On Mon 2019-12-30 09:35:07, Tony Lindgren wrote: > * Pavel Machek <pavel@xxxxxx> [191228 19:37]: > > Hi! > > > > > 5.4-based kernel works ok on my droid 4. > > > > > > 5.5-rc3 based kernel has problems; it reboots when I try to kexec it. > > > > > > Vanilla 5.5-rc3 reboots, too. > > > > > > If you have any ideas, let me know. > > > > I managed to get partial serial dump. This should be 5.5-rc3: And then > > a bit better serial dump (below). But it is silent for few seconds, > > and then it restarts... > > If spi or regulators have problems, nothing will really work.. Hmmm. I'm too lazy to think. 5.4 is okay, 5.5-rc3 is broken... Let me try 5.5-rc1 and then bisect. Unfortunately getting serial output is tricky, too, since I need the USB for kexec... If you know that there's known bug somewhere in 5.5-rc1, tell me. Bisect can only locate one bug.... Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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