<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO --- - [845G regression] on Linux 3.7/3.8: LED monitor "Auto Adjust in Progress" 6-10 seconds at boot" href="https://bugs.freedesktop.org/show_bug.cgi?id=59572#c11">Comment # 11</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO --- - [845G regression] on Linux 3.7/3.8: LED monitor "Auto Adjust in Progress" 6-10 seconds at boot" href="https://bugs.freedesktop.org/show_bug.cgi?id=59572">bug 59572</a> from <a class="email" href="mailto:mlsemon35@gmail.com" title="mlsemon35@gmail.com">mlsemon35@gmail.com</a> <pre>(In reply to <a href="show_bug.cgi?id=59572#c10">comment #10</a>) > (In reply to <a href="show_bug.cgi?id=59572#c9">comment #9</a>) > > I read about git bisects only yesterday and don't know how to do it yet. > > This should get you started: > <a href="http://www.reactivated.net/weblog/archives/2006/01/using-git-bisect-to-find">http://www.reactivated.net/weblog/archives/2006/01/using-git-bisect-to-find</a>- > buggy-kernel-patches/ Thanks, that was quite helpful. I haven't tested the monitor stuff yet, but this is the bisect for the 8bpp part. I tested it first because the test was easy: If I booted to a blank screen, the bisect should be marked bad; else, it should be marked good. bash-4.2# git bisect bad 57779d06367a915ee03e6cb918d7575f0a46e419 is the first bad commit commit 57779d06367a915ee03e6cb918d7575f0a46e419 Author: Ville SyrjÃ¤lÃ¤ <<a href="mailto:ville.syrjala@linux.intel.com">ville.syrjala@linux.intel.com</a>> Date: Wed Oct 31 17:50:14 2012 +0200 drm/i915: Fix display pixel format handling Fix support for all RGB/BGR pixel formats (except the 16:16:16:16 float format). Fix intel_init_framebuffer() to match hardware and driver limitations: * RGB332 is not supported at all * CI8 is supported * XRGB1555 & co. are supported on Gen3 and earlier * XRGB210101010 & co. are supported from Gen4 onwards * BGR formats are supported from Gen4 onwards * YUV formats are supported from Gen5 onwards (driver limitation) Signed-off-by: Ville SyrjÃ¤lÃ¤ <<a href="mailto:ville.syrjala@linux.intel.com">ville.syrjala@linux.intel.com</a>> Reviewed-by: Jesse Barnes <<a href="mailto:jbarnes@virtuousgeek.org">jbarnes@virtuousgeek.org</a>> Signed-off-by: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>> :040000 040000 334e1536b3513d0c329a8bb6360593d12065b71d bf0996ec13cbee07156c5e9f98dcdee30200e658 M drivers</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>