From: "George Spelvin" <linux@horizon.com>
To: jdelvare@suse.com
Cc: linux@horizon.com, linux-kernel@vger.kernel.org,
lm-sensors@lm-sensors.org, lpapp@kde.org
Subject: Re: [lm-sensors] Tachometer speed returned rather than absolute fan speed?
Date: 10 Mar 2014 03:11:40 -0400 [thread overview]
Message-ID: <20140310071140.19969.qmail@ns.horizon.com> (raw)
In-Reply-To: <20140307162524.6abd34be@endymion.delvare>
> What did you think "tachometer speed" was, if not the fan speed? Does
> the max6650 driver not return correct fan speeds for you?
Given that most PC fans produce two pulses per rotation, I assumed it was
the frequency of the tachometer signal, which is twice the fan RPM.
prev parent reply other threads:[~2014-03-10 7:18 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-07 14:48 Tachometer speed returned rather than absolute fan speed? Laszlo Papp
2014-03-07 15:08 ` Laszlo Papp
2014-03-07 15:25 ` Jean Delvare
2014-03-07 15:31 ` Laszlo Papp
2014-03-07 15:37 ` Jean Delvare
2014-03-07 15:47 ` Laszlo Papp
2014-03-07 18:17 ` Guenter Roeck
2014-03-08 23:50 ` [lm-sensors] " Guenter Roeck
2014-03-09 6:36 ` Laszlo Papp
2014-03-09 8:04 ` Guenter Roeck
2014-03-09 12:44 ` Laszlo Papp
2014-03-10 9:59 ` Laszlo Papp
2014-03-10 13:26 ` Guenter Roeck
2014-03-10 13:50 ` Laszlo Papp
2014-03-10 15:11 ` Guenter Roeck
2014-03-10 18:00 ` Laszlo Papp
2014-04-08 9:19 ` Pavel Machek
2014-03-10 7:11 ` George Spelvin [this message]
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