[Bug 1160294] Re: [snb] stale TLB entries -> hang with random IPEHR

[Chris Wilson]

** Summary changed:

- [sandybridge-m-gt2+] GPU lockup IPEHR: 0x54f00006 IPEHR: 0x0b140001
+ [snb] stale TLB entries -> hang with random IPEHR

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Title:
  [snb] stale TLB entries -> hang with random IPEHR

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