jhb 82848b046f Blow away the panic mutex in favor of using a single atomic_cmpset() on a ...

panic_cpu shared variable.  I used a simple atomic operation here instead
of a spin lock as it seemed to be excessive overhead.  Also, this can avoid
recursive panics if, for example, witness is broken.

2001-04-17 04:18:08 +00:00

..

aim

remove bogus check -- for kernel threads we fork off of proc0, not curproc

2001-03-15 02:32:26 +00:00

include

Rework the witness code to work with sx locks as well as mutexes.

2001-03-28 09:03:24 +00:00

powerpc

Blow away the panic mutex in favor of using a single atomic_cmpset() on a

2001-04-17 04:18:08 +00:00