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These are farm boards and so nothing local I can >>>>> get my hands on. For some reason all the serial console logs are not >>>>> available and so I am going to talk to the farm team about fixing that >>>>> because we should at least have serial logs. >>>> >>>> Can you confirm that the board is actually booting? The suspend code for >>>> 8250_tegra.c is quite simple. I am wondering if the farm tests are >>>> failing somewhere else, such as the atomic printing during early boot. >>> >>> >>> Yes they are all booting fine. I have an independent boot test and that is >>> passing. It is just the suspend test that is failing. >> >> I was able to capture logs, but unfortunately they don't provide much >> insight either. On the first try it doesn't suspend and goes back to >> userspace after a second or so: >> >> --- >8 --- >> -sh-5.1# rtcwake --device /dev/rtc1 --mode mem --seconds 5 >> rtcwake: assuming RTC uses UTC ... >> rtcwake: wakeup from "mem" using /dev/rtc1 at Thu Jan 1 00:01:00 1970 >> [ 36.332486] PM: suspend entry (deep) >> [ 36.332832] Filesystems sync: 0.000 seconds >> [ 36.369331] +1.8V_RUN_CAM: disabling >> [ 36.373884] +2.8V_RUN_CAM: disabling >> [ 36.375571] +1.2V_RUN_CAM_FRONT: disabling >> [ 36.380359] +1.05V_RUN_CAM_REAR: disabling >> [ 36.387399] +3.3V_RUN_TOUCH: disabling >> [ 36.390808] +2.8V_RUN_CAM_AF: disabling >> [ 36.393621] +1.8V_RUN_VPP_FUSE: disabling >> [ 36.408218] Freezing user space processes >> [ 36.413660] Freezing user space processes completed (elapsed 0.005 seconds) >> [ 36.413680] OOM killer disabled. >> [ 36.413693] Freezing remaining freezable tasks >> [ 36.415033] Freezing remaining freezable tasks completed (elapsed 0.001 seconds) >> [ 36.428474] drm drm: [drm:drm_client_dev_suspend] fbdev: ret=0 >> [ 36.428527] drm drm: [drm:drm_atomic_state_init] Allocated atomic state 2e5cd010 >> [ 36.428547] drm drm: [drm:drm_atomic_get_crtc_state] Added [CRTC:47:crtc-0] 6a6be0ef state to 2e5cd010 >> [ 36.428561] drm drm: [drm:drm_atomic_get_crtc_state] Added [CRTC:63:crtc-1] 00d818c2 state to 2e5cd010 >> [ 36.428574] drm drm: [drm:drm_atomic_get_plane_state] Added [PLANE:32:plane-0] 4e145b7d state to 2e5cd010 >> [ 36.428587] drm drm: [drm:drm_atomic_get_plane_state] Added [PLANE:36:plane-1] dbf67d12 state to 2e5cd010 >> [ 36.428597] drm drm: [drm:drm_atomic_get_plane_state] Added [PLANE:40:plane-2] 763d8809 state to 2e5cd010 >> [ 36.428608] drm drm: [drm:drm_atomic_get_plane_state] Added [PLANE:44:plane-3] b6eabcf1 state to 2e5cd010 >> [ 36.428617] drm drm: [drm:drm_atomic_get_plane_state] Added [PLANE:48:plane-4] 7863878c state to 2e5cd010 >> [ 36.428628] drm drm: [drm:drm_atomic_get_plane_state] Added [PLANE:52:plane-5] 54b8029c state to 2e5cd010 >> [ 36.428638] drm drm: [drm:drm_atomic_get_plane_state] Added [PLANE:56:plane-6] 364063af state to 2e5cd010 >> [ 36.428648] drm drm: [drm:drm_atomic_get_plane_state] Added [PLANE:60:plane-7] e1c11dfb state to 2e5cd010 >> [ 36.428662] drm drm: [drm:drm_atomic_get_connector_state] Added [CONNECTOR:65:HDMI-A-1] 5cb32770 state to 2e5cd010 >> [ 36.428674] drm drm: [drm:drm_atomic_state_init] Allocated atomic state 832943c7 >> [ 36.428682] drm drm: [drm:drm_atomic_get_crtc_state] Added [CRTC:47:crtc-0] f09cf73d state to 832943c7 >> [ 36.428691] drm drm: [drm:drm_atomic_add_affected_planes] Adding all current planes for [CRTC:47:crtc-0] to 832943c7 >> [ 36.428700] drm drm: [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:47:crtc-0] to 832943c7 >> [ 36.428711] drm drm: [drm:drm_atomic_get_crtc_state] Added [CRTC:63:crtc-1] 2700922c state to 832943c7 >> [ 36.428720] drm drm: [drm:drm_atomic_add_affected_planes] Adding all current planes for [CRTC:63:crtc-1] to 832943c7 >> [ 36.428727] drm drm: [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:63:crtc-1] to 832943c7 >> [ 36.428737] drm drm: [drm:drm_atomic_check_only] checking 832943c7 >> [ 36.428759] drm drm: [drm:drm_atomic_commit] committing 832943c7 >> [ 36.428881] drm drm: [drm:drm_atomic_state_default_clear] Clearing atomic state 832943c7 >> [ 36.428897] drm drm: [drm:__drm_atomic_state_free] Freeing atomic state 832943c7 >> [ 36.429085] r8169 0000:01:00.0 eth0: Link is Down >> [ 36.713236] Disabling non-boot CPUs ... >> -sh-5.1# >> --- >8 --- >> >> A second attempt soft-hangs: >> >> --- >8 --- >> -sh-5.1# rtcwake --device /dev/rtc1 --mode mem --seconds 5 >> rtcwake: assuming RTC uses UTC ... >> rtcwake: wakeup from "mem" using /dev/rtc1 at Thu Jan 1 00:01:10 1970 >> --- >8 --- >> >> Where "soft-hang" means it doesn't do anything after this and I can't >> SIGINT out of it or anything. However, the serial seems to still be >> responsive. > > To clarify, this was on top of next-20250120 and reverting the patches > that Jon mentioned suspend/resume is fixed for me as well. > > I do have a local device that I can test on, so if there's any patches > you want me to try, or any options to enable to get more information, > please let me know. Any feedback on this? Our boards are still broken with this change. Thanks! Jon -- nvpublic