kernel 3.14.39-ti-r61 panic

Got a kernel panic on Jessie running kernel 3.14.39-ti-r61:
BBB rev C.
TP-Link TL WN722N.
Wall wart power.
No capes.

Is there anywhere else I should post this?

[ 439.103374] Unable to handle kernel paging request at virtual address 01010241
[ 439.111041] pgd = c0004000
[ 439.113910] [01010241] *pgd=00000000
[ 439.117729] Internal error: Oops: 5 [#1] PREEMPT SMP ARM
[ 439.123312] Modules linked in: ctr ccm usb_f_acm u_serial usb_f_ecm g_multi usb_f_mass_storage usb_f_rndis u_ether libcomposite arc4 ath9k_htc ath9k_common ath9k_hw ath mac80211 pruss_remoteproc cfg80211 c_can_platform c_can can_dev rfkill uio_pdrv_genirq uio mt7601Usta(O)
[ 439.149565] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G O 3.14.39-ti-r61 #1
[ 439.157676] task: dd8de6c0 ti: dd942000 task.ti: dd942000
[ 439.163371] PC is at tick_sched_handle.isra.14+0x4c/0x6c
[ 439.168946] LR is at tick_sched_timer+0x5c/0x88
[ 439.173706] pc : [] lr : [] psr: 60010093
[ 439.173706] sp : dd943d80 ip : dd943d98 fp : dd943d94
[ 439.185695] r10: c00b6340 r9 : dd943e40 r8 : df9b53b0
[ 439.191195] r7 : 00000066 r6 : 38d6fa3e r5 : df9b5ba0 r4 : 01010241
[ 439.198027] r3 : c0cac658 r2 : 01010241 r1 : df9b5ba0 r0 : 00000000
[ 439.204860] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel
[ 439.212601] Control: 10c5387d Table: 9cfdc019 DAC: 00000015
[ 439.218614] Process ksoftirqd/0 (pid: 3, stack limit = 0xdd942240)
[ 439.225082] Stack: (0xdd943d80 to 0xdd944000)
[ 439.229670] 3d80: df9b5b40 01010201 dd943dc4 dd943d98 c00b639c c00b62e0 00000000 df9b5b40
[ 439.238230] 3da0: 38d6fa3e 00000066 df9b5b40 00000066 df9b53b0 df9b53e8 dd943dfc dd943dc8
[ 439.246802] 3dc0: c006d800 c00b634c 74242767 00000002 0000000d 38d6e4ec 00000066 df9b53b0
[ 439.255366] 3de0: 00000000 df9b53b0 00000003 df9b53b0 dd943e74 dd943e00 c006e6d4 c006d794
[ 439.263930] 3e00: 38d6e4ec 00000066 df9b7fc0 df9b54c0 df9b5488 df9b5450 ffffffff 7fffffff
[ 439.272486] 3e20: 00000000 00000000 38d6e4ec 00000066 ffffffff 7fffffff 38d6e4ec 00000066
[ 439.281045] 3e40: 38d6e4ec 00000066 dd943e74 c0ca0b38 00000008 dd942000 00000000 00000100
[ 439.289602] 3e60: 00000009 00000100 dd943e8c dd943e78 c006e8d8 c006e594 c006ebac 20010013
[ 439.298164] 3e80: dd943ea4 dd943e90 c006eba4 c006e88c c006ebac c0ca60a0 dd943eb4 dd943ea8
[ 439.306764] 3ea0: c006ebc4 c006eb90 dd943f1c dd943eb8 c004d8e4 c006ebb8 c0d53f24 dd943ef0
[ 439.315329] 3ec0: 04208040 c0ca60c0 00003650 0000000a c08df874 c0d54c40 dd942038 c0d3a950
[ 439.323884] 3ee0: c0ca0538 c0ca6080 00000000 00000020 00000000 00000000 dd8cbb80 c0ccc4ec
[ 439.332439] 3f00: 00000000 00000001 00000000 00000000 dd943f34 dd943f20 c004db10 c004d780
[ 439.340993] 3f20: c004dad0 dd942000 dd943f5c dd943f38 c0072764 c004dadc dd8de6c0 00000000
[ 439.349569] 3f40: dd8cbb40 dd8cbb80 c0072618 00000000 dd943fac dd943f60 c006a808 c0072624
[ 439.358123] 3f60: c08d3b70 00000001 00000000 dd8cbb80 00000000 00030003 dd943f78 dd943f78
[ 439.366680] 3f80: 00000000 00000000 dd943f88 dd943f88 dd8cbb40 c006a72c 00000000 00000000
[ 439.375245] 3fa0: 00000000 dd943fb0 c000fa78 c006a738 00000000 00000000 00000000 00000000
[ 439.392915] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 439.410451] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ffff0000 ffff0000
[ 439.427955] Backtrace:
[ 439.439734] [] (tick_sched_handle.isra.14) from [] (tick_sched_timer+0x5c/0x88)
[ 439.458396] r5:01010201 r4:df9b5b40
[ 439.471645] [] (tick_sched_timer) from [] (__run_hrtimer+0x78/0x294)
[ 439.489667] r7:df9b53e8 r6:df9b53b0 r5:00000066 r4:df9b5b40
[ 439.505446] [] (__run_hrtimer) from [] (hrtimer_interrupt+0x14c/0x2f8)
[ 439.523861] r10:df9b53b0 r9:00000003 r8:df9b53b0 r7:00000000 r6:df9b53b0 r5:00000066
[ 439.542089] r4:38d6e4ec
[ 439.554574] [] (hrtimer_interrupt) from [] (__hrtimer_peek_ahead_timers+0x58/0x60)
[ 439.574059] r10:00000100 r9:00000009 r8:00000100 r7:00000000 r6:dd942000 r5:00000008
[ 439.592350] r4:c0ca0b38
[ 439.605078] [] (__hrtimer_peek_ahead_timers) from [] (hrtimer_peek_ahead_timers+0x20/0x28)
[ 439.625481] r4:20010013 r3:c006ebac
[ 439.639234] [] (hrtimer_peek_ahead_timers) from [] (run_hrtimer_softirq+0x18/0x1c)
[ 439.658769] r4:c0ca60a0 r3:c006ebac
[ 439.672498] [] (run_hrtimer_softirq) from [] (__do_softirq+0x170/0x35c)
[ 439.691180] [] (__do_softirq) from [] (run_ksoftirqd+0x40/0x54)
[ 439.709203] r10:00000000 r9:00000000 r8:00000001 r7:00000000 r6:c0ccc4ec r5:dd8cbb80
[ 439.727703] r4:00000000
[ 439.740553] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x14c/0x290)
[ 439.759410] r4:dd942000 r3:c004dad0
[ 439.773621] [] (smpboot_thread_fn) from [] (kthread+0xdc/0xf4)
[ 439.791973] r8:00000000 r7:c0072618 r6:dd8cbb80 r5:dd8cbb40 r4:00000000 r3:dd8de6c0
[ 439.810835] [] (kthread) from [] (ret_from_fork+0x14/0x20)
[ 439.828955] r7:00000000 r6:00000000 r5:c006a72c r4:dd8cbb40
[ 439.845614] Code: e3530000 05953000 02833001 05853000 (e5943000)
[ 439.862568] —[ end trace 8c00d9a6fa7b37c2 ]—
[ 439.877950] Kernel panic - not syncing: Fatal exception in interrupt
[ 439.895089] drm_kms_helper: panic occurred, switching back to text console

Another:

