PERFORCE change 78687 for review

[John Baldwin]

http://perforce.freebsd.org/chv.cgi?CH=78687

Change 78687 by jhb at jhb_slimer on 2005/06/17 21:00:50

	Roadmap for atomic changes.

Affected files ...

.. //depot/projects/smpng/sys/notes#42 edit

Differences ...

==== //depot/projects/smpng/sys/notes#42 (text+ko) ====

@@ -40,6 +40,21 @@
       - not sure powerpc_mb() should clobber memory
     - sparc64
     - sys
+  + start over saving current state in the ktrace branch so I can break this up
+  - use more macros and duplicate less identical functions
+    - implement
+    - test
+    - commit
+  - stop using '+' with "m" arguments
+    - implement
+    - test
+    - commit
+  - change atomic_ptr() to use uintptr_t and change sparc64 and arm to treat
+    memory modified in _swp and casa as input and output
+    - implement
+    - test
+    - commit
+  - see what's left of the diff after these
 - Fixup td_ucred of thread doing execve() to re-sync with process ucred
   after single threading during an exec.
   - Untested