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Add a remark to the effect that a manually started relearn will always

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result in the battery being completely drained, even in transparent learning
mode.

MFC in:		3 days
Sponsored by:	Sandvine Inc.
This commit is contained in:
Mark Johnston 2013-05-13 15:00:36 +00:00
parent f13e3f2087
commit 252d859338
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=250599
1 changed files with 4 additions and 0 deletions
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usr.sbin/mfiutil/mfiutil.8
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@ -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: