<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [ILK Regression]igt kms_rotation_crc/sprite-rotatio causes system hang" href="https://bugs.freedesktop.org/show_bug.cgi?id=84855#c1">Comment # 1</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [ILK Regression]igt kms_rotation_crc/sprite-rotatio causes system hang" href="https://bugs.freedesktop.org/show_bug.cgi?id=84855">bug 84855</a> from <a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> lu hua</a> <pre>I tried to bisect it twice, bisect shows: 8525b5ec90a58b3e56709ffa1667d6593dbe24c3 is the first bad commit. But revert this commit, the hang still exists. commit 8525b5ec90a58b3e56709ffa1667d6593dbe24c3 Author: YoungJun Cho <<a href="mailto:yj44.cho@samsung.com">yj44.cho@samsung.com</a>> Date: Thu Aug 14 11:22:36 2014 +0900 drm/exynos: dsi: fix exynos_dsi_set_pll() wrong return value The type of this function is unsigned long, and it is expected to return proper fout value or zero if something is wrong. So this patch fixes wrong return value for error cases. Signed-off-by: YoungJun Cho <<a href="mailto:yj44.cho@samsung.com">yj44.cho@samsung.com</a>> Acked-by: Inki Dae <<a href="mailto:inki.dae@samsung.com">inki.dae@samsung.com</a>> Acked-by: Kyungmin Park <<a href="mailto:kyungmin.park@samsung.com">kyungmin.park@samsung.com</a>> Acked-by: Andrzej Hajda <<a href="mailto:a.hajda@samsung.com">a.hajda@samsung.com</a>> Signed-off-by: Inki Dae <<a href="mailto:inki.dae@samsung.com">inki.dae@samsung.com</a>></pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>