root@am57xx-evm:/sys/class/thermal/thermal_zone0# echo 126000 > emul_temp
[   64.818212] critical temperature 1 reached
[   64.822170] thermal thermal_zone0: critical temperature reached(126 C),shutti
ng down
[   64.830168] Attempting kernel_power_off
[   64.834656] reboot: Failed to start orderly shutdown: forcing the issue
root@am57xx-evm:/sys/class/thermal/thermal_zone0#
Broadcast message from systemd-journald@am57xx-evm (Thu 2016-12-08 09:57:19 UTC)
:

kernel[611]: [   64.822170] thermal thermal_zone0: critical temperature reached(
126 C),shutting down

[   64.855535] reboot: Power down
[   64.855627] Emergency Sync complete
[   64.870122] reboot: Power down
[   64.873238] ------------[ cut here ]------------
[   64.877888] WARNING: CPU: 0 PID: 628 at kernel/workqueue.c:900 wq_worker_slee
ping+0xc8/0xd8()
[   64.886446] Modules linked in:
[   64.889525] CPU: 0 PID: 628 Comm: kworker/1:3 Not tainted 4.4.35-02712-g4ed8d
84 #342
[   64.897301] Hardware name: Generic DRA74X (Flattened Device Tree)
[   64.903426] Workqueue: events poweroff_work_func
[   64.908069] Backtrace:
[   64.910543] [<c0013980>] (dump_backtrace) from [<c0013b7c>] (show_stack+0x18/
0x1c)
[   64.918145]  r7:c004ddfc r6:20000093 r5:c094c30c r4:00000000
[   64.923866] [<c0013b64>] (show_stack) from [<c02b4450>] (dump_stack+0x9c/0xb0
)
[   64.931125] [<c02b43b4>] (dump_stack) from [<c0037000>] (warn_slowpath_common
+0x88/0xb8)
[   64.939247]  r7:c004ddfc r6:00000384 r5:00000009 r4:00000000
[   64.944969] [<c0036f78>] (warn_slowpath_common) from [<c00370d4>] (warn_slowp
ath_null+0x24/0x2c)
[   64.953788]  r8:ed4f8fa8 r7:c09166cc r6:c0911e00 r5:c097b253 r4:00000000
[   64.960560] [<c00370b0>] (warn_slowpath_null) from [<c004ddfc>] (wq_worker_sl
eeping+0xc8/0xd8)
[   64.969215] [<c004dd34>] (wq_worker_sleeping) from [<c066038c>] (__schedule+0
x488/0x670)
[   64.977336]  r5:ed4f8c00 r4:eed3ce00
[   64.980944] [<c065ff04>] (__schedule) from [<c06605c8>] (schedule+0x54/0xc4)
[   64.988021]  r10:00000000 r9:00000000 r8:c0916100 r7:eed3a3c0 r6:d0e33c5c r5:
eed3a3c0
[   64.995931]  r4:d0e32000
[   64.998487] [<c0660574>] (schedule) from [<c0663250>] (schedule_timeout+0x114
/0x1a0)
[   65.006259]  r5:eed3a3c0 r4:ffffa48b
[   65.009871] [<c066313c>] (schedule_timeout) from [<c0661120>] (wait_for_commo
n+0x94/0x140)
[   65.018170]  r8:00000002 r7:d0e32000 r6:ee30c424 r5:ee30c428 r4:00000064
[   65.024944] [<c066108c>] (wait_for_common) from [<c06611fc>] (wait_for_comple
tion_timeout+0x14/0x18)
[   65.034113]  r10:00000000 r9:c0916100 r8:00000000 r7:00000000 r6:00000190 r5:
d0e33d9c
[   65.042015]  r4:ee30c410
[   65.044572] [<c06611e8>] (wait_for_completion_timeout) from [<c0486950>] (oma
p_i2c_xfer+0x3b8/0x578)
[   65.053749] [<c0486598>] (omap_i2c_xfer) from [<c0481d68>] (__i2c_transfer+0x
