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Re: [Xen-devel] [PATCH][XEN] xenstore: make producer/consumer volatile
| To: | Christoph Egger <Christoph.Egger@xxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH][XEN] xenstore: make producer/consumer volatile |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Mon, 28 Jul 2008 11:41:44 +0100 |
| Cc: | |
| Delivery-date: | Mon, 28 Jul 2008 03:42:11 -0700 |
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| In-reply-to: | <200807281121.03259.Christoph.Egger@xxxxxxx> |
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| Thread-index: | Acjwnob4xcwUqlyREd2NDAAX8io7RQ== |
| Thread-topic: | [Xen-devel] [PATCH][XEN] xenstore: make producer/consumer volatile |
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On 28/7/08 10:21, "Christoph Egger" <Christoph.Egger@xxxxxxx> wrote: > Hi! > > Don't allow the compiler to play around with producer/consumer shared across > domains. > > Keir: Please apply this also to Xen 3.2-testing. > > Signed-off-by: Christoph Egger <Christoph.Egger@xxxxxxx> We don't use volatile. If extra ordering constraints are required then the access code should be amended to include extra barriers. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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