[ 65.549033] Unable to handle kernel paging request at virtual address 0101020d
[ 65.556700] pgd = c0004000
[ 65.562498] [0101020d] *pgd=00000000
[ 65.567712] Internal error: Oops: 805 [#1] PREEMPT SMP ARM
[ 65.573493] Modules linked in: ctr ccm usb_f_acm u_serial usb_f_ecm g_multi usb_f_mass_storage usb_f_rndis u_ether libcomposite arc4 ath9k_htc ath9k_common ath9k_hw ath mac80211 pruss_remoteproc c_can_platform cfg80211 c_can can_dev rfkill uio_pdrv_genirq uio mt7601Usta(O)
[ 65.599753] CPU: 0 PID: 25 Comm: kworker/u2:1 Tainted: G O 3.14.39-ti-r61 #1
[ 65.608224] Workqueue: phy0 ieee80211_scan_work [mac80211]
[ 65.614013] task: ddaa3540 ti: ddaa4000 task.ti: ddaa4000
[ 65.619692] PC is at memcpy+0xf0/0x330
[ 65.623651] LR is at 0x98
[ 65.626425] pc : [] lr : [<00000098>] psr: 20010013
[ 65.626425] sp : ddaa5cc4 ip : 00000003 fp : ddaa5cf4
[ 65.638414] r10: dcfc0020 r9 : dcfc0000 r8 : dcee5300
[ 65.643889] r7 : ddaa5d0c r6 : 00000004 r5 : 00000014 r4 : 00000000
[ 65.650719] r3 : 00000000 r2 : 00000000 r1 : ddaa5d0f r0 : 0101020d
[ 65.657557] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel
[ 65.665204] Control: 10c5387d Table: 9c8e8019 DAC: 00000015
[ 65.671220] Process kworker/u2:1 (pid: 25, stack limit = 0xddaa4240)
[ 65.677866] Stack: (0xddaa5cc4 to 0xddaa6000)
[ 65.682454] 5cc0: 0101020d dcd75000 bf299c24 00000004 fffe0000 a8140000 dcfc0000
[ 65.691047] 5ce0: 00009814 00000000 ddaa5d1c ddaa5cf8 bf29f6d8 bf299b00 ddaa5d08 00000004
[ 65.699611] 5d00: 00000064 000a000a 74980000 14980000 ddaa5d3c ddaa5d20 bf29f724 bf29f694
[ 65.708173] 5d20: dcfc0000 64000000 005e8add dcfc1000 ddaa5d6c ddaa5d40 bf232fd8 bf29f708
[ 65.716729] 5d40: 00000003 0000540a 09850000 09850985 00000000 00000000 dcfc01d0 dcfc1000
[ 65.725285] 5d60: ddaa5dd4 ddaa5d70 bf22d960 bf232f58 ddaa5d9c dcd75000 00000000 00000000
[ 65.733842] 5d80: dcd75078 c08d3808 ddaa5dac c08d3b0c 00000000 ddaa5da0 dcfc01d0 dcfc1000
[ 65.742436] 5da0: ddaa5d00 ddaa5db0 bf299a50 ddc54e20 00000040 00000000 ddc543c0 ddaa5e06
[ 65.750999] 5dc0: dcfc0000 ddc5559c ddaa5e54 ddaa5dd8 bf29d938 bf22cb74 ddaa5e06 00000001
[ 65.759559] 5de0: 000000c8 c08d37a0 ddaa5e0c ddc552f8 bf2a1fc4 dcfc0000 00000001 dcfc01d0
[ 65.768116] 5e00: c0ca4000 c001663c ddaa5e3c ddaa5e18 c08d663c c00172ec c0ca4000 00000002
[ 65.776673] 5e20: c0d53610 c08d3b70 ddaa5e44 ddc543c0 00000014 00000040 00000040 00000001
[ 65.785236] 5e40: ddc54bc0 bf2a1fc4 ddaa5ea4 ddaa5e58 bf18a7d4 bf29d7a0 ddaa5f14 ddaa5e68
[ 65.793807] 5e60: c08d0214 c08d6874 00000003 ddc54afc bf2a1fc4 00000000 00000985 00000000
[ 65.802360] 5e80: c0d3a6e0 ddc54b34 ddc543c0 dcd43500 c0ca60c0 00000001 ddaa5ee4 ddaa5ea8
[ 65.810917] 5ea0: bf192ce8 bf18a780 00000000 00000001 ffffffff 00000000 ddaa5ee4 ddc54bc0
[ 65.819501] 5ec0: dda74380 dd8ca400 dd8d5200 00000000 ddaa4028 dd8d5205 ddaa5f24 ddaa5ee8
[ 65.837107] 5ee0: c00635c8 bf192b18 dd8ca400 dda74380 dd8ca400 00000000 dd8ca414 dda74380
[ 65.854697] 5f00: dd8ca400 dda74398 dd8ca414 ddaa4028 ddaa4000 c0d3a6a2 ddaa5f5c ddaa5f28
[ 65.872333] 5f20: c0064420 c00634a4 dda82780 dda74380 c00642dc 00000000 dda82780 dda74380
[ 65.890069] 5f40: c00642dc 00000000 00000000 00000000 ddaa5fac ddaa5f60 c006a808 c00642e8
[ 65.907905] 5f60: c08d3b70 00000000 ddaa5f94 dda74380 00000000 00000000 ddaa5f78 ddaa5f78
[ 65.925830] 5f80: 00000000 00000000 ddaa5f88 ddaa5f88 dda82780 c006a72c 00000000 00000000
[ 65.943825] 5fa0: 00000000 ddaa5fb0 c000fa78 c006a738 00000000 00000000 00000000 00000000
[ 65.961804] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 65.979762] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ffff0000 ffff0000
[ 65.997657] Backtrace:
[ 66.009642] [] (ath9k_wmi_cmd [ath9k_htc]) from [] (ath9k_regread+0x50/0x74 [ath9k_htc])
[ 66.029194] r8:00000000 r7:00009814 r6:dcfc0000 r5:a8140000 r4:fffe0000 r3:00000004
[ 66.047012] [] (ath9k_regread [ath9k_htc]) from [] (ath9k_reg_rmw+0x28/0x48 [ath9k_htc])
[ 66.066990] [] (ath9k_reg_rmw [ath9k_htc]) from [] (ar5008_hw_set_delta_slope+0x8c/0x11c [ath9k_hw])
[ 66.087833] r7:dcfc1000 r6:005e8add r5:64000000 r4:dcfc0000
[ 66.103444] [] (ar5008_hw_set_delta_slope [ath9k_hw]) from [] (ath9k_hw_reset+0xdf8/0x13fc [ath9k_hw])
[ 66.124396] r7:dcfc1000 r6:dcfc01d0 r5:00000000 r4:00000000
[ 66.140042] [] (ath9k_hw_reset [ath9k_hw]) from [] (ath9k_htc_config+0x1a4/0x5bc [ath9k_htc])
[ 66.160369] r10:ddc5559c r9:dcfc0000 r8:ddaa5e06 r7:ddc543c0 r6:00000000 r5:00000040
[ 66.178516] r4:ddc54e20
[ 66.191188] [] (ath9k_htc_config [ath9k_htc]) from [] (ieee80211_hw_config+0x60/0x39c [mac80211])
[ 66.212333] r10:bf2a1fc4 r9:ddc54bc0 r8:00000001 r7:00000040 r6:00000040 r5:00000014
[ 66.230939] r4:ddc543c0
[ 66.244017] [] (ieee80211_hw_config [mac80211]) from [] (ieee80211_scan_work+0x1dc/0x458 [mac80211])
[ 66.265844] r8:00000001 r7:c0ca60c0 r6:dcd43500 r5:ddc543c0 r4:ddc54b34
[ 66.283822] [] (ieee80211_scan_work [mac80211]) from [] (process_one_work+0x130/0x454)
[ 66.304728] r10:dd8d5205 r9:ddaa4028 r8:00000000 r7:dd8d5200 r6:dd8ca400 r5:dda74380
[ 66.324003] r4:ddc54bc0
[ 66.337631] [] (process_one_work) from [] (worker_thread+0x144/0x3d4)
