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

[Guenter Roeck]

On 1/8/20 7:33 AM, Guenter Roeck wrote:
> 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.

I tried again, this time with v5.5-rc5. Loading and unloading ahci and
drivetemp in any order does not cause any problems for me.

At this point I don't know what else I could test. I went ahead and
applied the drivetemp patch to hwmon-next. Maybe we'll get some additional
test feedback this way.

Guenter