freebsd-dev/sys/amd64
Jeff Roberson 40380a6a6b - Optimize the amd64 cpu_switch() TD_LOCK blocking and releasing to
require fewer blocking loops.
 - Don't use atomic ops with 4BSD or on UP.
 - Only use the blocking loop if ULE is compiled in.
 - Use the correct memory barrier.

Discussed with:	attilio, jhb, ssouhlal
Tested by:	current@
Approved by:	re
2007-07-17 22:36:56 +00:00
..
acpica Handle CPUs with APIC IDs higher than 32 (at least one IBM server uses 2007-05-08 22:01:04 +00:00
amd64 - Optimize the amd64 cpu_switch() TD_LOCK blocking and releasing to 2007-07-17 22:36:56 +00:00
compile
conf Temporary disconnect i4bing, i4bisppp and i4bipr from the build for 2007-07-04 00:18:39 +00:00
ia32 Optimize vmmeter locking. 2007-06-10 21:59:14 +00:00
include Add kdb_cpu_sync_icache(), intended to synchronize instruction 2007-06-09 21:55:17 +00:00
isa Prototype (but functional) Linux-ish /dev/nvram interface to the extra 2007-06-15 22:58:14 +00:00
linux32 Fix a couple of issues with the stack limit for 32-bit processes on 64-bit 2007-07-12 18:01:31 +00:00
pci Revamp the MSI/MSI-X code a bit to achieve two main goals: 2007-05-02 17:50:36 +00:00
Makefile