[src/trunk]: src/doc Note pool cache paddr, mbuf, and bus_dma changes.

[thorpej <thorpej%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d7d4f3c3b6d7
branches:  trunk
changeset: 545496:d7d4f3c3b6d7
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Wed Apr 09 19:31:22 2003 +0000

description:
Note pool cache paddr, mbuf, and bus_dma changes.

diffstat:

 doc/CHANGES |  9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diffs (20 lines):

diff -r 2fb838a591e1 -r d7d4f3c3b6d7 doc/CHANGES
--- a/doc/CHANGES       Wed Apr 09 19:28:06 2003 +0000
+++ b/doc/CHANGES       Wed Apr 09 19:31:22 2003 +0000
@@ -1,4 +1,4 @@
-LIST OF CHANGES FROM LAST RELEASE:                     <$Revision: 1.139 $>
+LIST OF CHANGES FROM LAST RELEASE:                     <$Revision: 1.140 $>
 
 
 [Note: This file does not mention every change made to the NetBSD source tree.
@@ -358,3 +358,10 @@
        kernel: SMBFS uses low-overhead NT Directory Change Notify SMB to watch
                for vnode kqueue(2) events on directories [jdolecek 20030407]
        kernel: hostap power saving mode support [kml 20030407]
+       kernel: pool caches now have the ability to cache physical addresses
+               of objects. [thorpej 20030409]
+       kernel: mbufs use new cached physical address feature of pools,
+               and can provide other information about external buffers
+               to save work for bus_dma back-ends.  Use this information
+               in the ARM and x86 bus_dma back-ends to improve network
+               performance.