On Wed, 17 Jun 2020 16:27:34 +0200 Sebastian Andrzej Siewior wrote: > On 2020-06-16 22:28:43 [+0200], Stephen Berman wrote: >> Your assessment and predictions are right on the mark! > perfect. > >> I'm fine with the thermal.tzp=300 workaround, but it would be good to >> find out why this problem started with commit 6d25be57, if my git >> bisection was correct, or if it wasn't, then at least somewhere between >> 5.1.0 and 5.2.0. Or can you already deduce why? If not, I'd be more >> than happy to continue applying any patches or trying any suggestions >> you have, if you want to continue debugging this issue. In any case, >> thanks for pursuing it to this point. > > I have no idea why the commit in question should make any difference. > Could please apply the tracing patch on v5.1 and send the trace? Attached. Steve Berman