Re: [PATCH] dell-smm: Blacklist Dell Studio XPS 8000

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On Sunday 17 January 2016 17:36:21 Guenter Roeck wrote:
> On 01/17/2016 07:03 AM, Thorsten Leemhuis wrote:
> > Since Linux 4.0 the CPU fan speed is going up and down on Dell
> > Studio XPS 8000 and 8100 for unknown reasons. The 8100 was already
> > blacklisted in Commit a4b45b25f1 This patch blacklists the XPS
> > 8000.
> > 
> > Without further debugging on the affected machine, it is not
> > possible to find the problem. For more details see
> > https://bugzilla.kernel.org/show_bug.cgi?id=100121
> > 
> > Signed-off-by: Thorsten Leemhuis <linux@xxxxxxxxxxxxx>
> > Acked-by: Pali Rohár <pali.rohar@xxxxxxxxx>
> > Cc: stable@xxxxxxxxxxxxxxx # v4.0+, will need backport
> 
> Applied.
> 
> Thanks,
> Guenter
> 

Anyway, I would be more happy if somebody with that machine could debug 
this issue or at least find part/code/function which cause this problem.

Adding another machine on blacklist is just hot-fix for this problem. 
But as stated in commit message, it is really impossible to debug it 
without that problematic machine...

-- 
Pali Rohár
pali.rohar@xxxxxxxxx

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