<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - Xorg waits for long time(200ms+) to invoke VT_RELDISP" href="https://bugs.freedesktop.org/show_bug.cgi?id=99173#c11">Comment # 11</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - Xorg waits for long time(200ms+) to invoke VT_RELDISP" href="https://bugs.freedesktop.org/show_bug.cgi?id=99173">bug 99173</a> from <a class="email" href="mailto:imre.deak@intel.com" title="Imre Deak <imre.deak@intel.com>"> Imre Deak</a> <pre>(In reply to zhang rui from <a href="show_bug.cgi?id=99173#c10">comment #10</a>) > Created <a href="attachment.cgi?id=131408" name="attach_131408" title="pm_console_suspend delay during suspend">attachment 131408</a> <a href="attachment.cgi?id=131408&action=edit" title="pm_console_suspend delay during suspend">[details]</a> > pm_console_suspend delay during suspend > > Don't know what kind of info is needed. > This problem can be reproduced on many platforms. here is the > analyze_suspend output on Dell XPS 13 9360, which is a KBL platform, with > 4.11 kernel. > > As you can see in the ftrace output > python-2517 [003] d... 267.793000: pm_prepare_console_cal: > (pm_prepare_console+0x0/0x40) > python-2517 [000] d... 268.065713: pm_prepare_console_ret: > (pm_suspend+0x1dd/0x3a0 <- pm_prepare_console) arg1=0x0 > > this is the time cost by switching console during suspend. Could you attach the dmesg starting from bootup booting with drm.debug=14? Also is it possible to get a more detailed ftrace during suspend with i915 included in the ftrace module list?</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>