[Bug 100548] New: [BAT][CTG] DRM-Tip 4.11.0-rc5 introduced kms_pipe_crc_basic regression on C2D

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=100548

            Bug ID: 100548
           Summary: [BAT][CTG] DRM-Tip 4.11.0-rc5 introduced
                    kms_pipe_crc_basic regression on C2D
           Product: DRI
           Version: DRI git
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: tomi.p.sarvela at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Failure example:
(kms_pipe_crc_basic:8910) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(kms_pipe_crc_basic:8910) igt-debugfs-DEBUG: Using generic frame CRC ABI
(kms_pipe_crc_basic:8910) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(kms_pipe_crc_basic:8910) DEBUG: CRC for this fb: 001492bb 001492bb 001492bb
001492bb 001492bb
(kms_pipe_crc_basic:8910) igt-debugfs-CRITICAL: Test assertion failure function
igt_assert_crc_equal, file igt_debugfs.c:301:
(kms_pipe_crc_basic:8910) igt-debugfs-CRITICAL: Failed assertion: a->crc[i] ==
b->crc[i]
(kms_pipe_crc_basic:8910) igt-debugfs-CRITICAL: Last errno: 9, Bad file
descriptor
(kms_pipe_crc_basic:8910) igt-debugfs-CRITICAL: error: 0x1492bb != 0x45a649


Commits in this build:
https://intel-gfx-ci.01.org/CI/CI_DRM_2460/commits_short.log


History:
https://intel-gfx-ci.01.org/CI/fi-ctg-l9400.html

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