https://bugzilla.kernel.org/show_bug.cgi?id=211649 --- Comment #8 from youling257@xxxxxxxxx --- (In reply to Nicholas Kazlauskas from comment #7) > That makes more sense then, that's the behavior I'd expect on CrOS/Android. > > Also explains why we haven't seen this on X/Wayland based compositors like > GNOME on Ubuntu. > > One more log I'd like captured here, the trace log. Please record a log from > before the black screen occurs until after. > > I've included a snippet below that shows how to capture this log: > > #!/bin/bash > > set +x > OUTPUT_DIR=$(pwd) > > mount -o remount,rw / > echo 4 > /sys/module/drm/parameters/debug > echo 65536 > /sys/kernel/debug/tracing/buffer_size_kb > > cd /sys/kernel/debug/tracing/ > echo amdgpu_dm* > set_ftrace_filter > echo function > current_tracer > echo 1 > events/amdgpu_dm/enable > echo 1 > tracing_on > echo > trace > echo "Capturing a trace...\n" > read -n 1 > cat trace > $OUTPUT_DIR/trace.txt > echo "Saved trace to ${OUTPUT_DIR}/trace.txt" > dmesg > $OUTPUT_DIR/dmesg.txt > echo "Saved dmesg to ${OUTPUT_DIR}/dmesg.txt" run the script,only echo Capturing a trace...\n failed output trace.txt and dmesg.txt. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