[ 66.357087] r10:c0d3a6a2 r9:ddaa4000 r8:ddaa4028 r7:dd8ca414 r6:dda74398 r5:dd8ca400
[ 66.376505] r4:dda74380
[ 66.390239] [] (worker_thread) from [] (kthread+0xdc/0xf4)
[ 66.408784] r10:00000000 r9:00000000 r8:00000000 r7:c00642dc r6:dda74380 r5:dda82780
[ 66.428208] r4:00000000
[ 66.442000] [] (kthread) from [] (ret_from_fork+0x14/0x20)
[ 66.460618] r7:00000000 r6:00000000 r5:c006a72c r4:dda82780
[ 66.477805] Code: e35c0002 c4d13001 a4d14001 e4d1e001 (c4c03001)
[ 66.519664] —[ end trace 44a677e5c950d00e ]—
[ 66.533101] Unable to handle kernel paging request at virtual address ffffffec
[ 66.543868] pgd = c0004000
[ 66.549932] [ffffffec] *pgd=9fdf2821, *pte=00000000, *ppte=00000000
[ 66.559657] Internal error: Oops: 17 [#2] PREEMPT SMP ARM
[ 66.568453] Modules linked in: ctr ccm usb_f_acm u_serial usb_f_ecm g_multi usb_f_mass_storage usb_f_rndis u_ether libcomposite arc4 ath9k_htc ath9k_common ath9k_hw ath mac80211 pruss_remoteproc c_can_platform cfg80211 c_can can_dev rfkill uio_pdrv_genirq uio mt7601Usta(O)
[ 66.603502] CPU: 0 PID: 25 Comm: kworker/u2:1 Tainted: G D O 3.14.39-ti-r61 #1
[ 66.615015] task: ddaa3540 ti: ddaa4000 task.ti: ddaa4000
[ 66.623994] PC is at kthread_data+0x18/0x20
[ 66.631715] LR is at wq_worker_sleeping+0x1c/0xd0
[ 66.639924] pc : [] lr : [] psr: 00010193
[ 66.639924] sp : ddaa5938 ip : ddaa5948 fp : ddaa5944
[ 66.658398] r10: c0cad924 r9 : ddaa38d0 r8 : df9b7fc0
[ 66.667094] r7 : ddaa4020 r6 : 00000000 r5 : ddaa3540 r4 : 00000000
[ 66.677114] r3 : 00000000 r2 : 00000000 r1 : 00000000 r0 : ddaa3540
[ 66.687121] Flags: nzcv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user
[ 66.697857] Control: 10c5387d Table: 9c8fc019 DAC: 00000015
[ 66.707125] Process kworker/u2:1 (pid: 25, stack limit = 0xddaa4240)
[ 66.716995] Stack: (0xddaa5938 to 0xddaa6000)
[ 66.724814] 5920: ddaa595c ddaa5948
[ 66.736478] 5940: c00649d4 c006aec8 df9b7fc0 ddaa3540 ddaa5a0c ddaa5960 c08d0410 c00649c4
[ 66.748124] 5960: c00a87b4 bd943609 df9b5908 ddaa4000 dcc2d4bc 60010113 c0d3a6e0 c08d05f8
[ 66.759759] 5980: dd8df3c0 ddaa3538 c0d3abf0 c08e0db8 c0cac648 c0ca2fc0 00000002 dcc2d4b0
[ 66.771363] 59a0: ddaa59bc ddaa59b0 c08d3b34 c08d0988 ddaa59dc ddaa59c0 c048f960 c08d3ae0
[ 66.782942] 59c0: 00000000 00000000 dcc2d4b0 dcc2d4bc ddaa59fc ddaa59e0 c048fa54 c048f8e0
[ 66.794472] 59e0: dcc2d4b0 ddaa5724 ddaa3540 ddaa384c ddaa4000 ddaa3538 dd8df3c0 ddaa3538
[ 66.805966] 5a00: ddaa5a1c ddaa5a10 c08d05f8 c08cfea4 ddaa5a54 ddaa5a20 c004b16c c08d05c4
[ 66.817425] 5a20: c0cb1ec8 c0cac50c ddaa384c 00000001 c0d53748 ddaa3894 ddaa5a38 ddaa5a38
[ 66.828880] 5a40: c00485ec 0000000b ddaa5aec ddaa5a58 c0014238 c004aaac ddaa4240 0000000b
[ 66.840295] 5a60: c0af3568 c0af3560 00000008 00000000 00000000 c0cac50c 60010113 c04aee74
[ 66.851691] 5a80: 00000000 6501020d 30633533 20323030 31643463 31303033 64346120 30303431
[ 66.863084] 5aa0: 34652031 30653164 28203130 30633463 31303033 dd002029 c001cd18 bd943609
[ 66.874448] 5ac0: c0bbdbf4 0101020d 00000805 ddaa5c78 00000000 0101020d ddaa3540 dcfc0020
[ 66.885775] 5ae0: ddaa5b04 ddaa5af0 c08cc1d4 c0013de0 ddaa5c78 00000000 ddaa5ba4 ddaa5b08
[ 66.897080] 5b00: c08d6338 c08cc16c ddaa5b34 c08d3870 ddaa5b34 c08d3b70 ddaa5b34 ddaa5b28
[ 66.908348] 5b20: c08d3b70 c08d6874 ddaa5b64 ddaa5b38 c0660380 c08d3b44 ddaa5b38 ddaa5b38
[ 66.919601] 5b40: ddaa5b64 dcc9aef0 dcc9aef4 00000000 00000000 c0ca03a4 ddaa5b8c ddaa5b68
[ 66.930834] 5b60: c004e2a4 c004d54c ddaa5b8c ddaa5b78 c004d54c c08d6874 c0ca6084 00000805
[ 66.942054] 5b80: 00000805 c08d6528 0101020d ddaa5c78 dcfc0000 dcfc0020 ddaa5bc4 ddaa5ba8
[ 66.953265] 5ba0: c08d65e4 c08d60fc 00000098 c0cb2868 00000805 c08d6528 ddaa5c74 ddaa5bc8
[ 66.964476] 5bc0: c00083d4 c08d6534 c00a8a18 c04c8994 df9b7fc0 ddaa4038 00000021 00000000
[ 66.975684] 5be0: 00000021 dd81d500 ddaa5c0c ddaa5bf8 c004dd60 c00a8a04 00000110 c0ca2368
[ 66.986892] 5c00: ddaa5c2c ddaa5c10 c00103a0 c004dce4 00000080 fa200000 c0d53f24 ddaa5c50
[ 66.998094] 5c20: ddaa5c4c ddaa5c30 c0008660 c0010358 c04af500 20010013 ffffffff ddaa5c84
[ 67.009278] 5c40: ddaa5ccc ddaa5c50 c08d4640 c00085d0 dcee5340 c04aee70 20010013 ffffffff
[ 67.020462] 5c60: ddaa5cac dcee5300 ddaa5cf4 ddaa5c78 c08d45d8 c0008398 0101020d ddaa5d0f
[ 67.031660] 5c80: 00000000 00000000 00000000 00000014 00000004 ddaa5d0c dcee5300 dcfc0000
[ 67.042862] 5ca0: dcfc0020 ddaa5cf4 00000003 ddaa5cc4 00000098 c04aee70 20010013 ffffffff
[ 67.054057] 5cc0: ddaa5cf4 0101020d dcd75000 bf299c24 00000004 fffe0000 a8140000 dcfc0000
[ 67.065249] 5ce0: 00009814 00000000 ddaa5d1c ddaa5cf8 bf29f6d8 bf299b00 ddaa5d08 00000004
[ 67.076457] 5d00: 00000064 000a000a 74980000 14980000 ddaa5d3c ddaa5d20 bf29f724 bf29f694
[ 67.087619] 5d20: dcfc0000 64000000 005e8add dcfc1000 ddaa5d6c ddaa5d40 bf232fd8 bf29f708
[ 67.098729] 5d40: 00000003 0000540a 09850000 09850985 00000000 00000000 dcfc01d0 dcfc1000
[ 67.109795] 5d60: ddaa5dd4 ddaa5d70 bf22d960 bf232f58 ddaa5d9c dcd75000 00000000 00000000
[ 67.120854] 5d80: dcd75078 c08d3808 ddaa5dac c08d3b0c 00000000 ddaa5da0 dcfc01d0 dcfc1000
[ 67.131905] 5da0: ddaa5d00 ddaa5db0 bf299a50 ddc54e20 00000040 00000000 ddc543c0 ddaa5e06
