On Thu, Jan 05, 2017 at 08:49:44PM +0100, Robert Richter wrote: > On 05.01.17 13:22:00, Robert Richter wrote: > > On 05.01.17 12:08:20, Will Deacon wrote: > > > I really can't see how the fix causes a crash, and I couldn't reproduce > > > it on any of my boards, nor could any of the Linaro folk afaik. Are you > > > definitely running mainline with just these two patches from Ard? > > > > Yes, just both patches applied. Various other solutions were working. > > I have retested the same kernel (v4.9 based) as before and now it > boots fine including rtc-efi device registration (it was crashing > there): > > rtc-efi rtc-efi: rtc core: registered rtc-efi as rtc0 > > There could be a difference in firmware and mem setup, though I also > downgraded the firmware to test it, but can't reproduce it anymore. I > could reliable trigger the crash the first time. > > FTR the oops. Hmm, I just can't help but think you were accidentally running with additional patches when you saw this oops previously. For example, your log looks very similar to this one: http://lists.infradead.org/pipermail/linux-arm-kernel/2016-December/473666.html but then again, these crashes probably often look alike. Will -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>