From: "Pali Rohár" <pali.rohar@gmail.com>
To: Steven Honeyman <stevenhoneyman@gmail.com>
Cc: Guenter Roeck <linux@roeck-us.net>, Arnd Bergmann <arnd@arndb.de>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
Jean Delvare <jdelvare@suse.de>,
Gabriele Mazzotta <gabriele.mzt@gmail.com>,
Jochen Eisinger <jochen@penguin-breeder.org>,
linux-kernel@vger.kernel.org, Valdis.Kletnieks@vt.edu
Subject: Re: [PATCH 3/3] i8k: Remove laptop specific config data (fan_mult, fan_max) from driver
Date: Thu, 18 Dec 2014 12:11:57 +0100 [thread overview]
Message-ID: <201412181211.57400@pali> (raw)
In-Reply-To: <CABz95_C1UzbRMgjDKcrdRzr2VGvAwmvWBRrP2116k3CQx+2sRg@mail.gmail.com>
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On Wednesday 17 December 2014 19:20:21 Steven Honeyman wrote:
> On 17 December 2014 at 17:54, Pali Rohár <pali.rohar@gmail.com>
wrote:
> > On Wednesday 10 December 2014 12:51:30 Pali Rohár wrote:
> >> On Tuesday 09 December 2014 21:07:01 Pali Rohár wrote:
> >> > Now we have autodetection code for fan multiplier and
> >> > maximal fan speed so we do not need to have those
> >> > constants for each laptop in kernel driver code.
> >> >
> >> > Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
> >> > ---
> >> > !!!Please do not apply this patch until all affected
> >> > machines will be tested!!!
> >> >
> >> > I tested autodetection code only on Dell Latitude E6440
> >> > (where it worked). Other machines which needs to be
> >> > tested:
> >> >
> >> > Dell Latitude D520
> >> > Dell Latitude E6540
> >> > Dell Precision WorkStation 490
> >> > Dell Studio
> >> > Dell XPS M140 (MXC051)
> >> > ---
> >>
> >> Can somebody else with dell laptops test this patch series?
> >
> > Steven Honeyman, can you test this autodetection patch on
> > your Latitude E6540?
>
> Sure. You picked the best possible time of day to ask
> (seriously!) Just applied patches 1,2,3 and so far seems
> exactly as before so it looks OK to me.
>
Good, thanks for testing. Now we know that my patches detects
correct multiplier for E6440 and E6540 machines which are in dmi
list.
> While I was spamming "sensors" I did notice this (output
> trimmed for neatness) but it is unusual my laptop fan is ever
> off so it might have always done this and I would have never
> noticed:
> Each line is about 0.5 - 1 second apart:
>
> fan2: 3186 RPM
> fan2: 3231 RPM
> <temp is low enough, fan stops>
> fan2: 10000 RPM
> fan2: 9544 RPM
> fan2: 10000 RPM
> fan2: 0 RPM
> (stays at 0 while fan is off)
> <temp back up, fan starts>
> fan2: 3236 RPM
> fan2: 3597 RPM
>
> Ever seen this before? I'd roll back and test again but this
> room and laptop are too warm for the fan to stop completely
> now.
>
>
> Thanks,
> Steven
On my E6440 I have never seen 10000 RPM.
--
Pali Rohár
pali.rohar@gmail.com
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next prev parent reply other threads:[~2014-12-18 11:12 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-09 20:06 [PATCH 0/3] i8k: Rework fan_mult and fan_max code Pali Rohár
2014-12-09 20:06 ` [PATCH 1/3] i8k: cosmetic: distinguish between fan speed and fan rpm Pali Rohár
2014-12-09 20:23 ` Guenter Roeck
2014-12-09 20:39 ` Pali Rohár
2014-12-09 22:49 ` Guenter Roeck
2014-12-09 20:07 ` [PATCH 2/3] i8k: Autodetect maximal fan speed and fan RPM multiplier Pali Rohár
2014-12-09 20:20 ` Guenter Roeck
2014-12-09 20:23 ` Pali Rohár
2014-12-09 22:42 ` Guenter Roeck
2014-12-10 11:50 ` Pali Rohár
2014-12-10 14:08 ` Guenter Roeck
2014-12-18 11:13 ` Pali Rohár
2014-12-19 18:33 ` Guenter Roeck
2014-12-09 20:07 ` [PATCH 3/3] i8k: Remove laptop specific config data (fan_mult, fan_max) from driver Pali Rohár
2014-12-10 11:51 ` Pali Rohár
2014-12-10 13:32 ` Gabriele Mazzotta
2014-12-18 11:08 ` Pali Rohár
2014-12-18 15:08 ` Valdis.Kletnieks
2014-12-18 16:34 ` Pali Rohár
2014-12-18 16:44 ` Valdis.Kletnieks
2014-12-25 21:54 ` Gabriele Mazzotta
2014-12-27 14:13 ` Gabriele Mazzotta
2014-12-28 8:22 ` Pali Rohár
2014-12-28 8:28 ` Guenter Roeck
2014-12-28 8:46 ` Pali Rohár
2014-12-28 15:25 ` Gabriele Mazzotta
2014-12-28 15:48 ` Pali Rohár
2014-12-28 16:02 ` Gabriele Mazzotta
2014-12-28 16:07 ` Pali Rohár
2014-12-28 16:17 ` Gabriele Mazzotta
2014-12-29 12:22 ` Pali Rohár
2014-12-29 12:50 ` Gabriele Mazzotta
2014-12-30 7:35 ` Guenter Roeck
2014-12-17 17:54 ` Pali Rohár
2014-12-17 18:20 ` Steven Honeyman
2014-12-18 9:02 ` Valdis.Kletnieks
2014-12-18 11:11 ` Pali Rohár [this message]
2014-12-10 13:41 ` Gabriele Mazzotta
2014-12-19 18:04 ` [PATCH v2 1/2] i8k: Autodetect maximal fan speed and fan RPM multiplier Pali Rohár
2014-12-19 18:32 ` Guenter Roeck
2014-12-19 18:51 ` Pali Rohár
2014-12-19 19:28 ` Guenter Roeck
2014-12-20 8:57 ` Pali Rohár
2014-12-20 12:04 ` Guenter Roeck
2014-12-20 12:18 ` Pali Rohár
2014-12-20 12:44 ` Guenter Roeck
2014-12-20 12:54 ` Pali Rohár
2014-12-20 17:20 ` Guenter Roeck
2014-12-20 17:27 ` Steven Honeyman
2014-12-20 18:07 ` Guenter Roeck
2014-12-21 9:06 ` Pali Rohár
2014-12-20 18:38 ` Guenter Roeck
2014-12-21 9:13 ` Pali Rohár
2014-12-21 11:47 ` Guenter Roeck
2014-12-20 19:02 ` Guenter Roeck
2014-12-21 9:15 ` Pali Rohár
2014-12-21 9:20 ` [PATCH v3] " Pali Rohár
2014-12-21 11:57 ` Guenter Roeck
2014-12-21 12:09 ` Pali Rohár
2014-12-21 12:23 ` Guenter Roeck
2014-12-21 16:37 ` Pali Rohár
2014-12-21 16:55 ` Steven Honeyman
2014-12-21 17:25 ` Pali Rohár
2014-12-21 17:23 ` [PATCH v4] " Pali Rohár
2014-12-21 18:27 ` Guenter Roeck
2014-12-21 18:40 ` Pali Rohár
2014-12-21 18:51 ` Guenter Roeck
2014-12-21 19:56 ` Pali Rohár
2014-12-21 19:51 ` Guenter Roeck
2014-12-22 15:07 ` Pali Rohár
2014-12-23 13:52 ` Guenter Roeck
2014-12-23 19:11 ` Pali Rohár
2014-12-19 18:04 ` [PATCH v2 2/2] i8k: Remove DMI config data for Latitude E6x40 Pali Rohár
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