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Use nda(4) on powerpc64

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Approved by:	re@ (kib), krion (mentor), imp
Differential Revision:	https://reviews.freebsd.org/D17368
This commit is contained in:
Kevin Bowling 2018-10-02 21:36:00 +00:00
parent 9cffbc68bd
commit 8ac2f3ba9f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=339098
2 changed files with 8 additions and 0 deletions
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7
UPDATING
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@ -31,6 +31,13 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 12.x IS SLOW:
disable the most expensive debugging functionality run
"ln -s 'abort:false,junk:false' /etc/malloc.conf".)
20181002:
The cam(4) based nda(4) driver will be used over nvd(4) by default on
powerpc64. You may set 'options NVME_USE_NVD=1' in your kernel conf or
loader tunable 'hw.nvme.use_nvd=1' if you wish to use the existing
driver. Make sure to edit /boot/etc/kboot.conf and fstab to use the
nda device name.
20180913:
Reproducible build mode is now on by default, in preparation for
FreeBSD 12.0. This eliminates build metadata such as the user,

1
sys/powerpc/conf/GENERIC64
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@ -120,6 +120,7 @@ device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA
# NVM Express (NVMe) support
device nvme # base NVMe driver
options NVME_USE_NVD=0 # prefer the cam(4) based nda(4) driver
device nvd # expose NVMe namespaces as disks, depends on nvme
# SCSI Controllers