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From: Paul Brook <paul@codesourcery.com>
Subject: Re: [Qemu-devel] [PATCH] Compile dma only once
Date: Fri, 28 May 2010 20:34:20 +0100
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To: qemu-devel@nongnu.org
Cc: Blue Swirl <blauwirbel@gmail.com>

> Use a qemu_irq to request CPU exit.

Needing to request a CPU exit at all is just wrong. See previous discussions 
about how any use of qemu_bh_schedule_idle is fundamentally broken.

Paul