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The conversion of vm_map's lockmgr()-based locks from a shared/exclusive

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scheme to a simple exclusive scheme is done.
This commit is contained in:
Alan Cox 2002-05-05 06:30:39 +00:00
parent 90c02f11cf
commit 5c13ddd0f8
Notes: svn2git 2020-12-08 03:00:23 +00:00 
svn path=/www/; revision=12957
1 changed files with 10 additions and 10 deletions
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20
en/smp/index.sgml
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@ -1,6 +1,6 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" [
<!ENTITY base CDATA "..">
<!ENTITY date "$FreeBSD: www/en/smp/index.sgml,v 1.76 2002/04/21 01:33:06 tanimura Exp $">
<!ENTITY date "$FreeBSD: www/en/smp/index.sgml,v 1.77 2002/04/29 12:32:22 jhb Exp $">
<!ENTITY title "FreeBSD SMP Project">
<!ENTITY email 'freebsd-smp'>
<!ENTITY % includes SYSTEM "../includes.sgml"> %includes;
@ -739,6 +739,15 @@
<td> &status.done; </td>
</tr>
<tr>
<td> Replace complex shared/exclusive locking scheme in the VM
system with a purely exclusive lockmgr locking scheme, simplifying
locking and removing potential livelock/deadlock scenarios. </td>
<td> &a.green;, &a.alc; </td>
<td> 3 May 2002 </td>
<td> &status.done; </td>
</tr>
<!-- WIP -->
<tr>
@ -1161,15 +1170,6 @@
<td> &status.new; </td>
</tr>
<tr>
<td> Replace complex shared/exclusive locking scheme in the VM
system with a purely exclusive lockmgr locking scheme, simplifying
locking and removing potential livelock/deadlock scenarios. </td>
<td> &a.green;, &a.alc; </td>
<td> 18 March 2002 </td>
<td> &status.new; </td>
</tr>
<tr>
<td> Switch from using lockmgr in VM to using a mutex or exclusive
sxlock. Push down Giant on all VM except for vm_object/VFS and