freebsd-dev/sys/i386
John Baldwin 8e8f0765ab Flip the switch and don't route interrupts to hyperthreads in a HT system.
In at least one benchmark this showed around a 20% performance increase.
If other workloads do benefit from having hyperthreads service interrupts,
we can always make this a loader tunable.

MFC after:	3 days
Tested by:	ps
2006-03-09 16:38:52 +00:00
..
acpica Catch up with ACPI-CA 20051021 import 2005-11-01 22:44:08 +00:00
bios Fix build (including both asm.h and asmacros.h is evil). 2005-07-22 15:01:07 +00:00
compile
conf Take the functionality contained in the former "options TDFX_LINUX" 2006-03-03 21:37:38 +00:00
cpufreq Add frequency-voltage tables for Intel 778, 758, 773, 753, and 733J 2006-02-25 04:55:38 +00:00
i386 Flip the switch and don't route interrupts to hyperthreads in a HT system. 2006-03-09 16:38:52 +00:00
ibcs2 Regenerate. 2006-02-06 22:15:00 +00:00
include Committed the xbox syscons(8)-able console driver. 2006-03-03 14:52:57 +00:00
isa Rework how we wire up interrupt sources to CPUs: 2006-02-28 22:24:55 +00:00
linux Close some races between procfs/ptrace and exit(2): 2006-02-22 18:57:50 +00:00
pci - Make pcib_devclass private to sys/dev/pci/pci_pci.c and change all the 2006-01-06 19:22:19 +00:00
svr4 Use svr4_si_{addr,code,errno,signo,trap} in preference to si_{...}. 2005-10-19 14:59:54 +00:00
xbox Committed the xbox syscons(8)-able console driver. 2006-03-03 14:52:57 +00:00
Makefile