Comment 115 for bug 1290110

Revision history for this message
In , rui.zhang (rui.zhang-linux-kernel-bugs) wrote :

(In reply to step-ali from comment #86)
> (In reply to Zhang Rui from comment #82)
> > > >
> > > > on 3.14.33 it's the reverse , the fan doesn't spin up but the
> temperature
> > > > rises
> > > >
> > > > to 90 degree celsius ( also while watching videos on chrome ) , which
> is
> > > >
> > > > harmful to the laptop.
> > > >
> > > is this symptom got with updated firmware?
> >
> > I mean did you get this symptom with 3.14 kernel, after firmware updated?
> >
> > Please do the following test on 4.0-rc kernel
> > 1. apply the patches at
> > https://patchwork.kernel.org/patch/6077231/
> > https://patchwork.kernel.org/patch/6077241/
> > https://patchwork.kernel.org/patch/6077251/
> > 2. please apply the two patches attached later
> > 3. after build, please boot with kernel parameter module.dyndbg="module
> > thermal_sys +fp" dyndbg="file thermal_core.c +fp; file step_wise.c +fp"
> > 4. attach the acpidump output of your mac book
> > 5. attach the output of "grep . /sys/class/thermal/*/*/path" after boot
> > 6. attach the dmesg output after the bug reproduced
> > 7. attach the output of "grep . /sys/class/thermal/thermal*/*" after the
> bug
> > reproduced
>
> yes , the symptom is htere after firmware update on 3.14 lts & 3.19

please do the test and attach the debug information requested above.