[ 67.142975] 5dc0: dcfc0000 ddc5559c ddaa5e54 ddaa5dd8 bf29d938 bf22cb74 ddaa5e06 00000001
[ 67.154076] 5de0: 000000c8 c08d37a0 ddaa5e0c ddc552f8 bf2a1fc4 dcfc0000 00000001 dcfc01d0
[ 67.165188] 5e00: c0ca4000 c001663c ddaa5e3c ddaa5e18 c08d663c c00172ec c0ca4000 00000002
[ 67.176312] 5e20: c0d53610 c08d3b70 ddaa5e44 ddc543c0 00000014 00000040 00000040 00000001
[ 67.187448] 5e40: ddc54bc0 bf2a1fc4 ddaa5ea4 ddaa5e58 bf18a7d4 bf29d7a0 ddaa5f14 ddaa5e68
[ 67.198593] 5e60: c08d0214 c08d6874 00000003 ddc54afc bf2a1fc4 00000000 00000985 00000000
[ 67.209772] 5e80: c0d3a6e0 ddc54b34 ddc543c0 dcd43500 c0ca60c0 00000001 ddaa5ee4 ddaa5ea8
[ 67.220952] 5ea0: bf192ce8 bf18a780 00000000 00000001 ffffffff 00000000 ddaa5ee4 ddc54bc0
[ 67.232121] 5ec0: dda74380 dd8ca400 dd8d5200 00000000 ddaa4028 dd8d5205 ddaa5f24 ddaa5ee8
[ 67.243293] 5ee0: c00635c8 bf192b18 dd8ca400 dda74380 dd8ca400 00000000 dd8ca414 dda74380
[ 67.254469] 5f00: dd8ca400 dda74398 dd8ca414 ddaa4028 ddaa4000 c0d3a6a2 ddaa5f5c ddaa5f28
[ 67.265646] 5f20: c0064420 c00634a4 dda82780 dda74380 c00642dc 00000000 dda82780 dda74380
[ 67.276813] 5f40: c00642dc 00000000 00000000 00000000 ddaa5fac ddaa5f60 c006a808 c00642e8
[ 67.287991] 5f60: c08d3b70 00000000 ddaa5f94 dda74380 00000000 00000000 ddaa5f78 ddaa5f78
[ 67.299156] 5f80: 00000001 00010001 ddaa5f88 ddaa5f88 dda82780 c006a72c 00000000 00000000
[ 67.310318] 5fa0: 00000000 ddaa5fb0 c000fa78 c006a738 00000000 00000000 00000000 00000000
[ 67.321474] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 67.332608] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ffff0000 ffff0000
[ 67.343698] Backtrace:
[ 67.348997] [] (kthread_data) from [] (wq_worker_sleeping+0x1c/0xd0)
[ 67.360032] [] (wq_worker_sleeping) from [] (__schedule+0x578/0x720)
[ 67.371045] r5:ddaa3540 r4:df9b7fc0
[ 67.377513] [] (__schedule) from [] (schedule+0x40/0x90)
[ 67.387470] r10:ddaa3538 r9:dd8df3c0 r8:ddaa3538 r7:ddaa4000 r6:ddaa384c r5:ddaa3540
[ 67.398280] r4:ddaa5724
[ 67.403679] [] (schedule) from [] (do_exit+0x6cc/0x9e0)
[ 67.413566] [] (do_exit) from [] (die+0x464/0x480)
[ 67.423018] r7:0000000b
[ 67.428436] [] (die) from [] (__do_kernel_fault.part.10+0x74/0x84)
[ 67.439310] r10:dcfc0020 r9:ddaa3540 r8:0101020d r7:00000000 r6:ddaa5c78 r5:00000805
[ 67.450166] r4:0101020d
[ 67.455615] [] (__do_kernel_fault.part.10) from [] (do_page_fault+0x248/0x438)
[ 67.467587] r7:00000000 r3:ddaa5c78
[ 67.474148] [] (do_page_fault) from [] (do_translation_fault+0xbc/0xc0)
[ 67.485525] r10:dcfc0020 r9:dcfc0000 r8:ddaa5c78 r7:0101020d r6:c08d6528 r5:00000805
[ 67.496472] r4:00000805
[ 67.502001] [] (do_translation_fault) from [] (do_DataAbort+0x48/0xa8)
[ 67.513336] r6:c08d6528 r5:00000805 r4:c0cb2868 r3:00000098
[ 67.522093] [] (do_DataAbort) from [] (__dabt_svc+0x38/0x60)
[ 67.532571] Exception stack(0xddaa5c78 to 0xddaa5cc0)
[ 67.540673] 5c60: 0101020d ddaa5d0f
[ 67.551946] 5c80: 00000000 00000000 00000000 00000014 00000004 ddaa5d0c dcee5300 dcfc0000
[ 67.563227] 5ca0: dcfc0020 ddaa5cf4 00000003 ddaa5cc4 00000098 c04aee70 20010013 ffffffff
[ 67.574507] r8:dcee5300 r7:ddaa5cac r6:ffffffff r5:20010013 r4:c04aee70
[ 67.584396] [] (ath9k_wmi_cmd [ath9k_htc]) from [] (ath9k_regread+0x50/0x74 [ath9k_htc])
[ 67.597387] r8:00000000 r7:00009814 r6:dcfc0000 r5:a8140000 r4:fffe0000 r3:00000004
[ 67.608365] [] (ath9k_regread [ath9k_htc]) from [] (ath9k_reg_rmw+0x28/0x48 [ath9k_htc])
[ 67.621456] [] (ath9k_reg_rmw [ath9k_htc]) from [] (ar5008_hw_set_delta_slope+0x8c/0x11c [ath9k_hw])
[ 67.635565] r7:dcfc1000 r6:005e8add r5:64000000 r4:dcfc0000
[ 67.644498] [] (ar5008_hw_set_delta_slope [ath9k_hw]) from [] (ath9k_hw_reset+0xdf8/0x13fc [ath9k_hw])
[ 67.658853] r7:dcfc1000 r6:dcfc01d0 r5:00000000 r4:00000000
[ 67.667852] [] (ath9k_hw_reset [ath9k_hw]) from [] (ath9k_htc_config+0x1a4/0x5bc [ath9k_htc])
[ 67.681481] r10:ddc5559c r9:dcfc0000 r8:ddaa5e06 r7:ddc543c0 r6:00000000 r5:00000040
[ 67.692734] r4:ddc54e20
[ 67.698649] [] (ath9k_htc_config [ath9k_htc]) from [] (ieee80211_hw_config+0x60/0x39c [mac80211])
[ 67.712725] r10:bf2a1fc4 r9:ddc54bc0 r8:00000001 r7:00000040 r6:00000040 r5:00000014
[ 67.724079] r4:ddc543c0
[ 67.730040] [] (ieee80211_hw_config [mac80211]) from [] (ieee80211_scan_work+0x1dc/0x458 [mac80211])
[ 67.744460] r8:00000001 r7:c0ca60c0 r6:dcd43500 r5:ddc543c0 r4:ddc54b34
[ 67.754781] [] (ieee80211_scan_work [mac80211]) from [] (process_one_work+0x130/0x454)
[ 67.768024] r10:dd8d5205 r9:ddaa4028 r8:00000000 r7:dd8d5200 r6:dd8ca400 r5:dda74380
[ 67.779514] r4:ddc54bc0
[ 67.785584] [] (process_one_work) from [] (worker_thread+0x144/0x3d4)
[ 67.797376] r10:c0d3a6a2 r9:ddaa4000 r8:ddaa4028 r7:dd8ca414 r6:dda74398 r5:dd8ca400
[ 67.808941] r4:dda74380
[ 67.815123] [] (worker_thread) from [] (kthread+0xdc/0xf4)
[ 67.826035] r10:00000000 r9:00000000 r8:00000000 r7:c00642dc r6:dda74380 r5:dda82780
[ 67.837631] r4:00000000
[ 67.843806] [] (kthread) from [] (ret_from_fork+0x14/0x20)
[ 67.854711] r7:00000000 r6:00000000 r5:c006a72c r4:dda82780
[ 67.864094] Code: e24cb004 e52de004 e8bd4000 e5903364 (e5130014)
[ 67.873845] —[ end trace 44a677e5c950d00f ]—
[ 67.882077] Fixing recursive fault but reboot is needed!

