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A while ago I was asked by Paul to check if PTE errors still exist on i945 (X60 tested here) related to i945 native graphics, when including 6718. That patch is now merged and I can confirm that they do still exist.
Posting to list because it may be useful for others.
http://dev.libreboot.org/docs/future/dumps/pte_x60_6718/dmesg http://dev.libreboot.org/docs/future/dumps/pte_x60_6718/kern.log
Snippet from kernel log:
Aug 31 22:50:24 minifree kernel: [ 1.180448] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem Aug 31 22:50:24 minifree kernel: [ 1.180450] i915: render error detected, EIR: 0x00000010 Aug 31 22:50:24 minifree kernel: [ 1.180452] i915: page table error Aug 31 22:50:24 minifree kernel: [ 1.180454] i915: PGTBL_ER: 0x00000012 Aug 31 22:50:24 minifree kernel: [ 1.180457] [drm:i915_report_and_clear_eir] *ERROR* EIR stuck: 0x00000010, masking Aug 31 22:50:24 minifree kernel: [ 1.180463] [drm:i915_irq_handler], pipe B underrun Aug 31 22:50:24 minifree kernel: [ 1.180469] i915: render error detected, EIR: 0x00000010 Aug 31 22:50:24 minifree kernel: [ 1.180471] i915: page table error Aug 31 22:50:24 minifree kernel: [ 1.180473] i915: PGTBL_ER: 0x00000012