Jeremy Fitzhardinge 0a4666b539 xen/dev-evtchn: clean up locking in evtchn ...

Define a new per_user_data mutex to serialize bind/unbind operations
to prevent them from racing with each other.  Fix error returns
and don't do a bind while holding a spinlock.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

2009-03-30 09:26:49 -07:00

12 KiB

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