NetBSD/sys/arch/shark
thorpej 77a6866508 Enable caching on kernel and user page tables. This saves having
to do uncached memory access during VM operations (which can be
quite expensive on some CPUs).

We currently write-back PTEs as soon as they're modified; there is
some room for optimization (to write them back in larger chunks).
For PTEs in the APTE space (i.e. PTEs for pmaps that describe another
process's address space), PTEs must also be evicted from the cache
complete (PTEs in PTE space will be evicted durint a context switch).
2002-08-24 02:16:30 +00:00
..
compile
conf Ensure all INSTALL config files consistantly include PIPE_SOCKETPAIR, 2002-07-05 13:40:10 +00:00
include Implement pmc(9) -- An interface to hardware performance monitoring 2002-08-07 05:14:47 +00:00
isa Use separate function pointers for dmamap_sync pre- vs post- operations. 2002-08-17 20:46:26 +00:00
ofw Enable caching on kernel and user page tables. This saves having 2002-08-24 02:16:30 +00:00
shark * Add PTE_SYNC() and PTE_SYNC_RANGE() macros. These don't actually do 2002-08-22 01:13:53 +00:00
stand avoid hardcoding MBR_MAGICOFF and MBR_MAGIC. 2002-06-18 00:37:25 +00:00
Makefile