[ltp] Thinkpad T460s freezing on lid close

[Yrjan Skrimstad]

Hi,

On Thu, 03 Mar 2016 09:36:21 +0100
Yves-Alexis Perez <corsac@debian.org> wrote:

> Hi,
> On mer., 2016-03-02 at 14:05 +0100, Yrjan Skrimstad wrote:
> > A small heads-up. There seems to be a problem with the Thinkpad
> > T460s freezing on lid close. This only happens when running on
> > battery, when running on AC it will not freeze. I believe it to be
> > ACPI-related as it stops happening when I boot with "acpi=off" as a
> > kernel parameter. All this is happening with latest mainline kernel
> > and all other kernels I have tried.
> > 
> > I have posted a bug report,
> > https://bugzilla.kernel.org/show_bug.cgi?id=113551, that might be of
> > interest to any other T460s users.
> > 
> > I have tested a bit to see if I can find a workaround other than
> > suspending by way of "systemctl suspend" before closing the lid,
> > but I have yet to find one.  
> 
> It might help to says on which linux kernels you tested (I assume the
> Debian sid 4.4 but did you try the 4.5 experimental ones, and current
> mainline rcs?)
> 
> Regards,

I have tried on Debian's 4.3 and 4.4 kernels and I am currently running
on the current mainline kernel (4.5-rc6). I have not yet tried any
other 4.5 kernels, though I'll happily do if anyone happens to have any
suggestions.