Hello Luis, On Tue, 8 Jan 2019 23:22:05 +0000, Luís Mendes wrote: > > Sorry for the long delay, the Christmas/New Year vacation and some > > personal issues got in the way. > No problem, life has its priorities! and by the way: Happy new year! Thanks, you too! > > You will most likely have to increase CONFIG_LOG_BUF_SHIFT to avoid > > having dropped messages, as my additional debug messages are quite > > verbose. I'm using CONFIG_LOG_BUF_SHIFT=16. > The logs from the new kernel are not starting at 0.0 sec, as > CONFIG_LOG_BUF_SHIFT=16 wasn't large enough, but for the reverted > patch case I changed to CONFIG_LOG_BUF_SHIFT=17. > If you find relevant information can be missing tell me and I will > recompile the kernel with the patch > 1f08673eef1236f7d02d93fcf596bb8531ef0d12 applied and > CONFIG_LOG_BUF_SHIFT=17. I believe it won't be needed though, since > the pci logs are practically complete. Sadly, the kern_4.20_debug.log file is incomplete. I would like to at least see it starting from: Jan 8 22:57:51 picolo kernel: [ 6.792819] mvebu-pcie soc:pcie: MEM: [mem 0xd0000000-0xefffffff], IO: [io 0xffe00000-0xffefffff] (this line from the reverted log, but I'd like to see it in the non-reverted log as well) Thanks! Thomas -- Thomas Petazzoni, CTO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com