[Bug 102586] System freeze with Kernels > 4.11.x (freeze on 4.12.x and 4.13.x)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=102586

--- Comment #55 from sadsfae <wwfoster at gmail.com> ---
(In reply to sadsfae from comment #54)
> (In reply to sadsfae from comment #47)
> > (In reply to sadsfae from comment #46)
> > > (In reply to Francesco Balestrieri from comment #37)
> > > > Just to be sure, could you try if this is reproducible with the latest
> > > > drm-tip?
> > > 
> > > Ok, I am so far unable to reproduce this with the 4.17.0-rc5 kernel that the
> > > drm-tip build instructions provide.
> > > 
> > > I've been running tests for the past 11 hours without a freeze (glxgears,
> > > opening/closing images in loops, multiple hybrid suspend/resumes etc).
> > > 
> > > I will continue to test but so far it looks good.
> > > 
> > > Question:  Does this mean that 4.17.0-rc5 kernels should also contain what's
> > > in the drm-tip git as well?  If I were to also use a Fedora29 / Rawhide
> > > kernel like below it'd be the same as what I tested?
> > > 
> > > e.g.
> > > 
> > > http://download-ib01.fedoraproject.org/pub/fedora/linux/development/rawhide/
> > > Everything/source/tree/Packages/k/kernel-4.17.0-0.rc5.git1.1.fc29.src.rpm
> > > 
> > > I had trouble getting my wireless drivers working with the drm-tip kernel,
> > > probably because of the imported .config I took from the rawhide kernel RPM.
> > 
> > Checking in again, I'm now using the Fedora 29 Rawhide kernel but with the
> > drm-tip /lib/modules/KERNEL_VERSION/kernel/drivers/gpu/drm/* modules copied
> > into the modules tree.
> > 
> > 21 hours running tests and still stable.
> 
> I thought things were in the clear and the GPU freezes were gone but after
> another 48 hours I got another one.  I'm bummed, thought this was whipped :)
> 
> Same symptoms as before, complete lock-up - no journal entries, logs etc.

For what it's worth I'm so far only able to re-create this after some
indeterminately long amount of time (>=48 hours) and usually after I've resumed
from suspend.

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