[Bug 94216] New: [BXT] igt/prime_mmap_coherency/read-and-fail subtest fail

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Feb 19 15:09:29 UTC 2016 

https://bugs.freedesktop.org/show_bug.cgi?id=94216

            Bug ID: 94216
           Summary: [BXT] igt/prime_mmap_coherency/read-and-fail subtest
                    fail
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: ramix.ben.hassine at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 121844
  --> https://bugs.freedesktop.org/attachment.cgi?id=121844&action=edit
dmesg

This subtest is fail on bxt with last setup:

Platform: Broxton P A0 Platform
CPU Name : Intel(R) @ 1.2 GHz (family: 6, model: 92, stepping: 8) – 4 cores
SoC : BROXTON-P A0
CRB : Apollo Lake LPDDR3 RVP2B
Reworks : R17, R18, PNP3

Software:
=========
BIOS (IFWI Version): APLK_IFWI_X64_R_2015_44_3_00
KSC : 1.05
Linux distribution: Ubuntu 15.10 64 bits
Kernel: drm-intel-nightly: 2016y-02m-16d-17h-53m-05s UTC integration manifest
commit bd0b1a9aa8b7fdb2e06a5cbf1756ef93de2fa3fd
Author: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
Date:   Tue Feb 16 18:53:28 2016 +0100
http://cgit.freedesktop.org/drm-intel/
drm: tag libdrm-2.4.66 9b77443 from http://cgit.freedesktop.org/mesa/drm/
mesa: tag mesa-11.1.1 330aa44from http://cgit.freedesktop.org/mesa/mesa/
cairo: tag 1.15.2 db8a7f1 from http://cgit.freedesktop.org/cairo
waffle: master bb29b2a from https://github.com/waffle-gl/waffle
xorg-server-macros: master d7acec2 from
git://git.freedesktop.org/git/xorg/util/macros
libva: tag libva-1.6.1 1f026de from http://cgit.freedesktop.org/libva/
vaapi-intel-driver: tag 1.6.1 f6fe842 from
http://cgit.freedesktop.org/vaapi/intel-driver


Tools
intel-gpu-tool: tag intel-gpu-tools-1.13 0a45d6b from
http://cgit.freedesktop.org/xorg/app/intel-gpu-tools/


Steps:
======
./prime_mmap_coherency --run-subtest read-and-fail

Actual result:
=========
./prime_mmap_coherency --run-subtest read-and-fail
IGT-Version: 1.13-NOT-GIT (x86_64) (Linux: 4.5.0-rc4-no-suspend-ww08+ x86_64)
20 rounds for each test
exercising read flush and expect to fail on !llc
(prime_mmap_coherency:3732) CRITICAL: Test assertion failure function main,
file prime_mmap_coherency.c:216:
(prime_mmap_coherency:3732) CRITICAL: Failed assertion: !(!stale)
(prime_mmap_coherency:3732) CRITICAL: couldn't find any stale cache lines
Stack trace:
  #0 [__igt_fail_assert+0xf1]
  #1 [main+0x314]
  #2 [__libc_start_main+0xf0]
  #3 [_start+0x29]
  #4 [<unknown>+0x29]
Subtest read-and-fail failed.
**** DEBUG ****
(prime_mmap_coherency:3732) INFO: exercising read flush and expect to fail on
!llc
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !gem_has_llc(fd)
(prime_mmap_coherency:3732) DEBUG: Test requirement passed: !(errno == EINVAL)
(prime_mmap_coherency:3732) CRITICAL: Test assertion failure function main,
file prime_mmap_coherency.c:216:
(prime_mmap_coherency:3732) CRITICAL: Failed assertion: !(!stale)
(prime_mmap_coherency:3732) CRITICAL: couldn't find any stale cache lines
****  END  ****
Subtest read-and-fail: FAIL (0.607s)

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