[Xen-devel] Add a semaphore in ring0

To:	xen-devel@xxxxxxxxxxxxxxxxxxx
Subject:	[Xen-devel] Add a semaphore in ring0
From:	Carlo Maiero <zesster@xxxxxxxxx>
Date:	Fri, 8 Oct 2010 16:39:04 +0200
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How can I use a semaphore in a function that I use in /xen/arch/x86/traps.c , xen version 4.0.1

I implement the function in the same level /xen/arch/x86/ and so used in ring0.

i've to add a semaphore for a producer-consumer system.

and a semaphore (or a wait) for a condition.

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