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Re: [Xen-devel] [patch] fix xenbus race
| To: | Gerd Knorr <kraxel@xxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [patch] fix xenbus race |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Mon, 31 Oct 2005 15:25:53 +0000 |
| Cc: | xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Mon, 31 Oct 2005 15:17:45 +0000 |
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On 31 Oct 2005, at 14:16, Gerd Knorr wrote: Watch events may get lost, the xenstored response races against the new watch being added to the watch list in register_xenbus_watch(). Fixed by adding the watch to the list unconditionally, and remove it in the error case.That one fixes the network issues I'm seeing. Due to the race the "online" hotplug event for the vif backend was lost sometimes.please apply, Thanks. That's an embarrassing race introduced by me. :-( -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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