F16: Sandy Bridge -> lags, missing effects, ui-crashes

Roberto Ragusa mail at robertoragusa.it
Sat Jun 16 12:55:17 UTC 2012

On 05/29/2012 11:29 PM, Reindl Harald wrote:

> the follwoing params making things better and stop especially
> the lags most of the time, but on the same machine over a long
> time was set to "pcie_aspm=force" and all i915 option at 1
> "pcie_aspm=off i915.i915_enable_rc6=0 i915.semaphores=0 i915.i915_enable_fbc=0"
> i think i have to mention taht VT-d is active in the BIOS and
> i was wondering that it was stable because the combination of the
> i915 options with VT-d (hardware supported virtualization IO) is
> classified to be unstable

No issues for a couple of weeks, after disabling VT-d in the BIOS,
but there were kernel updates too, in the meantime.
(And I now expect the problem to show up immediately
after sending this mail) :-)

   Roberto Ragusa    mail at robertoragusa.it

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