Got a kernel panic on Jessie running kernel 3.14.39-ti-r61:
BBB rev C.
TP-Link TL WN722N.

I have this one too, so i can test it at home.. DOes the opps go away
when it's not plugged in?

Wall wart power.
No capes.

Regards,

Hard to tell because it’s intermittent. I’m currently trying to trigger it with the wifi adaptor still plugged in. I got two panics in a row and now I can’t reproduce with 20 minutes of uptime.

One factor that might be relevant is that I’m having constant reconnects on wlan0 every 15 seconds or so. We have problems with other types of machines on the same network, so it probably doesn’t have the same cause as the panic, but it may be triggering it. Here’s a log snippet:

[Apr29 22:27] wlan0: authenticate with 0a:18:d6:87:c5:da
[ +0.229440] wlan0: send auth to 0a:18:d6:87:c5:da (try 1/3)
[ +0.009291] wlan0: authenticated
[ +0.012308] wlan0: associate with 0a:18:d6:87:c5:da (try 1/3)
[ +0.004013] wlan0: RX AssocResp from 0a:18:d6:87:c5:da (capab=0x31 status=0 aid=26)
[ +0.005033] wlan0: associated
[ +14.790906] wlan0: disassociated from 0a:18:d6:87:c5:da (Reason: 1)
[ +0.279513] wlan0: deauthenticating from 0a:18:d6:87:c5:da by local choice (reason=3)
[ +0.011112] cfg80211: Calling CRDA to update world regulatory domain
[ +1.276327] wlan0: authenticate with 0a:18:d6:87:c5:da
[ +0.219103] wlan0: send auth to 0a:18:d6:87:c5:da (try 1/3)
[ +0.001968] wlan0: authenticated
[ +0.011422] wlan0: associate with 0a:18:d6:87:c5:da (try 1/3)
[ +0.005604] wlan0: RX AssocResp from 0a:18:d6:87:c5:da (capab=0x31 status=0 aid=12)
[ +0.006586] wlan0: associated
[ +5.191594] wlan0: disassociated from 0a:18:d6:87:c5:da (Reason: 1)
[ +0.255573] wlan0: deauthenticating from 0a:18:d6:87:c5:da by local choice (reason=3)
[ +0.010240] cfg80211: Calling CRDA to update world regulatory domain
[ +1.288695] wlan0: authenticate with 0a:18:d6:87:c5:da
[ +0.226962] wlan0: send auth to 0a:18:d6:87:c5:da (try 1/3)
[ +0.004037] wlan0: authenticated
[ +0.010564] wlan0: associate with 0a:18:d6:87:c5:da (try 1/3)
[ +0.008865] wlan0: RX AssocResp from 0a:18:d6:87:c5:da (capab=0x31 status=0 aid=12)
[ +0.007288] wlan0: associated

Robert, is there a 3.14 kernel you consider stable? Have you tested the previous one (3.14.38-ti-r60) much?
We also want compatibility with the Logicsupply UWN-200 (MediaTek MT7601) adaptor, but it looks like we may be better off with kernel 3.8 for that.

Thanks,
Dan

Here’s another, from different BBB with the same setup:

