cvs commit: src/sys/kern subr_witness.c

Don Lewis truckman at FreeBSD.org
Sat Oct 9 01:25:50 PDT 2004


On  9 Oct, Brian Feldman wrote:
> green       2004-10-09 08:16:37 UTC
> 
>   FreeBSD src repository
> 
>   Modified files:
>     sys/kern             subr_witness.c 
>   Log:
>   Don't "implicitly order all sleep locks before spin locks" in witness
>   when the spin lock in question isn't -- it's the critical_enter() that
>   KDB set.  No more panic in DDB for console -> syscons -> tty -> knote
>   operations.

If I'm understanding this correctly, calling knote sounds like the wrong
thing to do in this situation ...



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