[src/trunk]: src/doc yamt-pagecache: update

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

details:   https://anonhg.NetBSD.org/src/rev/51e49cf5b9d4
branches:  trunk
changeset: 771753:51e49cf5b9d4
user:      yamt <yamt%NetBSD.org@localhost>
date:      Fri Dec 02 16:37:43 2011 +0000

description:
yamt-pagecache: update

diffstat:

 doc/BRANCHES |  18 ++++++++----------
 1 files changed, 8 insertions(+), 10 deletions(-)

diffs (34 lines):

diff -r 3c9954542708 -r 51e49cf5b9d4 doc/BRANCHES
--- a/doc/BRANCHES      Fri Dec 02 16:17:04 2011 +0000
+++ b/doc/BRANCHES      Fri Dec 02 16:37:43 2011 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: BRANCHES,v 1.316 2011/11/26 15:55:18 yamt Exp $
+#      $NetBSD: BRANCHES,v 1.317 2011/12/02 16:37:43 yamt Exp $
 #
 # This file contains a list of branches that exist in the NetBSD CVS
 # tree and their current state.
@@ -605,17 +605,15 @@
                - fix nfs commit range tracking.
                - fix nfs write clustering.  XXX hack
 
+               TODO:
+                       - benchmark
+                       - test
+                       - make the write clustering fix less kludgy and work
+                         for backward clustering
+
                tested: i386, amd64, nfs, ffs
 
-               sparc64 pmap
-                       some mechanical changes are necessary.
-                       stop using uvm_object.  a TAILQ linked with
-                       pageq.queue should be enough.
-                       remove PG_MARKER assertion.
-
-               hppa pmap
-                       some mechanical changes are necessary.
-                       use uvm_page_array_* instead of TAILQ_FOREACH memq.
+               have good chances to be broken: lfs, sparc64, hp700
 
 Branch:                reinoud-bufcleanup
 Description:   implement and evaluate struct buf usage cleanup strategies.