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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [SNB/IVB/HSW]I-G-T gem_wait_render_timeout Aborted"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=64270#c11">Comment # 11</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [SNB/IVB/HSW]I-G-T gem_wait_render_timeout Aborted"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=64270">bug 64270</a>
              from <span class="vcard"><a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span></b>
        <pre>This issue fixed by the 1st patch, this case has another issue as below:
It fails 1 in 5 runs.
output:
1 iters is enough work
gem_wait_render_timeout: gem_wait_render_timeout.c:181: main: Assertion
`gem_bo_busy(fd, dst2->handle) == 1' failed.
Aborted (core dumped)
dmesg:
[  134.543296] [drm:i915_driver_open],
[  134.543312] [drm:intel_crtc_set_config], [CRTC:3] [FB:30] #connectors=1 (x
y) (0 0)
[  134.543317] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:HDMI-A-3]
to [CRTC:3]
[  134.543320] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
[  134.543322] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:HDMI-A-3]
to [CRTC:3]
[  134.543329] [drm:i915_driver_open],
[  134.543351] [drm:i915_getparam], Unknown parameter 22
[  147.154353] [drm:intel_crtc_set_config], [CRTC:3] [FB:30] #connectors=1 (x
y) (0 0)
[  147.154360] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:HDMI-A-3]
to [CRTC:3]
[  147.154363] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
[  147.154365] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:HDMI-A-3]
to [CRTC:3]
[  151.790417] [drm:i915_driver_open],
[  151.790431] [drm:intel_crtc_set_config], [CRTC:3] [FB:30] #connectors=1 (x
y) (0 0)
[  151.790436] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:HDMI-A-3]
to [CRTC:3]
[  151.790438] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
[  151.790440] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:HDMI-A-3]
to [CRTC:3]
[  151.790446] [drm:i915_driver_open],
[  151.790473] [drm:i915_getparam], Unknown parameter 22
[  166.676302] [drm:intel_crtc_set_config], [CRTC:3] [FB:30] #connectors=1 (x
y) (0 0)
[  166.676309] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:HDMI-A-3]
to [CRTC:3]
[  166.676312] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
[  166.676314] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:HDMI-A-3]
to [CRTC:3]
[  168.521429] [drm:i915_driver_open],
[  168.521443] [drm:intel_crtc_set_config], [CRTC:3] [FB:30] #connectors=1 (x
y) (0 0)
[  168.521449] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:HDMI-A-3]
to [CRTC:3]
[  168.521451] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
[  168.521453] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:HDMI-A-3]
to [CRTC:3]
[  168.521459] [drm:i915_driver_open],
[  168.521496] [drm:i915_getparam], Unknown parameter 22
[  173.674679] [drm:intel_crtc_set_config], [CRTC:3] [FB:30] #connectors=1 (x
y) (0 0)
[  173.674686] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:HDMI-A-3]
to [CRTC:3]
[  173.674689] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
[  173.674691] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:HDMI-A-3]
to [CRTC:3]</pre>
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