From owner-svn-src-all@FreeBSD.ORG Sat Jun 22 05:32:46 2013 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 8571DBC7; Sat, 22 Jun 2013 05:32:46 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) by mx1.freebsd.org (Postfix) with ESMTP id 77DA31D0C; Sat, 22 Jun 2013 05:32:46 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id r5M5WkPl090292; Sat, 22 Jun 2013 05:32:46 GMT (envelope-from markj@svn.freebsd.org) Received: (from markj@localhost) by svn.freebsd.org (8.14.7/8.14.5/Submit) id r5M5Wkv0090291; Sat, 22 Jun 2013 05:32:46 GMT (envelope-from markj@svn.freebsd.org) Message-Id: <201306220532.r5M5Wkv0090291@svn.freebsd.org> From: Mark Johnston Date: Sat, 22 Jun 2013 05:32:46 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r252094 - stable/8/usr.sbin/mfiutil X-SVN-Group: stable-8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 22 Jun 2013 05:32:46 -0000 Author: markj Date: Sat Jun 22 05:32:45 2013 New Revision: 252094 URL: http://svnweb.freebsd.org/changeset/base/252094 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/8/usr.sbin/mfiutil/mfiutil.8 Directory Properties: stable/8/usr.sbin/mfiutil/ (props changed) Modified: stable/8/usr.sbin/mfiutil/mfiutil.8 ============================================================================== --- stable/8/usr.sbin/mfiutil/mfiutil.8 Sat Jun 22 05:32:11 2013 (r252093) +++ stable/8/usr.sbin/mfiutil/mfiutil.8 Sat Jun 22 05:32:45 2013 (r252094) @@ -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: