Comment # 6 on bug 1103356 from Thomas Blume

(In reply to Takashi Iwai from comment #5)
> So you tested Leap 42.3 kernel on top of Leap 15.0 system, or tested the
> whole Leap 42.3 system?  If the latter, please try the former; just install
> Leap 42.3 kernel on top of Leap 15.0 (with --force --oldpackage or whatever
> option), and check whether the problem doesn't happen with it.
> 
> If the problem doesn't happen with Leap 42.3 kernel, then please try TW
> kernel.  I checked the nouveau_hwmon code but there is no significant
> change, at least.  So it must be really a high temperature due to some
> incorrect mode (no proper power saving, etc).

The problem doesn't happen with the Leap 42.3 kernel on top of Leap 15.
It returns when installing the tumbleweed kernel on Leap 15.
Checking the kernel log for differences, I've found that the message below is
only shown with the 42.3 kernel:

-->
2018-08-01T12:48:09.794514+02:00 linux-rr7g kernel: [    7.769999] nouveau
0000:01:00.0: DRM: 0xC73F: Parsing digital output script table
--<