[PATCH] Document Linux's memory barriers

Bryan O'Sullivan bos at serpentine.com
Thu Mar 9 03:40:11 EST 2006

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On Wed, 2006-03-08 at 12:34 +0000, David Howells wrote:

> On i386 and x86_64, do IN and OUT instructions imply MFENCE?

No.

	<b

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