On Tue, Sep 10, 2019 at 2:45 AM María del Mar Velasco AERTEC Solutions – Aerospace & Aviation <mvela...@aertecsolutions.com> wrote:
> Hello all, > > > > I have found that if I write the image using the created *.wic file, > kernel config is correctly updated (/proc/config.gz and .config are > coherent). However if I use the created *.ext4 file to write a rootfs > partition of target, previous kernel config still remains (kernel config > used when target was written for first time using *.wic file still remains). > > > > Any idea about how to keep kernel config updates in *.ext4 file? > > > Ext4 is just rootfs without new kernel I think that’s why you see old .config since it’s bundled into kernel binary With wic you write full disk along with new kernel > Thanks in advance > > > > *De:* María del Mar Velasco AERTEC Solutions – Aerospace & Aviation > *Enviado el:* viernes, 6 de septiembre de 2019 10:50 > *Para:* 'yocto@yoctoproject.org' <yocto@yoctoproject.org> > *Asunto:* incohenrence between defconf, .config and /proc/config.gz > > > > Dear all, > > > > I have built an image after doing changes in kernel config by adding a > layer that adds lines in .config file. This changes lead me to an undesired > configuration, so I decided to undo the last kernel config. When I remove > the layer that adds lines in .config file, I ensure that kernel is clean by > doing bitbake -c cleanall linux-xxx. Then I build again the image. I can > see .config file is exactly equal than defconf kernel file. However, when I > write image into the target, /proc/config.gz file is inconsistent with > .config file and it preserves some lines that are missing in .config file. > > > > Could somebody give me an advice about this issue? Why /proc/config.gz is > not equal than .config file? > > > > Thanks in advance > -- > _______________________________________________ > yocto mailing list > yocto@yoctoproject.org > https://lists.yoctoproject.org/listinfo/yocto >
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