RM680-21-3_PR_RM680:~# pkill devicelockd
RM680-21-3_PR_RM680:~# WARNING: X Error: BadWindow (invalid Window parameter) 3
  Major opcode: 2 (X_ChangeWindowAttributes)
  Resource id:  0xe00002
[  119.245574] pvr: devicelockd: cleaning up 140 unfreed resources
[  119.278228] init: xsession/devicelockd respawning too fast and is marked unrecoverable
[  119.288543] init: lifeguard resets DISABLED
[  119.288909] init: xsession/devicelockd failed but reboot skipped: no-lifeguard-reset set, reboot manually
WARNING: xsession/devicelockd failed but reboot has been skipped because no-lifeguard-reset is set