[Apr29 23:08] hrtimer: interrupt took 387492 ns
[Apr29 23:15] INFO: task kworker/0:1:15 blocked for more than 120 seconds.
[ +0.006971] Tainted: G O 3.14.39-ti-r61 #1
[ +0.017714] “echo 0 > /proc/sys/kernel/hung_task_timeout_secs” disables this message.
[ +0.015542] kworker/0:1 D c08d01d8 0 15 2 0x00000000
[ +0.000227] Workqueue: ipv6_addrconf addrconf_verify_work
[ +0.000066] Backtrace:
[ +0.000094] [] (__schedule) from [] (schedule+0x40/0x90)
[ +0.000059] r10:c0d2f3cc r9:dd9e6030 r8:dd984780 r7:00000002 r6:ffffffff r5:c0d2f3c8
[ +0.000184] r4:c0d2f3c4
[ +0.000054] [] (schedule) from [] (schedule_preempt_disabled+0x20/0x2c)
[ +0.000080] [] (schedule_preempt_disabled) from [] (__mutex_lock_slowpath+0x174/0x26c)
[ +0.000093] [] (__mutex_lock_slowpath) from [] (mutex_lock+0x58/0x5c)
[ +0.000075] r10:feff7205 r9:dd9e6028 r8:00000000 r7:feff7200 r6:df9b7b40 r5:dd9d0e80
[ +0.000149] r4:c0d2f3c4
[ +0.000058] [] (mutex_lock) from [] (rtnl_lock+0x20/0x24)
[ +0.000049] r4:c0d33570 r3:c085fae4
[ +0.000112] [] (rtnl_lock) from [] (addrconf_verify_work+0x18/0x24)
[ +0.000115] [] (addrconf_verify_work) from [] (process_one_work+0x130/0x454)
[ +0.000088] [] (process_one_work) from [] (worker_thread+0x144/0x3d4)
[ +0.000078] r10:c0d3a6a2 r9:dd9e6000 r8:dd9e6028 r7:df9b7b54 r6:dd9d0e98 r5:df9b7b40
[ +0.000127] r4:dd9d0e80
[ +0.000107] [] (worker_thread) from [] (kthread+0xdc/0xf4)
[ +0.000067] r10:00000000 r9:00000000 r8:00000000 r7:c00642dc r6:dd9d0e80 r5:dd9cd280
[ +0.000126] r4:00000000
[ +0.000113] [] (kthread) from [] (ret_from_fork+0x14/0x20)
[ +0.000063] r7:00000000 r6:00000000 r5:c006a72c r4:dd9cd280
[ +0.000191] INFO: task octoprint:1211 blocked for more than 120 seconds.
[ +0.025893] Tainted: G O 3.14.39-ti-r61 #1
[ +0.034184] “echo 0 > /proc/sys/kernel/hung_task_timeout_secs” disables this message.
[ +0.041472] octoprint D c08d01d8 0 1211 1 0x00000000
[ +0.000161] Backtrace:
[ +0.000092] [] (__schedule) from [] (schedule+0x40/0x90)
[ +0.000063] r10:c0d2f3cc r9:ddb86028 r8:dd94ed80 r7:00000002 r6:ffffffff r5:c0d2f3c8
[ +0.000131] r4:c0d2f3c4
[ +0.000100] [] (schedule) from [] (schedule_preempt_disabled+0x20/0x2c)
[ +0.000094] [] (schedule_preempt_disabled) from [] (__mutex_lock_slowpath+0x174/0x26c)
[ +0.000097] [] (__mutex_lock_slowpath) from [] (mutex_lock+0x58/0x5c)
[ +0.000076] r10:00000000 r9:0000006b r8:00000000 r7:00000014 r6:dcaac000 r5:dde0c3c0
[ +0.000131] r4:c0d2f3c4
[ +0.000110] [] (mutex_lock) from [] (rtnetlink_rcv+0x24/0x3c)
[ +0.000056] r4:dde0c3c0 r3:c07c9c30
[ +0.000094] [] (rtnetlink_rcv) from [] (netlink_unicast+0x10c/0x1c8)
[ +0.000056] r4:dd9c1400 r3:c07c9c30
[ +0.000061] [] (netlink_unicast) from [] (netlink_sendmsg+0x318/0x5ec)
[ +0.000048] r8:00000008 r7:ddb87e70 r6:00000000 r5:dcaac000 r4:ddb87ee0
[ +0.000162] [] (netlink_sendmsg) from [] (sock_sendmsg+0xc8/0xf0)
[ +0.000081] r10:00000000 r9:ddb86000 r8:b24fe454 r7:ddb87ee0 r6:00000014 r5:da8d0ac0
[ +0.000148] r4:dd94ed80
[ +0.000049] [] (sock_sendmsg) from [] (SyS_sendto+0xd4/0x10c)
[ +0.000051] r7:da8d0ac0 r6:00000000 r5:00000014 r4:c0cac50c
[ +0.000142] [] (SyS_sendto) from [] (ret_fast_syscall+0x0/0x30)
[ +0.000061] r8:c000fc04 r7:00000122 r6:b24fe4dc r5:0000000c r4:b24fe448
[ +0.000166] INFO: task dnsmasq:1459 blocked for more than 120 seconds.
[ +0.049063] Tainted: G O 3.14.39-ti-r61 #1
[ +0.029581] “echo 0 > /proc/sys/kernel/hung_task_timeout_secs” disables this message.
[ +0.045189] dnsmasq D c08d01d8 0 1459 1 0x00000000
[ +0.000151] Backtrace:
[ +0.000092] [] (__schedule) from [] (schedule+0x40/0x90)
[ +0.000062] r10:c0d2f3cc r9:dc8e0000 r8:ddd81600 r7:00000002 r6:ffffffff r5:c0d2f3c8
[ +0.000134] r4:c0d2f3c4
[ +0.000101] [] (schedule) from [] (schedule_preempt_disabled+0x20/0x2c)
[ +0.000093] [] (schedule_preempt_disabled) from [] (__mutex_lock_slowpath+0x174/0x26c)
[ +0.000097] [] (__mutex_lock_slowpath) from [] (mutex_lock+0x58/0x5c)
[ +0.000075] r10:00000015 r9:c0d2e380 r8:f20010ac r7:00000000 r6:be852920 r5:c0cac50c
[ +0.000130] r4:c0d2f3c4
[ +0.000109] [] (mutex_lock) from [] (rtnl_lock+0x20/0x24)
[ +0.000059] r4:00000001 r3:00000002
[ +0.000088] [] (rtnl_lock) from [] (devinet_ioctl+0x138/0x76c)
[ +0.000086] [] (devinet_ioctl) from [] (inet_ioctl+0x1a4/0x1d0)
[ +0.000075] r10:00000000 r9:00000004 r8:00008915 r7:c0d2e380 r6:be852920 r5:ffffff25
[ +0.000149] r4:00008915
[ +0.000063] [] (inet_ioctl) from [] (sock_ioctl+0x1e4/0x2b4)
[ +0.000071] [] (sock_ioctl) from [] (do_vfs_ioctl+0x410/0x5d4)
[ +0.000067] r7:be852920 r6:ddc90140 r5:be852920 r4:dd7230a0
[ +0.000097] [] (do_vfs_ioctl) from [] (SyS_ioctl+0x7c/0x8c)
[ +0.000054] r9:00000004 r8:00008915 r7:be852920 r6:ddc90140 r5:ddc90140 r4:00000000
[ +0.000178] [] (SyS_ioctl) from [] (ret_fast_syscall+0x0/0x30)
[ +0.000072] r9:dc8e0000 r8:c000fc04 r7:00000036 r6:b70030e8 r5:00000000 r4:be852920
[ +0.000173] INFO: task ip:1863 blocked for more than 120 seconds.
[ +0.006495] Tainted: G O 3.14.39-ti-r61 #1
[ +0.049361] “echo 0 > /proc/sys/kernel/hung_task_timeout_secs” disables this message.
[ +0.018203] ip D c08d01d8 0 1863 1862 0x00000000
[ +0.000076] Backtrace:
[ +0.000043] [] (__schedule) from [] (schedule+0x40/0x90)
[ +0.000041] r10:ddf38b3c r9:dde16000 r8:dca02e40 r7:00000002 r6:ffffffff r5:ddf38b38
[ +0.000023] r4:ddf38b34
[ +0.000017] [] (schedule) from [] (schedule_preempt_disabled+0x20/0x2c)
[ +0.000026] [] (schedule_preempt_disabled) from [] (__mutex_lock_slowpath+0x174/0x26c)
[ +0.000016] [] (__mutex_lock_slowpath) from [] (mutex_lock+0x58/0x5c)
[ +0.000007] r10:00000000 r9:dde17b28 r8:00000000 r7:ddf383c0 r6:ddf38b34 r5:dde17a58
[ +0.000032] r4:ddf38b34
[ +0.000110] [] (mutex_lock) from [] (ieee80211_scan_cancel+0x2c/0x208 [mac80211])
[ +0.000021] r4:ddf383c0 r3:00000001
[ +0.000060] [] (ieee80211_scan_cancel [mac80211]) from [] (ieee80211_do_stop+0x59c/0x870 [mac80211])
[ +0.000036] r8:00000000 r7:ddf383c0 r6:dcd45500 r5:dde17a58 r4:dcd45000
[ +0.000066] [] (ieee80211_do_stop [mac80211]) from [] (ieee80211_stop+0x20/0x28 [mac80211])
[ +0.000033] r10:00000000 r9:dde17b28 r8:00000000 r7:00001003 r6:00001002 r5:dde17a58
[ +0.000022] r4:dcd45000
[ +0.000042] [] (ieee80211_stop [mac80211]) from [] (__dev_close_many+0x98/0xe0)
[ +0.000043] [] (__dev_close_many) from [] (__dev_close+0x4c/0x8c)
[ +0.000007] r5:dde17a58 r4:dcd45000
[ +0.000023] [] (__dev_close) from [] (__dev_change_flags+0xa4/0x164)
[ +0.000008] r5:00000001 r4:dcd45000
[ +0.000027] [] (__dev_change_flags) from [] (dev_change_flags+0x28/0x58)
[ +0.000007] r8:00000000 r7:dde2b490 r6:00001003 r5:dcd45128 r4:dcd45000 r3:00001002
[ +0.000044] [] (dev_change_flags) from [] (do_setlink+0x3e4/0x900)
[ +0.000008] r8:dcd505c0 r7:dde2b490 r6:dde2b480 r5:dde17b6c r4:dcd45000 r3:00001002
[ +0.000037] [] (do_setlink) from [] (rtnl_newlink+0x514/0x664)
[ +0.000007] r10:00000000 r9:dde17b28 r8:00000000 r7:00000000 r6:dde2b480 r5:dcd45000
[ +0.000029] r4:00000000
[ +0.000016] [] (rtnl_newlink) from [] (rtnetlink_rcv_msg+0x188/0x228)
[ +0.000007] r10:00000000 r9:00000000 r8:c0d2e380 r7:00000000 r6:dcd505c0 r5:dde2b480
[ +0.000030] r4:00000000
[ +0.000024] [] (rtnetlink_rcv_msg) from [] (netlink_rcv_skb+0xb0/0xcc)
[ +0.000008] r9:00000000 r8:00000000 r7:00000020 r6:dcd505c0 r5:c07c9c6c r4:dde2b480
[ +0.000037] [] (netlink_rcv_skb) from [] (rtnetlink_rcv+0x34/0x3c)
[ +0.000008] r6:dcaacc00 r5:dcd505c0 r4:dcd505c0 r3:c07c9c30
[ +0.000033] [] (rtnetlink_rcv) from [] (netlink_unicast+0x10c/0x1c8)
[ +0.000008] r4:dd9c1400 r3:c07c9c30
[ +0.000018] [] (netlink_unicast) from [] (netlink_sendmsg+0x318/0x5ec)
[ +0.000015] r8:00000008 r7:dde17dc8 r6:00000000 r5:dcaacc00 r4:dde17f5c
[ +0.000038] [] (netlink_sendmsg) from [] (sock_sendmsg+0xc8/0xf0)
[ +0.000055] r10:00000020 r9:00000000 r8:ce08cc80 r7:dde17f5c r6:00000020 r5:ce08cc80
[ +0.000022] r4:dca02e40
[ +0.000018] [] (sock_sendmsg) from [] (___sys_sendmsg.part.13+0x2e8/0x2fc)
[ +0.000015] r7:dde17e3c r6:dde17e3c r5:dde17f5c r4:c0cac50c
[ +0.000026] [] (___sys_sendmsg.part.13) from [] (__sys_sendmsg+0x5c/0x8c)
[ +0.000008] r10:00000000 r9:dde16000 r8:c000fc04 r7:00000128 r6:00000000 r5:beb616f4
[ +0.000029] r4:ce08cc80
[ +0.000015] [] (__sys_sendmsg) from [] (SyS_sendmsg+0x18/0x1c)
[ +0.000007] r6:beb616e0 r5:00000010 r4:0000000c
[ +0.000035] [] (SyS_sendmsg) from [] (ret_fast_syscall+0x0/0x30)

