jimmy@LinuxMachine:~$ dmesg | tail
[10560.026371] [drm:radeon_crtc_page_flip], flip-ioctl() cur_fbo = ffff8800b5f81000, cur_bbo = ffff8800b9b29000
[10560.186178] [drm:drm_mode_addfb], [FB:59]
[10560.186202] [drm:radeon_crtc_page_flip], flip-ioctl() cur_fbo = ffff8800b9b29000, cur_bbo = ffff8800b5f81000
[10560.186226] [drm:radeon_crtc_page_flip], flip-ioctl() cur_fbo = ffff8800b9b29000, cur_bbo = ffff8800b5f81000
[10560.378181] [drm:drm_mode_addfb], [FB:60]
[10560.378204] [drm:radeon_crtc_page_flip], flip-ioctl() cur_fbo = ffff8800b5f81000, cur_bbo = ffff8800b9b29000
[10560.378229] [drm:radeon_crtc_page_flip], flip-ioctl() cur_fbo = ffff8800b5f81000, cur_bbo = ffff8800b9b29000
[10560.532304] [drm:drm_mode_addfb], [FB:59]
[10560.532328] [drm:radeon_crtc_page_flip], flip-ioctl() cur_fbo = ffff8800b9b29000, cur_bbo = ffff8800b5f81000
[10560.532352] [drm:radeon_crtc_page_flip], flip-ioctl() cur_fbo = ffff8800b9b29000, cur_bbo = ffff8800b5f81000
jimmy@LinuxMachine:~$
jimmy@LinuxMachine:~$ dmesg | tail
[10635.546251] [drm:radeon_crtc_page_flip], flip-ioctl() cur_fbo = ffff8800b9b29000, cur_bbo = ffff8800b5f81000
[10635.566148] [drm:drm_mode_addfb], [FB:60]
[10635.566161] [drm:radeon_crtc_page_flip], flip-ioctl() cur_fbo = ffff8800b5f81000, cur_bbo = ffff8800b9b29000
[10635.566174] [drm:radeon_crtc_page_flip], flip-ioctl() cur_fbo = ffff8800b5f81000, cur_bbo = ffff8800b9b29000
[10637.095433] [drm:drm_mode_addfb], [FB:59]
[10637.095456] [drm:radeon_crtc_page_flip], flip-ioctl() cur_fbo = ffff8800b9b29000, cur_bbo = ffff8800b5f81000
[10637.095480] [drm:radeon_crtc_page_flip], flip-ioctl() cur_fbo = ffff8800b9b29000, cur_bbo = ffff8800b5f81000
[10638.897231] [drm:drm_mode_addfb], [FB:60]
[10638.897255] [drm:radeon_crtc_page_flip], flip-ioctl() cur_fbo = ffff8800b5f81000, cur_bbo = ffff8800b9b29000
[10638.897279] [drm:radeon_crtc_page_flip], flip-ioctl() cur_fbo = ffff8800b5f81000, cur_bbo = ffff8800b9b29000
jimmy@LinuxMachine:~$