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Add completed tasks for optimizing critical sections (jhb), moving to

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critical sections for synchronizing access to UMA per-cpu caches (rwatson),
and converting malloc(9) to per-CPU statistics protected by critical
sections (rwatson).
This commit is contained in:
Robert Watson 2005-07-01 12:04:28 +00:00
parent ec23dc24ee
commit 431a2b3b41
Notes: svn2git 2020-12-08 03:00:23 +00:00 
svn path=/www/; revision=24999
1 changed files with 26 additions and 1 deletions
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27
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 1.145 2005/07/01 11:48:39 rwatson Exp $">
<!ENTITY date "$FreeBSD: www/en/smp/index.sgml,v 1.146 2005/07/01 12:00:34 rwatson Exp $">
<!ENTITY title "FreeBSD SMP Project">
<!ENTITY email 'freebsd-smp'>
<!ENTITY % includes SYSTEM "../includes.sgml"> %includes;
@ -1369,6 +1369,31 @@
<td> &status.done; </td>
</tr>
<tr>
<td> Break out critical section and spin lock APIs, and re-optimize
critical sections to not disable interrupts in hardware, due to
the high cost on some hardware architectures. </td>
<td> &a.jhb; </td>
<td> 04 April 2005 </td>
<td> &status.done; </td>
</tr>
<tr>
<td> Modify uma(9) to use critical sections to protect per-CPU
statistics, instead of mutexdes, in order to optimize access. </td>
<td> &a.rwatson; </td>
<td> 29 April 2005 </td>
<td> &status.done; </td>
</tr>
<tr>
<td> Migrate malloc(9) to per-CPU statistics, and use critical
sections to optimize access to those statistics. </td>
<td> &a.rwatson; </td>
<td> 29 May 2005 </td>
<td> &status.done; </td>
</tr>
<!-- WIP -->
<tr>