Работаю с бордой imx8qmmek c Андроидом на борту. Отправляю систему в спячку, после некторого времени система почему-то просыпается сама и бросает кернел паник. Я так понимаю проблема с HDMI, либо с GPU. Как устронить пока не понимаю.
Отправка в режим «Suspend-to-RAM»:
[ 31.809827] rfkill: BT RF going to : off
[ 33.466527] receive power state report with value 5000
[ 35.466147] receive power state report with value 5000
[ 35.946034] vref_1v8: disabling
[ 35.949185] SD1_SPWR: disabling
[ 35.952378] epdev_on: disabling
[ 35.955557] wlreg_on: disabling
[ 37.466159] receive power state report with value 5000
[ 39.466158] receive power state report with value 5000
[ 41.459711] receive power state report with value 900000
[ 41.475528] PM: suspend entry (deep)
[ 41.486892] Filesystems sync: 0.007 seconds
[ 41.491130] Freezing user space processes ... (elapsed 0.010 seconds) done.
[ 41.508519] OOM killer disabled.
[ 41.511768] Freezing remaining freezable tasks ... (elapsed 0.061 seconds) done.
[ 41.581077] printk: Suspending console(s) (use no_console_suspend to debug)
[ 42.440209] Disabling non-boot CPUs ...
[ 42.440760] CPU1: shutdown
[ 42.441780] psci: CPU1 killed (polled 0 ms)
[ 42.442044] CPU2: update max cpu_capacity 1024
[ 42.443907] CPU2: shutdown
[ 42.444921] psci: CPU2 killed (polled 0 ms)
[ 42.445967] CPU5: update max cpu_capacity 1024
[ 42.446481] CPU3: shutdown
[ 42.447493] psci: CPU3 killed (polled 0 ms)
[ 42.448857] CPU4: shutdown
[ 42.449870] psci: CPU4 killed (polled 0 ms)
[ 42.450617] CPU0: update max cpu_capacity 1024
[ 42.451013] CPU5: shutdown
[ 42.452031] psci: CPU5 killed (polled 0 ms)
Выход из режима «Suspend-to-Ram»
[ 42.454019] Detected PIPT I-cache on CPU1
[ 42.454043] GICv3: CPU1: found redistributor 101 region 0:0x0000000051ba0000
[ 42.454065] CPU1: Booted secondary processor 0x0000000101 [0x410fd082]
[ 42.457273] CPU1 is up
[ 42.466007] CPU1: update max cpu_capacity 1024
[ 42.466081] Detected VIPT I-cache on CPU2
[ 42.466105] GICv3: CPU2: found redistributor 0 region 0:0x0000000051b00000
[ 42.466146] CPU2: Booted secondary processor 0x0000000000 [0x410fd034]
[ 42.471273] CPU2 is up
[ 42.472237] Detected VIPT I-cache on CPU3
[ 42.472253] GICv3: CPU3: found redistributor 1 region 0:0x0000000051b20000
[ 42.472272] CPU3: Booted secondary processor 0x0000000001 [0x410fd034]
[ 42.473927] CPU0: update max cpu_capacity 1024
[ 42.476731] CPU3 is up
[ 42.477678] Detected VIPT I-cache on CPU4
[ 42.477693] GICv3: CPU4: found redistributor 2 region 0:0x0000000051b40000
[ 42.477713] CPU4: Booted secondary processor 0x0000000002 [0x410fd034]
[ 42.477927] CPU1: update max cpu_capacity 1024
[ 42.481924] CPU0: update max cpu_capacity 1024
[ 42.482099] CPU4 is up
[ 42.483049] Detected VIPT I-cache on CPU5
[ 42.483066] GICv3: CPU5: found redistributor 3 region 0:0x0000000051b60000
[ 42.483087] CPU5: Booted secondary processor 0x0000000003 [0x410fd034]
[ 42.487622] CPU5 is up
[ 42.489932] CPU5: update max cpu_capacity 1024
[ 42.540645] PM: dpm_run_callback(): genpd_resume_noirq+0x0/0xc0 returns -16
[ 42.540649] PM: Device hdmi_pixel_link_clk failed to resume noirq: error -16
[ 42.550950] [drm] Started firmware!
