690975fbe lib/igt_sysfs: Move igt_exit_handler into test
0207540ca tests/kms: Use IGT_CI_RUN environment variable
835f38b71 lib/igt_sysfs: Update new debug mask requested by user
725434044 lib/igt_sysfs: Rename debug level APIs/variables to debug mask
b491ee476 lib/igt_sysfs: Rename log_level to saved_drm_debug_mask