Luca Coelho <l...@coelho.fi> writes:

> On Mon, 2017-08-07 at 16:11 +0300, Kalle Valo wrote:
>> Luca Coelho <l...@coelho.fi> writes:
>> 
>> > From: Chaya Rachel Ivgi <chaya.rachel.i...@intel.com>
>> > 
>> > In order to test the enter/exit CT-kill flow.
>> > 
>> > Signed-off-by: Chaya Rachel Ivgi <chaya.rachel.i...@intel.com>
>> > Signed-off-by: Luca Coelho <luciano.coe...@intel.com>
>> 
>> The commit log doesn't explain what's CT-kill and how/where it could be
>> used. For example, I have no clue what this could be about.
>
> You're right, sorry for that.  I'll update the commit log and submit v2.
>
> Basically CT-kill is a thermal "RF-kill".  Whenever the NIC gets too
> hot, we shut it down to prevent further damage.  This is nothing new. 
> What this patch is adding is a fake way to simulate the NIC getting too
> hot by kicking off a debugfs entry, in the same way the FW would kick it
> off by sending a notification to the driver.
>
> This is mostly for R&D, but it's very useful for us and I we need it for
> our internal tests.  Not that useful for non-developers but I didn't
> want to carry this in internal driver to avoid unnecessary conflicts
> when syncing it with upstream.

Thanks, makes sense now.

-- 
Kalle Valo

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