On Tue, Jun 19, 2018 at 03:22:47PM +0100, Sudeep Holla wrote:
Based on the logs from successful boots, I see it's CPUFreq that gets
probed after fan53555-reg. I also see that it warns about unlisted OPPs
in the successful boots. I guess, the undefined instruction could occur
if there's issue with CPU DVFS(under voltage or frequency that's not
supported). I don't have much knowledge on the platform, I am just
guessing on the possible cause here.
Yeah, that was my guess - either an out of spec voltage/frequency was
selected or the regulator isn't able to keep up with the voltage
transition or a load spike and the power browns out.
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