanent Link][Original]
To: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
Subject: [Xen-devel] Re: [PATCH 1/3] xen/event: Add reference counting to event channels
From: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
Date: Thu, 27 Oct 2011 10:03:11 +0100
Cc: "Keir \(Xen.org\)" <keir@xxxxxxx>, "jeremy@xxxxxxxx" <jeremy@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>, "konrad.wilk@xxxxxxxxxx" <konrad.wilk@xxxxxxxxxx>
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On Wed, 2011-10-26 at 18:28 +0100, Daniel De Graaf wrote:

> It's atomic for the cases where it needs to be. There are two cases in which
> unbind_from_irq can be called:
[...snip...]
> Should this explanation be copied into a comment to avoid future confusion?

I would have said yes but it looks like you found a different problem
and reposted a non-atomic_t/locked version, right?

Ian.


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