Displaying 2 results from an estimated 2 matches for "queue_repli".
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2006 Aug 02
2
[PATCH][RFC] permit domU userspace to watch xenstore
Hello,
This patch allows userspace tools on a domU to setup a watch on
the xenstore. It does this by intercepting XS_WATCH requests written
to /proc/xen/xenbus and then re-submitting the request to the in-kernel
xenstore interface, in
linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_xs.c. When a callback
occurs, an in-kernel function is invoked, which then reconstructs a
response in the format
2013 May 15
6
xenfs: race condition on xenstore watch
Dear xen-devel,
There''s a race condition in xenfs (xenstore driver) that causes
userspace utility xenstore-watch to crash.
Normally, the userspace process gets an "OK" from xenfs and then the
watch fires immediately after. Occasionally, this happens the other way
around: the watch fires before the driver sends "OK", which confuses
the xenstore-watch client. It seems