[Bug 68640] New: [HSW nv]igt/prime_nv_pcopy/test3_1 timeout with debug kernel

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=68640

          Priority: medium
            Bug ID: 68640
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [HSW nv]igt/prime_nv_pcopy/test3_1 timeout with debug
                    kernel
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: huax.lu at intel.com
          Hardware: All
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 84773
  --> https://bugs.freedesktop.org/attachment.cgi?id=84773&action=edit
dmesg

System Environment:
--------------------------
Platform:  Haswell
Kernel:    (drm-intel-nightly_debug)aaf0996cd776c5131d108f08a2e587ab0baaa6d4

Bug detailed description:
-----------------------------
It happens on haswell with NVIDIA card GT440. 
Run ./prime_nv_pcopy --run-subtest test3_1, no output info. 
Following cases also has this issue:
igt/prime_nv_pcopy/test1_macro
igt/prime_nv_pcopy/test1_micro
igt/prime_nv_pcopy/test1_swizzle
igt/prime_nv_pcopy/test3_2
igt/prime_nv_pcopy/test3_3
igt/prime_nv_pcopy/test3_4
igt/prime_nv_pcopy/test3_5

Reproduce steps:
----------------------------
1. ./prime_nv_pcopy --run-subtest test3_1

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