[Letux-kernel] Strange things happening with latest kernels

Andreas Kemnade andreas at kemnade.info
Wed Jun 12 20:35:42 CEST 2019


On Tue, 11 Jun 2019 21:21:22 +0200
"H. Nikolaus Schaller" <hns at goldelico.com> wrote:

> I think the latest kernels 4.19.49 and 5.4-rc2 have bugs...
> 
> A) 4.19.49 seems to make the OMAP3 run ca. 70% of the time
> at 800MHz driving the GTA04A4 hot (have seen 90°) although
> I have only 10% system load and not too many or strange
> interrupts.
> 
> Idle modes broken?
> 
> B) 5.2-rc4 seems to have broken cpufreq-info (also GTA04A4)
> 
That looks interesting

[    3.140655] core: _opp_supported_by_regulators: OPP minuV: 1012500 maxuV: 1012500, not supported by regulator
[    3.152709] cpu cpu0: _opp_add: OPP not supported by regulators (300000000)
[    3.160278] core: _opp_supported_by_regulators: OPP minuV: 1200000 maxuV: 1200000, not supported by regulator
[    3.171142] cpu cpu0: _opp_add: OPP not supported by regulators (600000000)
[    3.178710] core: _opp_supported_by_regulators: OPP minuV: 1325000 maxuV: 1325000, not supported by regulator
[    3.189483] cpu cpu0: _opp_add: OPP not supported by regulators (800000000)

letux-5.2-rc4 does not fully boot here, neither on gta04a5 nor on
letux3704, still investigating.

Regards,
Andreas


More information about the Letux-kernel mailing list