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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [BDW Regression]igt/gem_render_linear_blits fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78937#c17">Comment # 17</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [BDW Regression]igt/gem_render_linear_blits fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78937">bug 78937</a>
from <span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=78937#c13">comment #13</a>)
<span class="quote">> You should test with i915.enable_rc6=0.</span >
Disable rc6 on latest -nightly(455a8fc4304af51a913e33763b72dd2849c11d0c), This
bug still able to reproduce.
Output:
./gem_render_linear_blits
IGT-Version: 1.6-g532b7e6 (x86_64) (Linux:
3.15.0-rc7_drm-intel-nightly_455a8f_20140603+ x86_64)
not enough RAM to run test, reducing buffer count
Verifying initialisation...
Cyclic blits, forward...
Test assertion failure function check_bo, file gem_render_linear_blits.c:79:
Last errno: 0, Success
Failed assertion: linear[i] == val
Expected 0x00000001, found 0x00040001 at offset 0x00000004</pre>
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