cvs commit: src/sys/dev/em if_em.c

Attilio Rao attilio at
Mon Nov 26 11:50:25 PST 2007

2007/11/26, Jack F Vogel <jfv at>:
> jfv         2007-11-26 19:47:03 UTC
>   FreeBSD src repository
>   Modified files:
>     sys/dev/em           if_em.c
>   Log:
>   Fix for a reported panic in certain circumstances. When
>   calling em_stop() now make sure the TX lock is held as
>   well as CORE.


To make it more explicit, callout_stop() needs to run always with
referred lock held in order to not have a race for when running the
callout handler. Now both callout_stop() are covert.


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