Jan Beulich 569ca5b3f9 xen/gnttab: add deferred freeing logic
Rather than just leaking pages that can't be freed at the point where
access permission for the backend domain gets revoked, put them on a
list and run a timer to (infrequently) retry freeing them. (This can
particularly happen when unloading a frontend driver when devices are
still present, and the backend still has them in non-closed state or
hasn't finished closing them yet.)

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2012-04-17 13:29:13 -04:00
..
2012-04-06 17:54:53 -07:00
2012-03-22 20:16:14 -07:00
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2008-12-16 21:50:31 +01:00
2011-12-16 13:29:31 -05:00
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