diff options
| author | Mark Johnston <markj@FreeBSD.org> | 2013-05-13 15:00:36 +0000 |
|---|---|---|
| committer | Mark Johnston <markj@FreeBSD.org> | 2013-05-13 15:00:36 +0000 |
| commit | 252d85933885246758314d95d6dde80fc8338200 (patch) | |
| tree | 100c6b45733a6eddf423d39e280cd923a957dad1 /usr.sbin/mfiutil | |
| parent | f13e3f208778395050d5176f0dba4f056445c846 (diff) | |
| download | src-test2-252d85933885246758314d95d6dde80fc8338200.tar.gz src-test2-252d85933885246758314d95d6dde80fc8338200.zip | |
Notes
Diffstat (limited to 'usr.sbin/mfiutil')
| -rw-r--r-- | usr.sbin/mfiutil/mfiutil.8 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/usr.sbin/mfiutil/mfiutil.8 b/usr.sbin/mfiutil/mfiutil.8 index 54686176b43a..e507ae001df0 100644 --- a/usr.sbin/mfiutil/mfiutil.8 +++ b/usr.sbin/mfiutil/mfiutil.8 @@ -573,6 +573,10 @@ Updates the flash on the controller with the firmware stored in 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: |