cvs commit: src/sys/kern subr_witness.c
Brian Fundakowski Feldman
green at FreeBSD.org
Sat Oct 9 03:25:59 PDT 2004
On Sat, Oct 09, 2004 at 01:25:39AM -0700, Don Lewis wrote:
> 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 ...
There's previous little that can be done "right," from within DDB....
--
Brian Fundakowski Feldman \'[ FreeBSD ]''''''''''\
<> green at FreeBSD.org \ The Power to Serve! \
Opinions expressed are my own. \,,,,,,,,,,,,,,,,,,,,,,\
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