El 17/10/18 a las 11:47, Mark Verlinde escribió: > Hi, > > Kernel 4.18.x brings nice features, CPUFreq for Allwinner H3 SOC's being among them. > > Therefore I had a go on updating to the community-kernel-latest version 4.18.14-200.el7 which failed; > Dracut could not (re)build a intitramfs-4.18.14-.. and (probably because of this) uInitrd-4.18.14-.. was missing to. > Unfortunately did not write the exact error message down; next time will do so. Does /boot have enough space?, I usually try to have 3 kernels at most. I've been using that kernel in 3 different SoCs without problems, including Bananapi M3 (same SoC as the cubieboard5) > > BTW: Update to Kernel 4.17.17-200.el7 was successful on my oragngepi-plus2e > > In my own interest i'd really want to help to debug this; > but to be able to do this i need to understand in more detail how we boot Centos on our u-boot based SBC's. > I got the broad picture: u-boot >> extlinux bootloader >> kernel >> Correct > Getting lost however looking at extlinux/extlinux.conf , grub/grub.conf and not knowing the content of boot.scr You can ignore grub.conf and boot.scr, extlinux.conf is all you need > > Can somebody enlighten me on this, or show me some further reading. > > (I did search fedora's arm documentation without getting smarter..) > > Actually in response to "Cubieboard5 performance" > (https://lists.centos.org/pipermail/arm-dev/2018-October/003515.html) > > > _______________________________________________ > Arm-dev mailing list > Arm-dev at centos.org > https://lists.centos.org/mailman/listinfo/arm-dev >