linux-kernel - Re: [PATCH] intel_ips: quieten "power or thermal limit exceeded" messages

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Date:	Sat, 28 Aug 2010 06:29:14 -0700
From:	Joe Perches <joe@...ches.com>
To:	Cesar Eduardo Barros <cesarb@...arb.net>
Cc:	Jesse Barnes <jbarnes@...tuousgeek.org>, mjg@...hat.com,
	platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] intel_ips: quieten "power or thermal limit exceeded"
 messages

On Sat, 2010-08-28 at 09:52 -0300, Cesar Eduardo Barros wrote:
> Em 28-08-2010 08:15, Joe Perches escreveu:
> >> I will try to enable dev_dbg() later and see what it prints.
> > or add:
[]
> Here it is:
> 
> intel ips 0000:00:1f.6: Warning: CPU TDP doesn't match expected value 
> (found 25, expected 35)
> intel ips 0000:00:1f.6: PCI INT C -> GSI 18 (level, low) -> IRQ 18
> intel ips 0000:00:1f.6: show_turbo_limits:ips_probe cte:1 gte:1 cpt:0 
> mpl:65535 mtl:65535 mpl:65535

So ips->core_power_limit is still 0.

Is it bad bios or driver?

I expect the bios/hw is faulty but fingers are easy to point.

Your choice on how to minimize your current logging problem.

Changing the message level to dev_dbg probably isn't the
right thing to do overall, but it may suit you right now.

Thanks for testing.

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