<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - Mouse Cursor halts CPU for multiple display configurations i915 i5-5287U" href="https://bugs.freedesktop.org/show_bug.cgi?id=95064#c10">Comment # 10</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - Mouse Cursor halts CPU for multiple display configurations i915 i5-5287U" href="https://bugs.freedesktop.org/show_bug.cgi?id=95064">bug 95064</a> from <a class="email" href="mailto:ismail@inbox247.com" title="Harry <ismail@inbox247.com>"> Harry</a> <pre>I did some tests and concluded that setting kernel command line parameter i915.enable_rc6=0 made Wayland not crash anymore - it appears acceleration is then off in Wayland - GNOME 3.18/Wayland crashed within minutes the setting can be checked: cat /sys/module/i915/parameters/enable_rc6 0 documentation: modinfo i915 | less rC-state is from ACPI, c0 is power on, c6 is deep power down, possibly off. had no effect: intel_idle.max_cstate=1 intel_pstate=disable was already set: for g in /sys/devices/system/cpu/cpu[0-9]/cpufreq/scaling_governor; do echo powersave > $g; echo cpu$i: $(cat $g); ((i++)); done</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>