On Fri, Jun 21, 2019 at 12:13 PM Pintu Agarwal <pintu.ping@xxxxxxxxx> wrote: > Okay there is some update on the 2nd part. > Now I am able to successfully install all imx modules after the resume > (no hang). > But, I got some errors after install finish: > [drm] disabling vblank on crtc 1 > [IMX]: imx_drm_disable_vblank - called > [drm:drm_atomic_helper_commit_cleanup_done] *ERROR* [CRTC:24:crtc-0] > flip_done timed out > > Also I am able to start the weston successfully. > But I see LCD/HDMI display is not working (only some backlight is visible). > > And, I noticed, weston also reports the following errors: > imx-ipuv3 2400000.ipu: DC stop timeout after 50 ms > [IMX]: drm_crtc_vblank_off - called > [IMX]: imx_drm_disable_vblank - called > INFO: rcu_preempt detected stalls on CPUs/tasks: { 1} (detected by 0, > t=6002 jiffies, g=289, c=288, q=8) > Task dump for CPU 1: > weston R running 0 306 1 0x00000000 > [<c05282d8>] (__schedule) from [<00080193>] (0x80193) > > Do you have any clue about these errors ? Which kernel version is this? _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies