[Bug 94101] System hangs for seconds repeatedly and sometimes crashes

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94101

--- Comment #7 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to frans from comment #6)
> As one might guess from the logs (it took me weeks to discover) you can
> easily workaround the bug by just adding deactivating RC6 by adding
> "i915.i915_enable_rc6=0" to your kernel line (e.g. in grub.conf etc.). This
> way you can use a recent kernel, too.

If that helps with kernel v3.15 or later, it's a placebo effect. (The param has
been i915.enable_rc6 for a couple of years now.)

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