John Baldwin abd9053ee4 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
..
alpha	Blow away the panic mutex in favor of using a single atomic_cmpset() on a	2001-04-17 04:18:08 +00:00
conf	Turn on kernel debugging support (DDB, INVARIANTS, INVARIANT_SUPPORT, WITNESS)	2001-04-15 19:37:28 +00:00
include	- Add appropriate #ifndef/#define/#endif to protect against multiple	2001-04-17 02:51:28 +00:00
isa	Use the MI ithread helper functions in the alpha hardware interrupt code.	2001-02-09 17:53:23 +00:00
linux	Regen after adding linux_sched_get_priority_max() and	2001-04-03 18:01:41 +00:00
mcbus	Doug found that doing a W1C on MCPCIA_INT_REQ just around the time you	2001-02-13 22:48:12 +00:00
osf1	Grab the process lock while calling psignal and before calling psignal.	2001-03-07 03:37:06 +00:00
pci	Switch from save/disable/restore_intr() to critical_enter/exit().	2001-03-28 03:06:10 +00:00
tc
tlsb	Send the remains (such as I have located) of "block major numbers" to	2001-03-26 12:41:29 +00:00
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