[Bug 102995] New: [BAT] igt at gem_mmap_gtt@basic-wc - Failed assertion: gtt_writes > cpu_writes/2
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Tue Sep 26 09:08:16 UTC 2017
https://bugs.freedesktop.org/show_bug.cgi?id=102995
Bug ID: 102995
Summary: [BAT] igt at gem_mmap_gtt@basic-wc - Failed assertion:
gtt_writes > cpu_writes/2
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: marta.lofstedt at intel.com
QA Contact: intel-gfx-bugs at lists.freedesktop.org
CC: intel-gfx-bugs at lists.freedesktop.org
CI_DRM_3133 fi-byt-n2820:
(gem_mmap_gtt:3108) CRITICAL: Test assertion failure function test_wc, file
gem_mmap_gtt.c:286:
(gem_mmap_gtt:3108) CRITICAL: Failed assertion: gtt_writes > cpu_writes/2
(gem_mmap_gtt:3108) CRITICAL: Write-Combined writes are expected to be roughly
equivalent to WB writes: WC (gtt)=1686.82MiB/s, WB (cpu)=3437.54MiB/s
Subtest basic-wc failed.
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3133/fi-byt-n2820/igt@gem_mmap_gtt@basic-wc.html
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