dev_lock() question
Poul-Henning Kamp
phk at phk.freebsd.dk
Thu Sep 29 11:14:41 PDT 2005
In message <200509291408.18098.jhb at FreeBSD.org>, John Baldwin writes:
>Actually, you would think that it could be initialized either via an early
>SYSINIT() or in the init_mutexes() function in kern_mutex.c and thus not need
>the early check and avoid penalizing dev_lock().
>
>phk, how early his dev_lock needed?
Far too early due to console madness (in syscons I belive).
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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