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From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [Qemu-devel] [PATCH] qemu/virtio: make wmb compiler barrier + comments
Date: Wed, 11 Nov 2009 01:34:12 +0000	[thread overview]
Message-ID: <200911110134.13064.paul@codesourcery.com> (raw)
In-Reply-To: <20091026131715.GA25271@redhat.com>

On Monday 26 October 2009, Michael S. Tsirkin wrote:
> wmb must be at least a compiler barrier, even without SMP.

Why?

Paul

  reply	other threads:[~2009-11-11  1:34 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-26 13:17 [Qemu-devel] [PATCH] qemu/virtio: make wmb compiler barrier + comments Michael S. Tsirkin
2009-11-11  1:34 ` Paul Brook [this message]
2009-11-11  9:37   ` [Qemu-devel] " Michael S. Tsirkin
2009-11-11 13:01     ` Paul Brook
2009-11-11 13:12       ` Michael S. Tsirkin
2009-11-11 13:45         ` Paul Brook
2009-11-11 14:08           ` Michael S. Tsirkin
2009-11-11 14:16             ` Paul Brook
2009-11-11 14:34               ` Michael S. Tsirkin
2009-11-11 16:13                 ` Paul Brook
2009-11-11 17:18             ` Scott Tsai
2009-11-11 18:08               ` Michael S. Tsirkin
2009-11-11 18:09               ` Michael S. Tsirkin
2009-11-11 18:37                 ` Scott Tsai
2009-11-11 19:56                   ` Michael S. Tsirkin
2009-11-13  3:00               ` Jamie Lokier
2009-11-11 13:15       ` Michael S. Tsirkin

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