From mboxrd@z Thu Jan 1 00:00:00 1970 From: pavel@ucw.cz (Pavel Machek) Date: Mon, 21 May 2018 23:39:53 +0200 Subject: v4.17-rc1: regressions on N900, N950 In-Reply-To: <20180423202940.ig6iud5lrbgnu35a@darkstar.musicnaut.iki.fi> References: <20180422074213.GA12428@amd> <20180423202940.ig6iud5lrbgnu35a@darkstar.musicnaut.iki.fi> Message-ID: <20180521213952.GA11596@amd> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org HI! > On Sun, Apr 22, 2018 at 09:42:13AM +0200, Pavel Machek wrote: > > v4.17-rc1 broke display for me on Nokia N900. (I don't know if system > > boots, but I can see on red flash LED that at least that driver > > succeeded. So it should not be early boot crash). > > > > v4.17-rc1 also broke boot on N950. > > > > Any ideas? Does it work for you? > > Below config works for me on N900 and N950. (On N950, I need to disable to > display DTS entry as discussed in other threads.) Thanks... On N900 it works for me in v4.16, but display stays blank in v4.17-rc1... And I'm starting to suspect I have somehow special N900, or maybe special gcc version... Whether display on N900 works or not seems to depend on completely unrelated config options :-(. Maybe it is timing during boot or something. Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 181 bytes Desc: Digital signature URL: