<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - [ILK]I-G-T/kms_flip subtest: 'wf_vblank-vs-modeset' fail" href="https://bugs.freedesktop.org/show_bug.cgi?id=59834#c5">Comment # 5</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - [ILK]I-G-T/kms_flip subtest: 'wf_vblank-vs-modeset' fail" href="https://bugs.freedesktop.org/show_bug.cgi?id=59834">bug 59834</a> from <a class="email" href="mailto:imre.deak@gmail.com" title="Imre Deak <imre.deak@gmail.com>"> Imre Deak</a> <pre>(In reply to <a href="show_bug.cgi?id=59834#c4">comment #4</a>) > (In reply to <a href="show_bug.cgi?id=59834#c3">comment #3</a>) > > (In reply to <a href="show_bug.cgi?id=59834#c2">comment #2</a>) > > > One way I can reproduce this on current nightly 100% on IVB if the console > > > is blanked when I start the test: > > > > > > # echo 1 > /sys/class/graphics/fb0/blank > > > # kms_flip --run-subtest wf_vblank-vs-modeset > > > > > > Could you yanbing try this too? > > > > Could you also try the patch attached to <a class="bz_bug_link bz_status_NEW " title="NEW --- - [PNV]I-G-T/kms_flip subtest：'blocking-absolute-wf_vblank' fail" href="show_bug.cgi?id=60002">bug #60002</a>? > > I apply this patch on -nightly top, then loop running this case 20 times, > all passed, I double checked ILK and IVB platform, Both worked well. But I > don't know whether it's enough to judge this bug is fixed, because I see > yanbing describe that this issue is not stable reproduced. Yes, you are right mine is a separate test case, I can only guess that the root cause is the same. The next step would be to do Yanbing's original sequence with the patch applied..</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>