[Bug 208363] Restart failure with IOMMU errors

2020-06-30 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=208363

Zhang Rui (rui.zh...@intel.com) changed:

   What|Removed |Added

 CC||rui.zh...@intel.com
   Assignee|acpi_b...@kernel-bugs.osdl. |baolu...@linux.intel.com
   |org |

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[Bug 208363] Restart failure with IOMMU errors

2020-06-30 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=208363

--- Comment #4 from Hsiao-Ting Wang (hsiaoting.w...@gmail.com) ---
We are checking and will update you.

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[Bug 208363] Restart failure with IOMMU errors

2020-06-29 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=208363

--- Comment #3 from Lu Baolu (baolu...@linux.intel.com) ---
Can anybody help to test whether attached change help here?

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[Bug 208363] Restart failure with IOMMU errors

2020-06-29 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=208363

Lu Baolu (baolu...@linux.intel.com) changed:

   What|Removed |Added

 CC||baolu...@linux.intel.com

--- Comment #2 from Lu Baolu (baolu...@linux.intel.com) ---
Created attachment 289955
  --> https://bugzilla.kernel.org/attachment.cgi?id=289955=edit
A test change

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[Bug 208363] Restart failure with IOMMU errors

2020-06-29 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=208363

--- Comment #1 from Hsiao-Ting Wang (hsiaoting.w...@gmail.com) ---
More observation:
When we mark iommu_disable_translation()@intel-iommu.c, 
reboot is good and go into OS soon.

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[Bug 208363] Restart failure with IOMMU errors

2020-06-29 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=208363

Hsiao-Ting Wang (hsiaoting.w...@gmail.com) changed:

   What|Removed |Added

Summary|Restart failure with iommu  |Restart failure with IOMMU
   |error needs Intel i915  |errors
   |driver support  |

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