On Sat, Feb 04, 2023 at 06:45:25PM +0100, Lukas Wunner wrote:
> On Fri, Feb 03, 2023 at 04:48:20PM -0600, Bjorn Helgaas wrote:
> > Thomas Witt reported that 5e85eba6f50d ("PCI/ASPM: Refactor L1 PM Substates
> > Control Register programming") broke suspend/resume on a Tuxedo
> > Infinitybook S 14 v5, which seems to use a Clevo L140CU Mainboard.
> >
> > The main symptom is:
> >
> > iwlwifi 0000:02:00.0: Unable to change power state from D3hot to D0, device inaccessible
> > nvme 0000:03:00.0: Unable to change power state from D3hot to D0, device inaccessible
> >
> > and the machine is only partially usable after resume. It can't run dmesg
> > and can't do a clean reboot. This happens on every suspend/resume cycle.
> >
> > Revert 5e85eba6f50d until we can figure out the root cause.
> >
> > Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=216877
>
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=216877
> Fixes: 5e85eba6f50d ("PCI/ASPM: Refactor L1 PM Substates Control Register programming")
> Cc: stable@xxxxxxxxxxxxxxx # v6.1+
It's a pattern ;) Thanks again!
