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Add a task to replace the shared/exclusive locking scheme in the VM

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system with a simple exclusive locking scheme, avoiding livelock and
deadlock scenarios using the new locking primitives, per Matt Dillon's
description on freebsd-current.

Obtained from:	200203180048.g2I0mOc40231@apollo.backplane.com
This commit is contained in:
Robert Watson 2002-03-18 01:58:16 +00:00
parent 5f608c1b8e
commit 00620ee7fa
Notes: svn2git 2020-12-08 03:00:23 +00:00 
svn path=/www/; revision=12512
1 changed files with 9 additions and 1 deletions
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en/smp/index.sgml
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" [
<!ENTITY base CDATA "..">
<!ENTITY date "$FreeBSD: www/en/smp/index.sgml,v 1.48 2002/03/14 17:01:39 rwatson Exp $">
<!ENTITY date "$FreeBSD: www/en/smp/index.sgml,v 1.49 2002/03/15 18:01:34 rwatson Exp $">
<!ENTITY title "FreeBSD SMP Project">
<!ENTITY email 'freebsd-smp'>
<!ENTITY % includes SYSTEM "../includes.sgml"> %includes;
@ -1078,6 +1078,14 @@
<td> &status.new; </td>
</tr>
<tr>
<td> Replace complex shared/exclusive locking scheme in the VM
system with a purely exclusive locking scheme, simplifying locking
and removing potential livelock/deadlock scenarios. </td>
<td> &nbsp; </td>
<td> 17 March 2002 </td>
</tr>
<!--
<tr>
<td> </td>