freebsd-nq/sys/amd64
Bruce Evans c2b095ab72 Use a critical region to protect saving of the npx state in savectx().
Not doing this was fairly harmless because savectx() is only called
for panic dumps and the bug could at worse reset the state.

savectx() is still missing saving of (volatile) debug registers, and
still isn't called for core dumps.
2001-05-20 16:51:08 +00:00
..
acpica FreeBSD-specific OSD (operating system dependant) modules for the Intel 2000-10-28 06:56:15 +00:00
amd64 Use a critical region to protect saving of the npx state in savectx(). 2001-05-20 16:51:08 +00:00
conf Convert DEVFS from an "opt-in" to an "opt-out" option. 2001-05-13 20:52:40 +00:00
include Remove unneeded includes of sys/ipl.h and machine/ipl.h. 2001-05-15 23:22:29 +00:00
isa - Axe the IMEN_BITS and APIC_IMEN_BITS constants. 2001-05-17 22:24:17 +00:00
pci Un-swap irq/link byte values so that printf works. 2001-05-11 04:52:29 +00:00
Makefile Update tags directive to reflect the new location of soft updates 2000-07-04 00:18:43 +00:00