High cpu temperature and fan when loading i195 kernel module

[Luca Franchini]

Ha ha!
Maybe i915 driver is better then i195 (sorry for the typo) and will
silently clean all that dust...


Il 06/Mag/2017 12:23, "Jasse Jansson" <jasse at yberwaffe.com> ha scritto:

Lots of dust in the laptop ???


On 2017-05-06 12:14, Luca Franchini wrote:

> Hi all,
>
> I'm trying dragonfly on my new Thinkpad T460p (Intel HD 530 + Nvidia GPU).
>
> Loading i195 kernel module seems to produce high cpu stress.
>
> Before:
>
> hw.acpi.cpu.cx_lowest: C1
> hw.acpi.cpu.cx_lowest_use: C1
> hw.acpi.cpu.px_dom0.avail: 2600 2500 2300 2200 2100 2000 1800 1700
> 1600 1400 1300 1200 1100 900 800
> hw.acpi.cpu.px_dom0.power: 45000 42708 38257 36095 33977 31907 28288
> 26331 24415 20707 19297 17535 15813 12486 10879
> hw.acpi.cpu.px_dom0.members: cpu7(900) cpu6(900) cpu5(900) cpu4(900)
> cpu3(900) cpu2(900) cpu1(900) cpu0(900)
> hw.acpi.cpu.px_dom0.select: 800
> hw.acpi.cpu.px_global: 2600
> hw.acpi.cpu.px_handle_notify: 1
> hw.ncpu: 8
> hw.sensors.cpu0.temp0: 37.00 degC (node0 core0 temp), OK
> hw.sensors.cpu1.temp0: 37.00 degC (node0 core1 temp), OK
> hw.sensors.cpu2.temp0: 37.00 degC (node0 core2 temp), OK
> hw.sensors.cpu3.temp0: 37.00 degC (node0 core3 temp), OK
> hw.sensors.cpu4.temp0: 37.00 degC (node0 core0 temp), OK
> hw.sensors.cpu5.temp0: 37.00 degC (node0 core1 temp), OK
> hw.sensors.cpu6.temp0: 37.00 degC (node0 core2 temp), OK
> hw.sensors.cpu7.temp0: 37.00 degC (node0 core3 temp), OK
> hw.sensors.cpu_node0.temp0: 38.00 degC (node0 temp), OK
>
>
> Right after i915 is loaded:
>
> hw.acpi.cpu.cx_lowest: C1
> hw.acpi.cpu.cx_lowest_use: C1
> hw.acpi.cpu.px_dom0.avail: 2600 2500 2300 2200 2100 2000 1800 1700
> 1600 1400 1300 1200 1100 900 800
> hw.acpi.cpu.px_dom0.power: 45000 42708 38257 36095 33977 31907 28288
> 26331 24415 20707 19297 17535 15813 12486 10879
> hw.acpi.cpu.px_dom0.members: cpu7(*) cpu6(*) cpu5(*) cpu4(*) cpu3(*)
> cpu2(*) cpu1(*) cpu0(*)
> hw.acpi.cpu.px_dom0.select: 2600
> hw.acpi.cpu.px_global: 2600
> hw.acpi.cpu.px_handle_notify: 1
> hw.ncpu: 8
> hw.sensors.cpu0.temp0: 60.00 degC (node0 core0 temp), OK
> hw.sensors.cpu1.temp0: 48.00 degC (node0 core1 temp), OK
> hw.sensors.cpu2.temp0: 49.00 degC (node0 core2 temp), OK
> hw.sensors.cpu3.temp0: 46.00 degC (node0 core3 temp), OK
> hw.sensors.cpu4.temp0: 60.00 degC (node0 core0 temp), OK
> hw.sensors.cpu5.temp0: 48.00 degC (node0 core1 temp), OK
> hw.sensors.cpu6.temp0: 49.00 degC (node0 core2 temp), OK
> hw.sensors.cpu7.temp0: 46.00 degC (node0 core3 temp), OK
> hw.sensors.cpu_node0.temp0: 60.00 degC (node0 temp), OK
>
>
> By the way, X display is working... :-)
>
>
> Luca
>
>
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