[ 42.551137] [drm:cdns_mhdp_firmware_init_imx8qm] *ERROR* NO HDMI FW running
[ 42.552785] [drm] Mode: 1920x1080p148500
[ 42.578129] [drm:cdns_hdmi_phy_set_imx8qm] *ERROR* NO HDMI FW running
[ 42.578130] [drm] Sink Not Support SCDC
[ 47.578360] [drm:cdns_hdmi_mode_set] *ERROR* cdns_hdmi_mode_set, ret = -110
[ 47.723913] imx-cs42888 sound-cs42888: failed to find codec platform device
[ 47.953533] OOM killer enabled.
[ 47.956678] Restarting tasks ...
[ 47.964248] healthd: battery l=85 v=3 t=35.0 h=2 st=2 c=400 fc=4000000 cc=32 chg=a
[ 47.965009] Internal error: synchronous external abort: 96000210 [#1] PREEMPT SMP
[ 47.968793] healthd: battery l=85 v=3 t=35.0 h=2 st=2 c=400 fc=4000000 cc=32 chg=a
[ 47.973072] done.
[ 47.975140] Modules linked in: hid_multitouch sd_mod usb_storage ci_hdrc_imx ci_hdrc usbmisc_imx ehci_hcd ulpi brcmfmac(O) mx8_bt_rfkill brcmutil(O) cfg80211(O) compat(O)
[ 47.975172] CPU: 5 PID: 220 Comm: cdns-mhdp-cec Tainted: G O 5.4.24-00038-ge7d8dbaef4c5-dirty #16
[ 47.975174] Hardware name: Freescale i.MX8QM MEK (DT)
[ 47.975179] pstate: 60400005 (nZCv daif +PAN -UAO)
[ 47.975194] pc : cdns_mhdp_bus_read+0xb8/0x108
[ 47.975202] lr : cdns_mhdp_bus_read+0x24/0x108
[ 47.985140] Hot alarm is canceled. GPU3D clock will return to 64/64
[ 47.990247] sp : ffff8000133d3dd0
[ 47.990250] x29: ffff8000133d3df0 x28: 0000000000000000
[ 47.990256] x27: 0000000000000001 x26: 0000000000033844
[ 47.990260] x25: ffff8000106004f8 x24: ffff8000111fa6dc
[ 47.990264] x23: 0000000000000000 x22: ffff8000117eb858
[ 47.990269] x21: ffff0008f7582080 x20: 000000000003394c
[ 48.012210] PM: suspend exit
[ 48.017583] x19: ffff0008f7582e60 x18: 0000000000000000
[ 48.017588] x17: 0000000000000000 x16: 00000000000001fa
[ 48.017592] x15: 0000000000000400 x14: 0000000b224b4b00
[ 48.017596] x13: 0000000000000000 x12: ffff800010fb9060
[ 48.017600] x11: 0000000000000000 x10: 0000000000000000
[ 48.017604] x9 : 000000000000094c x8 : ffff80001322594c
[ 48.017607] x7 : 0000000000000000 x6 : 0000000000000000
[ 48.017611] x5 : ffff80001144bac0 x4 : ffff80001144bc94
[ 48.028306] this type is not correct: 289409539:0:82!