[ +8.711840] ------------[ cut here ]------------
[ +0.004777] kernel BUG at mm/slab.c:2919!
[ +0.004088] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP ARM
[ +0.005940] Modules linked in: ctr ccm usb_f_acm u_serial usb_f_ecm g_multi usb_f_mass_storage usb_f_rndis u_ether libcomposite arc4 ath9k_htc ath9k_common ath9k_hw ath mac80211 c_can_platform pruss_remoteproc c_can cfg80211 can_dev rfkill uio_pdrv_genirq uio mt7601Usta(O)
[ +0.024944] CPU: 0 PID: 329 Comm: octoprint Tainted: G O 3.14.39-ti-r61 #1
[ +0.007872] task: dcd2b0c0 ti: dc818000 task.ti: dc818000
[ +0.005505] PC is at cache_alloc_refill+0x274/0x544
[ +0.004976] LR is at _raw_spin_lock+0x20/0x60
[ +0.004431] pc : [] lr : [] psr: 60010093
sp : dc819ca8 ip : dc819c90 fp : dc819ce4
[ +0.011657] r10: dd9a9580 r9 : 00000010 r8 : dfd89c74
[ +0.005307] r7 : 00100100 r6 : dd81d480 r5 : dd9c2dc4 r4 : dd9c2dc0
[ +0.006638] r3 : 00000009 r2 : 00000009 r1 : 00000000 r0 : 00000001
[ +0.006632] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user
[ +0.007339] Control: 10c5387d Table: 9df84019 DAC: 00000015
[ +0.005838] Process octoprint (pid: 329, stack limit = 0xdc818240)
[ +0.006281] Stack: (0xdc819ca8 to 0xdc81a000)
[ +0.004433] 9ca0: c006f678 00000000 0000009] cfg80211: Calling CRDA to update world regulatory domain
0d00 00200200 00067b2e 000000d0
[ +0.008307] 9cc0[0m: 000006d8 000000d0 dd81d480 c07a8a04 20010013 0001a0ef dc819d1c dc819ce8
[ +0.008312] 9ce0: c0162b58 c0162c18 c0809cc0 c08101f8 dc88c5c0 00000000 000006d8 000000d0
[ +0.008309] 9d00: 00000001 dd81d480 dc818000 0001a0ef dc819d4c dc819d20 c07a8a04 c0162a88
[ +0.008309] 9d20: 00000200 00000000 00000000 000005a8 dc88c5c0 01c45a4c dc88c5c0 dc818000
[ +0.008309] 9d40: dc819d6c dc819d50 c07fde84 c07a89cc 00000000 00000000 000005a8 00000000
[ +0.008308] 9d60: dc819df4 dc819d70 c07fe88c c07fde54 dc819e90 c00b6340 dc819dac c006dd4c
[ +0.008310] 9d80: 00989680 00000000 00000000 00000000 00000000 dc819ec8 c006dd4c 00000000
[ +0.008308] 9da0: 00989680 dc818000 00000000 00000040 dc88c690 000005a8 2c2499a1 000005a8
[ +0.008308] 9dc0: 00000000 00000000 00000210 dc88c5c0 0001a0ef dc819ec8 dc819e20 00000000
[ +0.008318] 9de0: dc818000 00000000 dc819e1c dc819df8 c0827024 c07fe598 0001a0ef dcd2b0c0
[ +0.008309] 9e00: dd7c19c0 0001a0ef dc819ec8 01c45a4c dc819eb4 dc819e20 c079e108 c0826f8c
[ +0.008308] 9e20: 00000000 00000000 00000000 dc819e58 dcd2b0c0 00000000 00000000 00000000
[ +0.008307] 9e40: 00000000 00000000 00000000 00000000 00000000 00000000 c018f1d8 c00a45ac
[ +0.008310] 9e60: ddf02bc0 0001a0ef dd7c19c0 00000000 00000000 dc819ec8 c018f25c c018f134
[ +0.008316] 9e80: dc819e9c dc819e90 c018f2c0 c018f22c dc819eb4 dc819ea0 c0cac50c 0001a0ef
[ +0.008308] 9ea0: 00000000 dd7c19c0 dc819f8c dc819eb8 c07a0634 c079e04c fffffff7 00000001
[ +0.008309] 9ec0: 01c45a4c 0001a0ef 00000000 00000000 dc819ec0 00000001 00000000 00000000
[ +0.008309] 9ee0: 00000040 dc819ef0 c004da54 c004d52c c08d3aa8 c08d6874 00404100 c0ca60c0
[ +0.011023] 9f00: 0000593c 0000000a c08df874 c0d54c40 dc818018 00000054 60000193 00000054
[ +0.011010] 9f20: dc819f54 dc819f30 c00a8a18 c04c8994 df9b7fc0 dc818018 00000054 00000000
[ +0.011042] 9f40: 00000054 002439f8 dc819f6c dc819f58 c004dd60 c00a8a04 00000110 c0ca2368
[ +0.011062] 9f60: dc819f8c bd943609 c00103a0 0029c490 b5794500 ffffffff 00000121 c000fc04
[ +0.011080] 9f80: dc819fa4 dc819f90 c07a0694 c07a056c 00000000 00000000 00000000 dc819fa8
[ +0.011111] 9fa0: c000f9e0 c07a0678 0029c490 b5794500 0000000c 01c45a4c 0001a0ef 00000000
[ +0.011142] 9fc0: 0029c490 b5794500 ffffffff 00000121 b6f134d0 0163a050 01c45a4c 0001a0ef
[ +0.011164] 9fe0: 00000000 be997e48 b6edea49 b6edea50 80010030 0000000c 00000000 00000000
[ +0.011169] Backtrace:
[ +0.005418] [] (cache_alloc_refill) from [] (kmem_cache_alloc+0xdc/0x190)
[ +0.011570] r10:0001a0ef r9:20010013 r8:c07a8a04 r7:dd81d480 r6:000000d0 r5:000006d8
[ +0.010925] r4:000000d0
[ +0.005538] [] (kmem_cache_alloc) from [] (__alloc_skb+0x44/0x13c)
[ +0.010945] r10:0001a0ef r9:dc818000 r8:dd81d480 r7:00000001 r6:000000d0 r5:000006d8
[ +0.010895] r4:00000000
[ +0.005428] [] (__alloc_skb) from [] (sk_stream_alloc_skb+0x3c/0x100)
[ +0.011136] r9:dc818000 r8:dc88c5c0 r7:01c45a4c r6:dc88c5c0 r5:000005a8 r4:00000000
[ +0.010792] [] (sk_stream_alloc_skb) from [] (tcp_sendmsg+0x300/0xcf4)
[ +0.011267] r6:00000000 r5:000005a8 r4:00000000 r3:00000000
[ +0.008724] [] (tcp_sendmsg) from [] (inet_sendmsg+0xa4/0xc4)
[ +0.010521] r10:00000000 r9:dc818000 r8:00000000 r7:dc819e20 r6:dc819ec8 r5:0001a0ef
[ +0.010966] r4:dc88c5c0
[ +0.005578] [] (inet_sendmsg) from [] (sock_sendmsg+0xc8/0xf0)
[ +0.010687] r8:01c45a4c r7:dc819ec8 r6:0001a0ef r5:dd7c19c0 r4:dcd2b0c0 r3:0001a0ef
[ +0.010961] [] (sock_sendmsg) from [] (SyS_sendto+0xd4/0x10c)
[ +0.010628] r7:dd7c19c0 r6:00000000 r5:0001a0ef r4:c0cac50c
[ +0.008833] [] (SyS_sendto) from [] (SyS_send+0x28/0x30)
[ +0.010198] r8:c000fc04 r7:00000121 r6:ffffffff r5:b5794500 r4:0029c490
[ +0.009931] [] (SyS_send) from [] (ret_fast_syscall+0x0/0x30)
[ +0.010649] Code: e5183008 e596201c e1530002 3affffc1 (e7f001f2)
[ +0.009243] —[ end trace 3c724cfd4c7ebaac ]—

