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

Reindl Harald h.reindl at thelounge.net
Sat Jun 16 12:56:45 UTC 2012

Am 16.06.2012 14:55, schrieb Roberto Ragusa:
> 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) :-)

in the meantime upgraded to F17 and Kernel 3.4
currently all fine again - knock on wood

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