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Merge r247814 from x86 modulo whitespace bug:

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Turn on the CTL disable tunable by default.

This will allow GENERIC configurations to boot on small memory boxes, but
not require end users who want to use CTL to recompile their kernel.  They
can simply set kern.cam.ctl.disable=0 in loader.conf.
This commit is contained in:
Marius Strobl 2013-03-08 13:11:45 +00:00
parent 968d04c371
commit 105421ff81
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=248055
2 changed files with 7 additions and 0 deletions
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4
UPDATING
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@ -26,6 +26,10 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 10.x IS SLOW:
disable the most expensive debugging functionality run
"ln -s 'abort:false,junk:false' /etc/malloc.conf".)
20130308:
CTL_DISABLE has also been added to the sparc64 GENERIC (for further
information, see the respective 20130304 entry).
20130304:
Recent commits to callout(9) changed the size of struct callout,
so the KBI is probably heavily disturbed. Also, some functions

3
sys/sparc64/conf/GENERIC
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@ -122,6 +122,9 @@ device cd # CD
device pass # Passthrough device (direct ATA/SCSI access)
device ses # Enclosure Services (SES and SAF-TE)
device ctl # CAM Target Layer
options CTL_DISABLE # Disable CTL by default to save memory.
# Re-enable with kern.cam.ctl.disable=0 in
# /boot/loader.conf
# RAID controllers
#device amr # AMI MegaRAID