138/0x27c)
[   65.061784]  r10:00000000 r9:00000001 r8:ffffa427 r7:c0916100 r6:d0e33d90 r5:
00000002
[   65.069683]  r4:ee30c458
[   65.072236] [<c0481c30>] (__i2c_transfer) from [<c0481f1c>] (i2c_transfer+0x7
0/0xa4)
[   65.080012]  r9:00000030 r8:ee2f9840 r7:00000002 r6:d0e33d90 r5:ee30c468 r4:e
e30c458
[   65.087838] [<c0481eac>] (i2c_transfer) from [<c03fcc28>] (regmap_i2c_read+0x
50/0x6c)
[   65.095699]  r7:00000001 r6:ee2f9840 r5:00000001 r4:00000000
[   65.101419] [<c03fcbd8>] (regmap_i2c_read) from [<c03f7de4>] (_regmap_raw_rea
d+0xa0/0xfc)
[   65.109629]  r5:ee30a600 r4:c03fcbd8
[   65.113237] [<c03f7d44>] (_regmap_raw_read) from [<c03f7e6c>] (_regmap_bus_re
ad+0x2c/0x64)
[   65.121534]  r8:00000000 r7:d0e33e3c r6:d0e33e3c r5:ee30a600 r4:ee30a600
[   65.128309] [<c03f7e40>] (_regmap_bus_read) from [<c03f77c4>] (_regmap_read+0
x68/0xc0)
[   65.136255]  r7:d0e33e3c r6:000000fb r5:ee30a600 r4:ee30a600
[   65.141973] [<c03f775c>] (_regmap_read) from [<c03f7b48>] (_regmap_update_bit
s+0x94/0xcc)
[   65.150182]  r7:000000fb r6:00000000 r5:ee30a600 r4:00000000
[   65.155899] [<c03f7ab4>] (_regmap_update_bits) from [<c03f8b24>] (regmap_upda
te_bits+0x4c/0x68)
[   65.164630]  r10:eed47980 r9:00000000 r8:00000000 r7:00000000 r6:00000030 r5:
000000fb
[   65.172534]  r4:ee30a600
[   65.175090] [<c03f8ad8>] (regmap_update_bits) from [<c0409e40>] (palmas_power
_off+0x58/0xb0)
[   65.183561]  r7:eed4b000 r6:eed47980 r5:c09329b4 r4:c09b8f28
[   65.189282] [<c0409de8>] (palmas_power_off) from [<c0011fe0>] (machine_power_
off+0x2c/0x30)
[   65.197666]  r5:c09329b4 r4:00000001
[   65.201278] [<c0011fb4>] (machine_power_off) from [<c0054f90>] (kernel_power_
off+0x74/0x78)
[   65.209670] [<c0054f1c>] (kernel_power_off) from [<c0054fdc>] (poweroff_work_
func+0x48/0x50)
[   65.218147] [<c0054f94>] (poweroff_work_func) from [<c004cea8>] (process_one_
work+0x12c/0x344)
[   65.226795]  r5:c09329b4 r4:d0cd2200
[   65.230400] [<c004cd7c>] (process_one_work) from [<c004d10c>] (worker_thread+
0x4c/0x4b0)
[   65.238522]  r10:eed47980 r9:d0cd2200 r8:00000008 r7:d0e32000 r6:eed47994 r5:
d0cd2218
[   65.246424]  r4:eed47980
[   65.248981] [<c004d0c0>] (worker_thread) from [<c005294c>] (kthread+0xe4/0xfc
)
[   65.256233]  r10:00000000 r9:00000000 r8:00000000 r7:c004d0c0 r6:d0cd2200 r5:
ed282ac0
[   65.264132]  r4:00000000
[   65.266684] [<c0052868>] (kthread) from [<c000fc18>] (ret_from_fork+0x14/0x3c
)
[   65.273936]  r7:00000000 r6:00000000 r5:c0052868 r4:ed282ac0
[   65.279648] ---[ end trace 6b3345930de0be59 ]---
[   65.284358] ------------[ cut here ]------------
[   65.289000] WARNING: CPU: 0 PID: 23 at kernel/workqueue.c:864 wq_worker_wakin
g_up+0x78/0x88()
[   65.297558] Modules linked in:
[   65.300638] CPU: 0 PID: 23 Comm: irq/334-4807000 Tainted: G        W       4.
