[Bug 100667] [HSW/BDW/BSW/GLK] gem_render_linear_blits at swap-thrash producing "Cannot allocate memory"

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=100667

--- Comment #8 from maria guadalupe <maria.g.perez.ibarra at intel.com> ---
this test Failed with the following configuration

======================================
             Software
======================================
kernel version              : 4.13.0-rc3-drm-tip-ww31-commit-fcb630a+
/bin/bash: gfx-desktop: command not found
architecture                : x86_64
os version                  : Ubuntu 17.04
os codename                 : zesty
kernel driver               : i915
bios revision               : 52.23
ksc                         : 1.36

======================================
        Graphic drivers
======================================
modesetting                 : enabled
modesetting compiled for    : 1.19.3 X.Org Video Driver
xorg-xserver                : 1.19.3
intel-gpu-tools             : 1.17-1

======================================
             Hardware
======================================
platform                   : Geminilake
motherboard model          : Geminilake
motherboard id             : GLKRVP1DDR4(05)
form factor                : Hand Held
manufacturer               : IntelCorp.
cpu family id              : 6
cpu information            : Genuine Intel(R) CPU @ 1.10GHz
gpu card                   : Intel Corporation Device 3184 (rev 01) (prog-if 00
[VGA controller])
memory ram                 : 5.64 GB
max memory ram             : 16 GB
display resolution         : 3840x1080
cpu thread                 : 4
cpu core                   : 4
hard drive                 : 223GiB (240GB)
current cd clock frequency : 316800 kHz
maximum cd clock frequency : 316800 kHz
displays connected         : eDP-1 HDMI-A-2 DP

==================================================
                    Output
==================================================
./gem_render_linear_blits --run-subtest swap-thrash --debug
IGT-Version: 1.19-g6e1ccfa (x86_64) (Linux:
4.13.0-rc3-drm-tip-ww31-commit-fcb630a+ x86_64)
(gem_render_linear_blits:1235) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_render_linear_blits:1235) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_render_linear_blits:1235) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(gem_render_linear_blits:1235) ioctl-wrappers-DEBUG: Test requirement passed:
err == 0
(gem_render_linear_blits:1235) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
(gem_render_linear_blits:1235) igt-core-DEBUG: Starting subtest: swap-thrash
(gem_render_linear_blits:1235) DEBUG: Test requirement passed: swap_mb > 0
(gem_render_linear_blits:1235) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_render_linear_blits:1235) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_render_linear_blits:1235) intel-os-DEBUG: Checking 9,820 surfaces of size
1,048,576 bytes (total 10,302,046,208) against RAM + swap
(gem_render_linear_blits:1235) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_render_linear_blits:1235) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_render_linear_blits:1235) intel-os-DEBUG: Test requirement passed:
__intel_check_memory(count, size, mode, &required, &total)
(gem_render_linear_blits:1235) igt-core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
(gem_render_linear_blits:1235) DEBUG: Test requirement passed: render_copy
Verifying initialisation - 9820 buffers of 1048576 bytes
Killed

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