[Bug 92227] [BDW] gem_pwrite_snooped is failing because an test assertion fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=92227

--- Comment #1 from Olivier Berthier <olivierx.berthier at intel.com> ---
Also reproduced on Sky Lake Y.
Here the dmesg with more details :

[  455.491350] gem_pwrite_snooped: executing
[  455.491692] [drm:drm_stub_open] 
[  455.491704] [drm:drm_open_helper] pid = 2718, minor = 0
[  455.491714] [drm:i915_gem_open] 
[  455.491845] [drm:drm_setup] 
[  455.491861] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, DRM_IOCTL_VERSION
[  455.491868] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GETPARAM
[  455.492131] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GEM_CREATE
[  455.492162] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GEM_PWRITE
[  455.492299] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1,
I915_GEM_EXECBUFFER2
[  455.493085] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GETPARAM
[  455.493093] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1,
I915_GEM_EXECBUFFER2
[  455.493210] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GETPARAM
[  455.493217] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1,
I915_GEM_EXECBUFFER2
[  455.493519] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GETPARAM
[  455.493528] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1,
I915_GEM_EXECBUFFER2
[  455.493636] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GEM_WAIT
[  455.493707] [drm:i915_drop_caches_set] Dropping caches: 0x00000004
[  455.493965] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1,
DRM_IOCTL_GEM_CLOSE
[  455.494015] [drm:drm_stub_open] 
[  455.494021] [drm:drm_open_helper] pid = 2718, minor = 0
[  455.494028] [drm:i915_gem_open] 
[  455.494156] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, DRM_IOCTL_VERSION
[  455.494161] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GETPARAM
[  455.494188] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1,
I915_GEM_GET_APERTURE
[  455.494207] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GETPARAM
[  455.494212] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GETPARAM
[  455.494216] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GETPARAM
[  455.494221] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GETPARAM
[  455.494225] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GETPARAM
[  455.494230] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GETPARAM
[  455.494234] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GETPARAM
[  455.494239] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GETPARAM
[  455.494249] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GEM_CREATE
[  455.494317] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GEM_CREATE
[  455.494700] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1,
I915_GEM_SET_DOMAIN
[  455.495132] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1,
I915_GEM_SET_CACHING
[  455.495142] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GEM_PWRITE
[  455.495199] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1,
I915_GEM_SET_CACHING
[  455.495223] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GEM_CREATE
[  455.495310] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GEM_PWRITE
[  455.495335] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1,
I915_GEM_EXECBUFFER2
[  455.495976] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1,
DRM_IOCTL_GEM_CLOSE
[  455.495990] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GEM_CREATE
[  455.496013] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1,
DRM_IOCTL_GEM_CLOSE
[  455.496062] [drm:drm_ioctl] pid=2718, dev=0xe200, auth=1, I915_GEM_PREAD
[  455.500078] gem_pwrite_snooped: exiting, ret=99

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