freebsd-nq/sys/x86/isa
Warner Losh 22e61bc2c1 Use critical_enter/critical_exit around the time sensitive part of
this code to depessimize the worst case we've lived with silently and
uneventfully for the past 12 years. Add a comment about a refinement
for those needing more assurance of accuracy.

Fix ddb's show rtc command deadlock potential when debugging rtc code
by not taking the lock if we're in the debugger. If you need a thumb
to count the number of people that have encountered this, I'd be
surprised.

Submitted by:	bde
2013-02-21 15:35:48 +00:00
..
atpic.c
atrtc.c Use critical_enter/critical_exit around the time sensitive part of 2013-02-21 15:35:48 +00:00
clock.c Correct comment about use of pmtimer, and the real reason it isn't 2013-02-21 06:38:24 +00:00
elcr.c
icu.h
isa_dma.c
isa.c
isa.h
nmi.c
orm.c