svn commit: r284829 - in head/release/doc: en_US.ISO8859-1/relnotes share/xml

[Glen Barber]

Author: gjb
Date: Thu Jun 25 18:44:31 2015
New Revision: 284829
URL: https://svnweb.freebsd.org/changeset/base/284829

Log:
  Document r284297, lockstat(1) improvements.
  Add ClusterHQ to sponsors.ent.
  
  Sponsored by:	The FreeBSD Foundation

Modified:
  head/release/doc/en_US.ISO8859-1/relnotes/article.xml
  head/release/doc/share/xml/sponsor.ent

Modified: head/release/doc/en_US.ISO8859-1/relnotes/article.xml
==============================================================================
--- head/release/doc/en_US.ISO8859-1/relnotes/article.xml	Thu Jun 25 18:44:29 2015	(r284828)
+++ head/release/doc/en_US.ISO8859-1/relnotes/article.xml	Thu Jun 25 18:44:31 2015	(r284829)
@@ -345,6 +345,32 @@
 	would cause final results to be sent to &man.stderr.4; when
 	receiving the <literal>SIGINFO</literal> signal has been
 	fixed.</para>
+
+      <para revision="284297" contrib="sponsor"
+	sponsor="&clusterhq;">The &man.lockstat.1; utility has been
+	updated with several improvements:</para>
+
+      <itemizedlist>
+	<listitem>
+	  <para>Spin locks are now reported as the amount of time
+	    spinning, instead of loop iterations.</para>
+	</listitem>
+
+	<listitem>
+	  <para>Reader locks are now recognized as adaptive and can
+	    spin on &os;.</para>
+	</listitem>
+
+	<listitem>
+	  <para>Lock aquisition events for successful reader try-lock
+	    events are now reported.</para>
+	</listitem>
+
+	<listitem>
+	  <para>Spin-and-block events that occur before lock
+	    acquisition are now reported.</para>
+	</listitem>
+      </itemizedlist>
     </sect2>
 
     <sect2 xml:id="userland-contrib">

Modified: head/release/doc/share/xml/sponsor.ent
==============================================================================
--- head/release/doc/share/xml/sponsor.ent	Thu Jun 25 18:44:29 2015	(r284828)
+++ head/release/doc/share/xml/sponsor.ent	Thu Jun 25 18:44:31 2015	(r284829)
@@ -15,6 +15,8 @@
 <!ENTITY citrix		"Citrix Systems">
 <!ENTITY citrix.rd	"Citrix Systems R&D">
 
+<!ENTITY clusterhq	"ClusterHQ">
+
 <!ENTITY darpa		"DARPA">
 <!ENTITY darpa_afrl	"DARPA, AFRL">