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
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acpica	Resolve conflicts arising from the ACPI CA 20020404 import.	2002-06-30 17:53:12 +00:00
amd64	Re-enable the idle page-zeroing code. Remove all IPIs from the idle	2002-07-12 20:17:06 +00:00
compile	Make space for compilations.	2002-07-06 02:49:07 +00:00
conf	Introduce syscall.master option 'COMPAT4' which allows one to wrap	2002-07-12 06:38:34 +00:00
ia32	Initial support for executing IA-32 binaries. This will not compile	2002-04-10 19:34:51 +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
pci	Use a common function to map the bogus intlines.	2002-06-01 05:14:11 +00:00
Makefile	This commit adds basic support for the UFS2 filesystem. The UFS2	2002-06-21 06:18:05 +00:00