[ 48.030351] configfs-gadget gadget: super-speed config #1: b
[ 48.030519] android_work: sent uevent USB_STATE=CONFIGURED
[ 48.031891] x3 : 000000000000000a x2 : ffff0008ff3d2ed0
[ 48.031895] x1 : 000000000003394c x0 : ffff0008f7582e60
[ 48.031899] Call trace:
[ 48.031908] cdns_mhdp_bus_read+0xb8/0x108
[ 48.031917] mhdp_cec_poll_worker+0x98/0x238
[ 48.031922] kthread+0x10c/0x11c
[ 48.031928] ret_from_fork+0x10/0x18
[ 48.031937] Code: b9000109 f94002a8 12002e89 8b090108 (b9400114)
[ 48.031950] ---[ end trace 8d21d53265e4f58a ]---
[ 48.031954] Kernel panic - not syncing: Fatal exception
[ 48.039822] receive power state report with value 0
[ 48.058037] SMP: stopping secondary CPUs
[ 48.058075] ------------[ cut here ]------------
[ 48.058094] WARNING: CPU: 2 PID: 422 at /home/SWTECNN/rkhairulin/projects/evolutionhu/vendor/nxp-opensource/kernel_imx/kernel/sched/core.c:1744 set_task_cpu+0x158/0x178
[ 48.058097] Modules linked in: hid_multitouch sd_mod usb_storage ci_hdrc_imx ci_hdrc usbmisc_imx ehci_hcd ulpi brcmfmac(O) mx8_bt_rfkill brcmutil(O) cfg80211(O) compat(O)
[ 48.058126] CPU: 2 PID: 422 Comm: vehicle@2.0-ser Tainted: G D O 5.4.24-00038-ge7d8dbaef4c5-dirty #16
[ 48.058128] Hardware name: Freescale i.MX8QM MEK (DT)
[ 48.058132] pstate: 40400085 (nZcv daIf +PAN -UAO)
[ 48.058137] pc : set_task_cpu+0x158/0x178
[ 48.058142] lr : try_to_wake_up+0x304/0x588
[ 48.058144] sp : ffff800010013d80
[ 48.058146] x29: ffff800010013da0 x28: ffff0008ff38d240
[ 48.058150] x27: ffff0008ff38d268 x26: 0000000b2805e14a
[ 48.058154] x25: 0000000000000000 x24: ffff0008ec810d40
[ 48.058158] x23: 0000000000000004 x22: 0000000000000004
[ 48.058162] x21: ffff0008f73427c0 x20: 0000000000000004
[ 48.058166] x19: ffff0008f73427c0 x18: 0000005625629640
[ 48.058170] x17: 0000000000000400 x16: 0000000000000005
[ 48.058174] x15: 000000000000000e x14: 00000000013bbe53
[ 48.058178] x13: ffff0008ff390500 x12: 0000000000000000
[ 48.058182] x11: 000000000000003c x10: ffff8000110f9d58
[ 48.058186] x9 : 0000000000000010 x8 : 0000000000000026
[ 48.058189] x7 : 0000000000000000 x6 : ffff80001121291f
[ 48.058193] x5 : 0000000000000000 x4 : 0000000000000000
[ 48.058197] x3 : 0000000000000000 x2 : 0000000000000010
[ 48.058200] x1 : 0000000000000004 x0 : ffff0008f73427c0
[ 48.058205] Call trace:
[ 48.058211] set_task_cpu+0x158/0x178
[ 48.058215] try_to_wake_up+0x304/0x588
[ 48.058219] wake_up_process+0x14/0x1c
[ 48.058225] hrtimer_wakeup+0x1c/0x28
[ 48.058229] __hrtimer_run_queues+0x118/0x1bc
[ 48.058233] hrtimer_interrupt+0xf4/0x338
[ 48.058240] arch_timer_handler_phys+0x34/0x40
[ 48.058245] handle_percpu_devid_irq+0x7c/0x160
[ 48.058251] __handle_domain_irq+0x7c/0xbc
[ 48.058255] gic_handle_irq+0xc4/0x168
[ 48.058259] el1_irq+0xf0/0x1c0
[ 48.058263] vprintk_emit+0x178/0x22c
[ 48.058267] vprintk_default+0x44/0x68
[ 48.058271] vprintk_func+0x1c4/0x1fc
[ 48.058274] printk+0x54/0x78
[ 48.058280] mcu_set_control_commands+0x1f0/0x214
[ 48.058284] netlink_rcv_msg+0x128/0x168
[ 48.058290] netlink_unicast+0x25c/0x2f8
[ 48.058294] netlink_sendmsg+0x2cc/0x338
[ 48.058301] __sys_sendto+0x10c/0x188
[ 48.058305] __arm64_sys_sendto+0x24/0x30
[ 48.058311] el0_svc_common+0x98/0x150
[ 48.058315] el0_svc_handler+0x68/0x80
[ 48.058319] el0_svc+0x8/0xc
[ 48.058321] ---[ end trace 8d21d53265e4f58b ]---
[ 48.060078] Kernel Offset: disabled
[ 48.060082] CPU features: 0x0002,2100600c
[ 48.060084] Memory Limit: none
[ 48.060088] trusty-log panic notifier - trusty version Built: 15:19:11 Mar 20 2020
[ 48.667026] Rebooting in 5 seconds..
