linux-kernel - Re: [PATCH] dell-smm-hwmon: Cache fan_type() calls and use fan

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Message-ID: <20160615080348.GJ29844@pali>
Date:	Wed, 15 Jun 2016 10:03:48 +0200
From:	Pali Rohár <pali.rohar@...il.com>
To:	Guenter Roeck <linux@...ck-us.net>
Cc:	Jan C Peters <jcpeters89@...il.com>,
	Thorsten Leemhuis <fedora@...mhuis.info>,
	David Santamaría Rogado <howl.nsp@...il.com>,
	Peter Saunderson <peteasa@...il.com>,
	Jean Delvare <jdelvare@...e.com>,
	Tolga Cakir <cevelnet@...il.com>, linux-hwmon@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dell-smm-hwmon: Cache fan_type() calls and use
 fan_status() for fan detection

On Monday 13 June 2016 19:02:14 Guenter Roeck wrote:
> >And second question: how to fix second bug? I see only one option:
> >Create machine blacklist with broken Dell SMM firmware and disallow
> >calling I8K_SMM_GET_FAN_TYPE for them.
> >
> Or maybe a whitelist with known working systems ?
> 
> Guenter

Smaller list is better, so I will try to collect blacklist and if it
will be big we can use whitelist.

-- 
Pali Rohár
pali.rohar@...il.com