Re: Synchronizing if_xennet_xenbus detach with event-handling

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Sun, Feb 07, 2016 at 09:59:19AM -0800, Rohan Desai wrote:
> That's what I expected to be the synchronization technique at first but I
> don't see the lock being taken anywhere on the watch thread's call stack
> (xenwatch_thread, otherend_changed, config_detach, xennet_xenbus_detach).

the kernel_lock is automatically taken for drivers that are
not marked MPSAFE

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--