<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - Delay in skl_disable_plane() causes a system freeze" href="https://bugs.freedesktop.org/show_bug.cgi?id=104975#c78">Comment # 78</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - Delay in skl_disable_plane() causes a system freeze" href="https://bugs.freedesktop.org/show_bug.cgi?id=104975">bug 104975</a> from <a class="email" href="mailto:azhar.shaikh@intel.com" title="Azhar <azhar.shaikh@intel.com>"> Azhar</a> <pre>(In reply to Azhar from <a href="show_bug.cgi?id=104975#c75">comment #75</a>) > (In reply to Azhar from <a href="show_bug.cgi?id=104975#c74">comment #74</a>) > > (In reply to Ville Syrjala from <a href="show_bug.cgi?id=104975#c73">comment #73</a>) > > > Pushed a few more things to > > > git://github.com/vsyrjala/linux.git double_buffer_ctl_simple_2 > > > > > > cd7a3f1a64c7 ("write wm/buf_cfg regs when writing other plane regs") > > > 0374055ebfdd ("clear upper half of ggtt and point all disabled planes there") > > > 64bb19816a10 ("fix schedule_timeout vs. spinlock") > > > dd26b543fec6 ("disable LP1+ watermarks") > > > > > > Please test again. If supposedly disabled planes remain on this time we > > > should get getting fault errors in dmesg from the irq handler. > > > > After applying above patches I was able to reproduce the issue once, but was > > not able to collect the logs. > > > > I have re-started the test again to get the dmesg logs with default log > > level. > > Please find attached dmesg logs. Please find attached dmesg logs with debug log level 0x1E, when issue is reproduced with above patches.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>