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From: John Baldwin <jhb@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Subject: PERFORCE change 60155 for review
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http://perforce.freebsd.org/chv.cgi?CH=60155

Change 60155 by jhb@jhb_slimer on 2004/08/20 17:28:00

	Update todo.

Affected files ...

.. //depot/projects/smpng/sys/notes#17 edit

Differences ...

==== //depot/projects/smpng/sys/notes#17 (text+ko) ====

@@ -3,9 +3,6 @@
 
 - Consolidate linux module version and dependencies into MI location.
   - Untested
-- Enable a pmap_emulate_reference check for Alpha under INVARIANTS instead
-  of DEBUG. ??
-- Lock Giant at beginning of pcic(4) driver's kthread ??
 - Use an explicit IDT handler for the PPro errata 5AP.
   - CVS already has a different work around where we disable the local APIC
     on these processors.  However, the apic(4) code tries to re-enable the
@@ -52,5 +49,10 @@
   buys is being able to swi_sched() from a fast handler, but that doesn't
   make sense because you can't actually enqueue a task onto its queue from
   a fast interrupt context
+- Make ABI wrappers use kern_fcntl() and make them MP safe.
+- "Optimize" atomic_store_rel() on i386 (it actually seems to be slower,
+  go figure)
+- Optimize spin locks on UP such that they don't do atomic operations
+  - Untested
 
 Space reserved for child branches: