freebsd-dev/sys/amd64
Jun Kuriyama 6f5c96c41d - Add hw.clflush_disable loader tunable to avoid panic (trap 9) at
map_invalidate_cache_range() even if CPU is not Intel.
- This tunable can be set to -1 (default), 0 and 1.  -1 is same as
  current behavior, which automatically disable CLFLUSH on Intel CPUs
  without CPUID_SS (should be occured on Xen only).  You can specify 1
  when this panic happened on non-Intel CPUs (such as AMD's).  Because
  disabling CLFLUSH may reduce performance, you can try with setting 0
  on Intel CPUs without SS to use CLFLUSH feature.

Reviewed by:	kib
Reported by:	karl, kuriyama
Related to:	kern/138863
2009-11-09 02:54:16 +00:00
..
acpica Tweak memory allocation for amd64 suspend/resume CPU context. 2009-11-04 22:39:18 +00:00
amd64 - Add hw.clflush_disable loader tunable to avoid panic (trap 9) at 2009-11-09 02:54:16 +00:00
compile
conf Move the USB wireless drivers down into their own section next to the USB 2009-10-13 19:02:03 +00:00
ia32 In r197963, a race with thread being selected for signal delivery 2009-10-27 10:47:58 +00:00
include Add a facility for associating optional descriptions with active interrupt 2009-10-15 14:54:35 +00:00
isa Improve the handling of cpuset with interrupts. 2009-07-01 17:20:07 +00:00
linux32 Fix some problems with effective mmap() offsets > 32 bits. This was 2009-10-28 20:17:54 +00:00
pci number of cleanups in i386 and amd64 pci md code 2009-09-24 07:11:23 +00:00
Makefile Adjustments to make a tags file a bit more suitable to amd64. 2008-12-01 14:15:10 +00:00