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CVS commit: src/sys/arch/xen/xenbus

Module Name:    src
Committed By:   bouyer
Date:           Tue Jun  7 13:52:31 UTC 2011

Modified Files:
        src/sys/arch/xen/xenbus: xenbus_xs.c

Log Message:
check that the list is empty before calling cv_wait(). Otherwise
we may sleep waiting for an event which is already in the queue.

To generate a diff of this commit:
cvs rdiff -u -r1.19 -r1.20 src/sys/arch/xen/xenbus/xenbus_xs.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

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