freebsd-skq/sys/i386
Matthew Dillon fbcf77c2ea Re-enable the idle page-zeroing code. Remove all IPIs from the idle
page-zeroing code as well as from the general page-zeroing code and use a
lazy tlb page invalidation scheme based on a callback made at the end
of mi_switch.

A number of people came up with this idea at the same time so credit
belongs to Peter, John, and Jake as well.

Two-way SMP buildworld -j 5 tests (second run, after stabilization)
    2282.76 real  2515.17 user  704.22 sys	before peter's IPI commit
    2266.69 real  2467.50 user  633.77 sys	after peter's commit
    2232.80 real  2468.99 user  615.89 sys	after this commit

Reviewed by:	peter, jhb
Approved by:	peter
2002-07-12 20:17:06 +00:00
..
acpica Resolve conflicts arising from the ACPI CA 20020404 import. 2002-06-30 17:53:12 +00:00
apm Remove __P. 2002-03-20 05:48:58 +00:00
bios Remove __P. 2002-03-20 05:48:58 +00:00
compile Don't need the .keep_me files. Obrien and I committed past each other. 2001-07-01 23:35:44 +00:00
conf Introduce syscall.master option 'COMPAT4' which allows one to wrap 2002-07-12 06:38:34 +00:00
i386 Re-enable the idle page-zeroing code. Remove all IPIs from the idle 2002-07-12 20:17:06 +00:00
ibcs2 Fix typo in the BSD copyright: s/withough/without/ 2002-06-02 20:05:59 +00:00
include Revive backed out pmap related changes from Feb 2002. The highlights are: 2002-07-12 07:56:11 +00:00
isa Revive backed out pmap related changes from Feb 2002. The highlights are: 2002-07-12 07:56:11 +00:00
linux Enable emulation of the F_GETLK64, F_SETLK64, and F_SETLKW64 2002-07-09 15:57:12 +00:00
pci Use a common function to map the bogus intlines. 2002-06-01 05:14:11 +00:00
svr4 Moved signal handling and rescheduling from userret() to ast() so that 2002-04-04 17:49:48 +00:00
Makefile This commit adds basic support for the UFS2 filesystem. The UFS2 2002-06-21 06:18:05 +00:00