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From: Linus Walleij <linus.walleij@linaro.org>
To: Gabriel C <nix.or.die@gmail.com>
Cc: Guenter Roeck <linux@roeck-us.net>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	linux-hwmon@vger.kernel.org, Jean Delvare <jdelvare@suse.com>,
	Bart Van Assche <bvanassche@acm.org>,
	Linux Doc Mailing List <linux-doc@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-scsi <linux-scsi@vger.kernel.org>,
	"open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)" 
	<linux-ide@vger.kernel.org>, Chris Healy <cphealy@gmail.com>
Subject: Re: [PATCH v2] hwmon: Driver for temperature sensors on SATA drives
Date: Sun, 12 Jan 2020 12:21:49 +0100
Message-ID: <CACRpkdYU7ZDcKp+BbXRCnEFDw1xwDkU_vXsfo-AZNUWGEVknXQ@mail.gmail.com> (raw)
In-Reply-To: <CAEJqkgg_piiAWy4r3VD=KyQ7pi69bZNym2Ws=Tr8SY5wf+Sprg@mail.gmail.com>

On Sun, Jan 12, 2020 at 12:18 PM Gabriel C <nix.or.die@gmail.com> wrote:

> What I've noticed however is the nvme temperature low/high values on
> the Sensors X are strange here.
(...)
> Sensor 1:     +27.9°C  (low  = -273.1°C, high = +65261.8°C)
> Sensor 2:     +29.9°C  (low  = -273.1°C, high = +65261.8°C)
(...)
> Sensor 1:     +23.9°C  (low  = -273.1°C, high = +65261.8°C)
> Sensor 2:     +25.9°C  (low  = -273.1°C, high = +65261.8°C)

That doesn't look strange to me. It seems like reasonable defaults
from the firmware if either it doesn't really log the min/max temperatures
or hasn't been through a cycle of updating these yet. Just set both
to absolute min/max temperatures possible.

Yours,
Linus Walleij

  reply index

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-15 17:45 [PATCH v2 0/1] Summary: hwmon driver " Guenter Roeck
2019-12-15 17:45 ` [PATCH v2] hwmon: Driver " Guenter Roeck
2019-12-19  0:15   ` Martin K. Petersen
2019-12-19  0:32     ` Guenter Roeck
2020-01-07  4:10       ` Martin K. Petersen
2020-01-07 13:00         ` Guenter Roeck
2020-01-08  1:29           ` Martin K. Petersen
2020-01-08 15:32             ` Guenter Roeck
2019-12-19  7:37     ` Guenter Roeck
2020-01-01 17:46     ` Guenter Roeck
2020-01-03  3:06       ` Martin K. Petersen
2020-01-08  1:12       ` Martin K. Petersen
2020-01-08 15:33         ` Guenter Roeck
2020-01-11 20:22           ` Guenter Roeck
2020-01-12 11:17             ` Gabriel C
2020-01-12 11:21               ` Linus Walleij [this message]
2020-01-12 12:02                 ` Gabriel C
2020-01-12 12:07                   ` Linus Walleij
2020-01-12 13:07                     ` Guenter Roeck
2020-01-12 13:45                       ` Gabriel C
2020-01-12 15:26                         ` Guenter Roeck
2020-01-12 18:37                           ` Gabriel C
2020-01-12 20:08                             ` Guenter Roeck
2020-01-12 22:26                               ` Gabriel C
2020-01-14  3:03             ` Martin K. Petersen
2020-01-14  5:20               ` Guenter Roeck
2020-01-16  4:12                 ` Martin K. Petersen
2020-01-16  5:09                   ` Guenter Roeck
2020-01-16 17:47                   ` Guenter Roeck
2020-01-17  1:43                     ` Martin K. Petersen
2020-01-17  3:53                       ` Guenter Roeck

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