PERFORCE change 78648 for review
John Baldwin
jhb at FreeBSD.org
Thu Jun 16 19:43:24 GMT 2005
http://perforce.freebsd.org/chv.cgi?CH=78648
Change 78648 by jhb at jhb_slimer on 2005/06/16 19:43:00
Update.
Affected files ...
.. //depot/projects/smpng/sys/notes#41 edit
Differences ...
==== //depot/projects/smpng/sys/notes#41 (text+ko) ====
@@ -3,11 +3,6 @@
- Consolidate linux module version and dependencies into MI location.
- Untested
-- 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
- local APIC. We need to test to see if that works. If it doesn't, we
- need to use this solution instead of the disable local APIC hack.
- Redo sched_lock locking for i386 ldt to not use mtx_owned(). This is
the only user of mtx_owned() on spin locks and keeps us from optimizing
spin locks on UP kernels to only do critical sections.
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