[yocto] Meta Intel / Cedartrail / Denzil - how to get unionfs in the kernel

[Chris Tapp]

On 8 Oct 2012, at 21:30, Bodke, Kishore K wrote:

< snip ... >

Thanks for the really fast response on this :-)

> For denzil, try with this by creating a new file in meta-cedartrail/recipes-kernel/linux/linux-yocto_3.2.bbappend.
> 
> FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
> 
> SRC_URI_cedartrail-nopvr = "git://git.yoctoproject.org/linux-yocto-3.2;protocol=git;nocheckout=1;branch=${KBRANCH},meta;name=machine,meta"

I had to add 'bareclone=1' to this to get it to run.

> COMPATIBLE_MACHINE_cedartrail-nopvr = "cedartrail"
> KMACHINE_cedartrail-nopvr  = "cedartrail"
> KBRANCH_cedartrail-nopvr  = "yocto/standard/cedartrail"
> KERNEL_FEATURES_append_cedartrail-nopvr += " cfg/smp.scc"
> 
> SRCREV_machine_pn-linux-yocto_cedartrail-nopvr ?= "8b8cfaaab2b8d79ac56e8c9a85bad9ae7bca399c"
> SRCREV_meta_pn-linux-yocto_cedartrail-nopvr ?= "486f7aec824b4127e91ef53228823e996b3696f0"

I think it's nearly there, but I get a failure when validating the branch:

NOTE: package linux-yocto-3.2.18+git1+486f7aec824b4127e91ef53228823e996b3696f0_1+8b8cfaaab2b8d79ac56e8c9a85bad9ae7bca399c-r1: task do_validate_branches: Started
ERROR: Function failed: do_validate_branches (see /media/SSD-RAID/build-denzil-git-sjs-cedartrail/tmp/work/cedartrail_nopvr-sjs-linux/linux-yocto-3.2.18+git1+486f7aec824b4127e91ef53228823e996b3696f0_1+8b8cfaaab2b8d79ac56e8c9a85bad9ae7bca399c-r1/temp/log.do_validate_branches.25866 for further information)
ERROR: Logfile of failure stored in: /media/SSD-RAID/build-denzil-git-sjs-cedartrail/tmp/work/cedartrail_nopvr-sjs-linux/linux-yocto-3.2.18+git1+486f7aec824b4127e91ef53228823e996b3696f0_1+8b8cfaaab2b8d79ac56e8c9a85bad9ae7bca399c-r1/temp/log.do_validate_branches.25866
Log data follows:
| ERROR: Function failed: do_validate_branches (see /media/SSD-RAID/build-denzil-git-sjs-cedartrail/tmp/work/cedartrail_nopvr-sjs-linux/linux-yocto-3.2.18+git1+486f7aec824b4127e91ef53228823e996b3696f0_1+8b8cfaaab2b8d79ac56e8c9a85bad9ae7bca399c-r1/temp/log.do_validate_branches.25866 for further information)
NOTE: package linux-yocto-3.2.18+git1+486f7aec824b4127e91ef53228823e996b3696f0_1+8b8cfaaab2b8d79ac56e8c9a85bad9ae7bca399c-r1: task do_validate_branches: Failed
ERROR: Task 0 (/media/SSD-RAID/poky-git/meta/recipes-kernel/linux/linux-yocto_3.2.bb, do_validate_branches) failed with exit code '1'

> Add these below lines to meta-cedartrail/conf/machine/cedartrail-nopvr.conf
> 
> PREFERRED_PROVIDER_virtual/kernel ?= "linux-yocto"
> PREFERRED_VERSION_linux-yocto ?= "3.2%"
> 
> Add  MACHINE = "cedartrail-nopvr" to your local.conf and build. 
> 
> Ofcourse you should be adding your unionfs related stuff by some means either by menuconfig or by creating .scc file.

Of course, and that's the bit I understand ;-)

> Thanks
> Kishore.
> 

Chris Tapp

opensource at keylevel.com
www.keylevel.com