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Bug#904822: linux-image-4.17.0-1-amd64: Freeze/timing/interrupt problems since 4.17

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On Wed, 2018-08-01 at 19:19 +0200, Nicolas George wrote:
> Ben Hutchings (2018-07-30):
> > Or perhaps by these changes listed in the changelog:
> > 
> >   * Improve battery life on laptops (Closes: #898629)
> >     Thanks to Hans de Goede <hdegoede@redhat.com>
> >     - ATA: A new SATA link-powermanagement-policy will be the default on all
> >       Intel mobile chipsets. This can be reverted by passing 
> >       "ahci.mobile_lpm_policy=0" on the kernel commandline.
> >     - sound: Enable Intel HDA codec power-saving by default with a 1 second
> >       timeout. This can be overridden by passing "snd_hda_intel.power_save=0"
> >       on the kernel commandline (0 is previously default).
> > 
> > The hints there are meant as workarounds.  Let us know if they work for
> > you.  We can disable power-saving by default on specific hardware where
> > it doesn't work properly.
> 
> I had not thought the issues were direct consequences of intentional
> changes. I should have, I am sorry for wasting your time that way.
> 
> The audio issue is indeed fixed with:
> 
> options snd-hda-intel power_save=0
> 
> in /etc/modprobe.d/snd_hda_intel.conf. Also, the 0.16 seconds delay is
> probably only a problem with my very specific use case. It can be
> forgotten.
> 
> The non-responsiveness of the hard drive is NOT fixed by:
> 
> options ahci mobile_lpm_policy=0
> 
> in /etc/modprobe.d/ahci.conf nor by by ahci.mobile_lpm_policy=0 on the
> kernel command line (I checked, for both cases,
> /sys/module/ahci/parameters/mobile_lpm_policy to see they were taken
> into account). I still get:
[...]
> Do you think of anything I should try to get more diagnostics?
[...]

Someone else suggested this might be related to using "blk-mq", so
could you try with these parameter:

dm_mod.use_blk_mq=0 scsi_mod.use_blk_mq=0

Also, do you have laptop-mode-tools installed?

Ben.

-- 
Ben Hutchings
If you seem to know what you are doing, you'll be given more to do.

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Bug#904822: linux-image-4.17.0-1-amd64: Freeze/timing/interrupt problems since 4.17 Nicolas George <george@nsup.org> - 2018-07-28 12:40 +0200
  Processed: Re: Bug#904822: linux-image-4.17.0-1-amd64:  Freeze/timing/interrupt problems since 4.17 "Debian Bug Tracking System" <owner@bugs.debian.org> - 2018-07-30 14:30 +0200
  Bug#904822: linux-image-4.17.0-1-amd64: Freeze/timing/interrupt problems since 4.17 Ben Hutchings <ben@decadent.org.uk> - 2018-07-30 14:30 +0200
    Bug#904822: linux-image-4.17.0-1-amd64: Freeze/timing/interrupt problems since 4.17 Nicolas George <george@nsup.org> - 2018-08-01 19:40 +0200
      Bug#904822: linux-image-4.17.0-1-amd64: Freeze/timing/interrupt problems since 4.17 Ben Hutchings <ben@decadent.org.uk> - 2018-08-02 06:50 +0200
        Bug#904822: linux-image-4.17.0-1-amd64: Freeze/timing/interrupt problems since 4.17 Nicolas George <george@nsup.org> - 2018-08-05 11:40 +0200

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