Package: src:linux Version: 4.19.28-2 Followup-For: Bug #925334 Dear Maintainer,
the bug is still present in the current version. It took a freshly booted, idle system 3304 seconds for the bug to occur, though, so this time rather an hour (than 10-30min as stated before). After the bug has happened, I get the following information from sysfs: | root@rpi3:/sys/bus/platform/drivers/vc4_v3d# for I in enabled status active_time suspended_time; do echo -n "$I=$(cat 3fc00000.v3d/power/runtime_$I) "; done; echo | enabled=enabled status=error active_time=16800 suspended_time=55464216 And again: | enabled=enabled status=error active_time=16800 suspended_time=55479160 So vc4_v3d which reported the error seems to be in status=error and counts as suspended. Manual attempts to get it to resume again, now that more cma is free again, failed, but there are probably ways I don't know about. "echo on > .../power/control" changed runtime_enabled=forbidden (and echo auto > control changed it back to runtime_enabled=enabled), but runtime_status remained at "error". Regards, Fabian -- System Information: Debian Release: buster/sid APT prefers testing APT policy: (500, 'testing') Architecture: arm64 (aarch64) Kernel: Linux 4.19.0-4-arm64 (SMP w/4 CPU cores) Kernel taint flags: TAINT_CRAP Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8), LANGUAGE=en_GB.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled