linux-kernel - Re: [PATCH v2] hwmon: Driver for temperature sensors on SATA drives

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Date:   Wed, 8 Jan 2020 07:33:41 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     "Martin K. Petersen" <martin.petersen@...cle.com>
Cc:     linux-hwmon@...r.kernel.org, Jean Delvare <jdelvare@...e.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bart Van Assche <bvanassche@....org>,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-scsi@...r.kernel.org, linux-ide@...r.kernel.org,
        Chris Healy <cphealy@...il.com>
Subject: Re: [PATCH v2] hwmon: Driver for temperature sensors on SATA drives

On Tue, Jan 07, 2020 at 08:12:06PM -0500, Martin K. Petersen wrote:
> 
> Guenter,
> 
> > Any idea how I might be able to reproduce this ? So far I have been
> > unsuccessful.
> >
> > Building drivetemp into the kernel, with ahci and everything SCSI
> > built as module, doesn't trigger the crash for me. This is with the
> > drivetemp patch (v3) as well as commit d188b0675b ("scsi: core: Add
> > sysfs attributes for VPD pages 0h and 89h") applied on top of v5.4.7.
> 
> This is with 5.5-rc1. I'll try another kernel.
> 
> My repro is:
> 
> # modprobe drivetemp
> # modprobe <any SCSI driver, including ahci>
> 
No luck on my side. Can you provide a traceback ? Maybe we can use it
to find out what is happening.

Thanks,
Guenter