Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 22 Jun 2013 05:32:11 +0000 (UTC)
From:      Mark Johnston <markj@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org
Subject:   svn commit: r252093 - stable/9/usr.sbin/mfiutil
Message-ID:  <201306220532.r5M5WBsq090191@svn.freebsd.org>

next in thread | raw e-mail | index | archive | help
Author: markj
Date: Sat Jun 22 05:32:11 2013
New Revision: 252093
URL: http://svnweb.freebsd.org/changeset/base/252093

Log:
  MFC r250599:
  Add a remark to the effect that a manually started relearn will always
  result in the battery being completely drained, even in transparent learning
  mode.

Modified:
  stable/9/usr.sbin/mfiutil/mfiutil.8
Directory Properties:
  stable/9/usr.sbin/mfiutil/   (props changed)

Modified: stable/9/usr.sbin/mfiutil/mfiutil.8
==============================================================================
--- stable/9/usr.sbin/mfiutil/mfiutil.8	Sat Jun 22 05:25:12 2013	(r252092)
+++ stable/9/usr.sbin/mfiutil/mfiutil.8	Sat Jun 22 05:32:11 2013	(r252093)
@@ -573,6 +573,10 @@ Updates the flash on the controller with
 A reboot is required for the new firmware to take effect.
 .It Cm start learn
 Start a battery relearn.
+Note that this seems to always result in the battery being completely drained,
+regardless of the BBU mode.
+In particular, the controller write cache will be disabled during the relearn
+even if transparent learning mode is enabled.
 .It Cm bbu Ar setting Ar value
 Update battery backup unit (BBU) properties related to battery relearning.
 The following settings are configurable:



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201306220532.r5M5WBsq090191>