4.35-02712-g4ed8d84 #342
[   65.309894] Hardware name: Generic DRA74X (Flattened Device Tree)
[   65.316009] Backtrace:
[   65.318480] [<c0013980>] (dump_backtrace) from [<c0013b7c>] (show_stack+0x18/
0x1c)
[   65.326078]  r7:c004dd24 r6:20000093 r5:c094c30c r4:00000000
[   65.331803] [<c0013b64>] (show_stack) from [<c02b4450>] (dump_stack+0x9c/0xb0
)
[   65.339059] [<c02b43b4>] (dump_stack) from [<c0037000>] (warn_slowpath_common
+0x88/0xb8)
[   65.347181]  r7:c004dd24 r6:00000360 r5:00000009 r4:00000000
[   65.352901] [<c0036f78>] (warn_slowpath_common) from [<c00370d4>] (warn_slowp
ath_null+0x24/0x2c)
[   65.361723]  r8:00000000 r7:20000093 r6:ed4f9078 r5:c097b253 r4:d0cd2200
[   65.368496] [<c00370b0>] (warn_slowpath_null) from [<c004dd24>] (wq_worker_wa
king_up+0x78/0x88)
[   65.377236] [<c004dcac>] (wq_worker_waking_up) from [<c005a9e4>] (ttwu_do_act
ivate.constprop.13+0x50/0x64)
[   65.386929]  r5:eed3ce00 r4:ed4f8c00
[   65.390536] [<c005a994>] (ttwu_do_activate.constprop.13) from [<c005b5f4>] (t
ry_to_wake_up+0x1c0/0x334)
[   65.399966]  r5:eed3ce00 r4:ed4f8c00
[   65.403570] [<c005b434>] (try_to_wake_up) from [<c005b838>] (default_wake_fun
ction+0x14/0x18)
[   65.412130]  r10:00000003 r9:00000000 r8:00000000 r7:ee30c42c r6:00000001 r5:
c005b824
[   65.420034]  r4:ee30c420
[   65.422591] [<c005b824>] (default_wake_function) from [<c0072564>] (__wake_up
_common+0x58/0x98)
[   65.431328] [<c007250c>] (__wake_up_common) from [<c00725c0>] (__wake_up_lock
ed+0x1c/0x24)
[   65.439624]  r10:c0083ab4 r9:00000002 r8:60000013 r7:00000000 r6:20000093 r5:
ee30c424
[   65.447523]  r4:ee30c428
[   65.450078] [<c00725a4>] (__wake_up_locked) from [<c0072dbc>] (complete+0x3c/
0x4c)
[   65.457683] [<c0072d80>] (complete) from [<c0485d10>] (omap_i2c_isr_thread+0x
270/0x2d4)
[   65.465717]  r7:00000000 r6:00000064 r5:ee30c410 r4:00000004
[   65.471443] [<c0485aa0>] (omap_i2c_isr_thread) from [<c0083ad8>] (irq_thread_
fn+0x24/0x3c)
[   65.479739]  r9:ee2f9540 r8:ee23e480 r7:00000001 r6:ee23e480 r5:ee2f9564 r4:e
e2f9540
[   65.487563] [<c0083ab4>] (irq_thread_fn) from [<c0083e0c>] (irq_thread+0x148/
0x1f4)
[   65.495248]  r7:00000001 r6:00000000 r5:ee2f9564 r4:ee310000
[   65.500968] [<c0083cc4>] (irq_thread) from [<c005294c>] (kthread+0xe4/0xfc)
[   65.507958]  r10:00000000 r9:00000000 r8:00000000 r7:c0083cc4 r6:ee2f9540 r5:
ee2f9580
[   65.515859]  r4:00000000
[   65.518414] [<c0052868>] (kthread) from [<c000fc18>] (ret_from_fork+0x14/0x3c
)
[   65.525664]  r7:00000000 r6:00000000 r5:c0052868 r4:ee2f9580
[   65.531376] ---[ end trace 6b3345930de0be5a ]---