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Updates to a few items, add a new one.

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Ken Smith 2005-05-03 02:55:49 +00:00
parent 2d20d5aaed
commit bb468a87da
Notes: svn2git 2020-12-08 03:00:23 +00:00 
svn path=/www/; revision=24425
1 changed files with 30 additions and 21 deletions
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51
en/releases/5.4R/todo.sgml
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@ -1,7 +1,7 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" [
<!ENTITY base CDATA "../..">
<!ENTITY email 'freebsd-qa'>
<!ENTITY date "$FreeBSD: www/en/releases/5.4R/todo.sgml,v 1.17 2005/04/14 13:52:34 kensmith Exp $">
<!ENTITY date "$FreeBSD: www/en/releases/5.4R/todo.sgml,v 1.18 2005/04/30 14:50:44 scottl Exp $">
<!ENTITY title "FreeBSD 5.4 Open Issues">
<!ENTITY % includes SYSTEM "../../includes.sgml"> %includes;
<!ENTITY % developers SYSTEM "../../developers.sgml"> %developers;
@ -47,15 +47,6 @@
<th>Responsible</th>
<th>Description</th>
</tr>
<tr>
<td>Deadlock under heavy network load on systems with more than 4 CPUs</td>
<td>&status.untested;</td>
<td>&a.dwhite;</td>
<td>A deadlock related to delivering IPIs on AMD 64-bit processors has
been identified. The fix has been tested and will be integrated
soon. Will move this to the testing list once RC4 is released.</td>
</tr>
</table>
<h3>Required features for 5.4-RELEASE</h3>
@ -131,20 +122,13 @@
properly.</td>
</tr>
<tr>
<td>SCHED_ULE update</td>
<td>&status.new;</td>
<td>--</td>
<td>Many improvements have been made to the ULE scheduler in 6-CURRENT.
These should be merged back to 5.4.</td>
</tr>
<tr>
<td>SIGABRT under load</td>
<td>&status.new;</td>
<td>--</td>
<td>&status.wip;</td>
<td>&a.alc;</td>
<td>Under very high load (Kris sees this on the package builders) a
limitation of 16 sumultaneous exec's may be hit in exec_map().</td>
limitation of 16 sumultaneous exec's may be hit in exec_map().
A workaround has been implemented with a fix planned for 5.5.</td>
</tr>
<tr>
@ -153,6 +137,13 @@
<td>--</td>
<td>There are reports of problems getting dumps after panics.</td>
</tr>
<tr>
<td>fix for ttywakeup panic</td>
<td>&status.wip;</td>
<td>&a.dwhite;</td>
<td>There appears to be a race condition opening/closing ttys.</td>
</tr>
</table>
<h3>Documentation items that must be resolved for 5.4</h3>
@ -243,6 +234,24 @@
<td>&a.jeff;</td>
<td>See PR kern/78664.</td>
</tr>
<tr>
<td>Deadlock under heavy interrupt load on MP Opteron systems</td>
<td>&status.done;</td>
<td>&a.dwhite;</td>
<td>A deadlock related to delivering IPIs on AMD 64-bit processors has
been identified.</td>
</tr>
<tr>
<td>SCHED_ULE update</td>
<td>&status.done;</td>
<td>&a.jeff;</td>
<td>Many improvements have been made to the ULE scheduler in 6-CURRENT.
These should be merged back to 5.4. The merging is done but ULE is
still known to cause panics for some people, especially on SMP
systems. Try it with extreme caution.</td>
</tr>
</table>
&footer;