Similar problem with 3.14.38-ti-r60

Unable to handle kernel paging request at virtual address 0101020d
[ 7574.437128] pgd = c0004000
[ 7574.443300] [0101020d] *pgd=00000000
[ 7574.448344] Internal error: Oops: 817 [#1] PREEMPT SMP ARM
[ 7574.454121] Modules linked in: ctr ccm usb_f_acm u_serial usb_f_ecm g_multi usb_f_mass_storage usb_f_rndis u_ether libcomposite arc4 ath9k_htc ath9k_common ath9k_hw ath mac80211 pruss_remoteproc cfg80211 c_can_platform c_can can_dev rfkill uio_pdrv_genirq uio
[ 7574.478874] CPU: 0 PID: 714 Comm: kworker/u2:0 Not tainted 3.14.38-ti-r60 #1
[ 7574.486448] Workqueue: phy0 ieee80211_scan_work [mac80211]
[ 7574.492230] task: dcd72380 ti: dd9e6000 task.ti: dd9e6000
[ 7574.497899] PC is at memcpy+0xf0/0x330
[ 7574.501843] LR is at 0x98
[ 7574.504611] pc : [] lr : [<00000098>] psr: 20010013
[ 7574.504611] sp : dd9e7cc4 ip : 00000003 fp : dd9e7cf4
[ 7574.516592] r10: dcf7c020 r9 : dcf7c000 r8 : dcfb0c00
[ 7574.522057] r7 : dd9e7d0c r6 : 00000004 r5 : 00000014 r4 : 00000000
[ 7574.528879] r3 : 00000000 r2 : 00000000 r1 : dd9e7d0f r0 : 0101020d
[ 7574.535723] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel
[ 7574.543370] Control: 10c5387d Table: 9ca6c019 DAC: 00000015
[ 7574.549378] Process kworker/u2:0 (pid: 714, stack limit = 0xdd9e6240)
[ 7574.556110] Stack: (0xdd9e7cc4 to 0xdd9e8000)
[ 7574.560691] 7cc0: 0101020d dce76c00 bf1f3c24 00000004 fffe0000 a91e0000 dcf7c000
[ 7574.569241] 7ce0: 00009814 00000000 dd9e7d1c dd9e7cf8 bf1f96d8 bf1f3b00 dd9e7d08 00000004
[ 7574.577799] 7d00: 00000064 000a000a 74980000 14980000 dd9e7d3c dd9e7d20 bf1f9724 bf1f9694
[ 7574.586390] 7d20: dcf7c000 64000000 005f20bc dcf7d000 dd9e7d6c dd9e7d40 bf18cfd8 bf1f9708
[ 7574.594937] 7d40: 00000003 0000548f 09760000 09760976 00000000 00000000 dcf7c1ac dcf7d000
[ 7574.603497] 7d60: dd9e7dd4 dd9e7d70 bf187960 bf18cf58 dd9e7d9c dce76c00 00000000 00000000
[ 7574.612046] 7d80: dce76c78 c08d35d0 dd9e7dac c08d38d4 00000000 dd9e7da0 dcf7c1ac dcf7d000
[ 7574.620600] 7da0: dd9e7d00 dd9e7db0 bf1f3a50 dcf2ee20 00000040 00000000 dcf2e3c0 dd9e7e06
[ 7574.629167] 7dc0: dcf7c000 dcf2f59c dd9e7e54 dd9e7dd8 bf1f7938 bf186b74 dd9e7e06 00000001
[ 7574.637717] 7de0: 000000c8 c08d3568 dd9e7e0c dcf2f2f8 bf1fbf34 dcf7c000 00000001 dcf7c1ac
[ 7574.646265] 7e00: c0ca4000 c00163fc dd9e7e3c dd9e7e18 c08d63fc c00172ec c0ca4000 00000002
[ 7574.654814] 7e20: c0d53610 c08d3938 dd9e7e44 dcf2e3c0 00000014 00000040 00000040 00000001
[ 7574.663373] 7e40: dcf2ebc0 bf1fbf34 dd9e7ea4 dd9e7e58 bf0e47d4 bf1f77a0 dd9e7f14 dd9e7e68
[ 7574.671939] 7e60: c08cffdc c08d6634 00000064 dcf2eafc bf1fbf34 00000000 00000976 00000000
[ 7574.680488] 7e80: c0d3a6a0 dcf2eb34 dcf2e3c0 dcda8500 c0ca60c0 00000001 dd9e7ee4 dd9e7ea8
[ 7574.689037] 7ea0: bf0ecce8 bf0e4780 00000000 00000001 ffffffff 00000000 dd9e7ee4 dcf2ebc0
[ 7574.697585] 7ec0: dcf4d380 dd8ca400 dd8d5300 00000000 dd9e6028 dd8d5305 dd9e7f24 dd9e7ee8
[ 7574.715208] 7ee0: c0063588 bf0ecb18 dd8ca400 dcf4d380 dd8ca400 00000000 dd8ca414 dcf4d380
[ 7574.732832] 7f00: dd8ca400 dcf4d398 dd8ca414 dd9e6028 dd9e6000 c0d3a662 dd9e7f5c dd9e7f28
[ 7574.750532] 7f20: c00643e0 c0063464 ddda73c0 dcf4d380 c006429c 00000000 ddda73c0 dcf4d380
[ 7574.768338] 7f40: c006429c 00000000 00000000 00000000 dd9e7fac dd9e7f60 c006a7c8 c00642a8
[ 7574.786179] 7f60: c08d3938 00000000 dd9e7f94 dcf4d380 00000000 00000000 dd9e7f78 dd9e7f78
[ 7574.804126] 7f80: 00000000 00000000 dd9e7f88 dd9e7f88 ddda73c0 c006a6ec 00000000 00000000
[ 7574.822184] 7fa0: 00000000 dd9e7fb0 c000fa78 c006a6f8 00000000 00000000 00000000 00000000
[ 7574.840273] 7fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 7574.858330] 7fe0: 00000000 00000000 00000000 00000000 00000013 00000000 30303030 30303030
[ 7574.876315] Backtrace:
[ 7574.888384] [] (ath9k_wmi_cmd [ath9k_htc]) from [] (ath9k_regread+0x50/0x74 [ath9k_htc])
[ 7574.907987] r8:00000000 r7:00009814 r6:dcf7c000 r5:a91e0000 r4:fffe0000 r3:00000004
[ 7574.925843] [] (ath9k_regread [ath9k_htc]) from [] (ath9k_reg_rmw+0x28/0x48 [ath9k_htc])
[ 7574.945915] [] (ath9k_reg_rmw [ath9k_htc]) from [] (ar5008_hw_set_delta_slope+0x8c/0x11c [ath9k_hw])
[ 7574.966803] r7:dcf7d000 r6:005f20bc r5:64000000 r4:dcf7c000
[ 7574.982445] [] (ar5008_hw_set_delta_slope [ath9k_hw]) from [] (ath9k_hw_reset+0xdf8/0x13fc [ath9k_hw])
[ 7575.003407] r7:dcf7d000 r6:dcf7c1ac r5:00000000 r4:00000000
[ 7575.019066] [] (ath9k_hw_reset [ath9k_hw]) from [] (ath9k_htc_config+0x1a4/0x5bc [ath9k_htc])
[ 7575.039449] r10:dcf2f59c r9:dcf7c000 r8:dd9e7e06 r7:dcf2e3c0 r6:00000000 r5:00000040
[ 7575.057630] r4:dcf2ee20
[ 7575.070320] [] (ath9k_htc_config [ath9k_htc]) from [] (ieee80211_hw_config+0x60/0x39c [mac80211])
[ 7575.091507] r10:bf1fbf34 r9:dcf2ebc0 r8:00000001 r7:00000040 r6:00000040 r5:00000014
[ 7575.110084] r4:dcf2e3c0
[ 7575.123258] [] (ieee80211_hw_config [mac80211]) from [] (ieee80211_scan_work+0x1dc/0x458 [mac80211])
[ 7575.145173] r8:00000001 r7:c0ca60c0 r6:dcda8500 r5:dcf2e3c0 r4:dcf2eb34
[ 7575.163150] [] (ieee80211_scan_work [mac80211]) from [] (process_one_work+0x130/0x454)
[ 7575.184110] r10:dd8d5305 r9:dd9e6028 r8:00000000 r7:dd8d5300 r6:dd8ca400 r5:dcf4d380
[ 7575.203390] r4:dcf2ebc0
[ 7575.217069] [] (process_one_work) from [] (worker_thread+0x144/0x3d4)
[ 7575.236624] r10:c0d3a662 r9:dd9e6000 r8:dd9e6028 r7:dd8ca414 r6:dcf4d398 r5:dd8ca400
[ 7575.256044] r4:dcf4d380
[ 7575.269782] [] (worker_thread) from [] (kthread+0xdc/0xf4)
[ 7575.288368] r10:00000000 r9:00000000 r8:00000000 r7:c006429c r6:dcf4d380 r5:ddda73c0
[ 7575.307781] r4:00000000
[ 7575.321648] [] (kthread) from [] (ret_from_fork+0x14/0x20)
[ 7575.340354] r7:00000000 r6:00000000 r5:c006a6ec r4:ddda73c0
[ 7575.357527] Code: e35c0002 c4d13001 a4d14001 e4d1e001 (c4c03001)
[ 7575.417801] —[ end trace edde3550050d1d26 ]—

And another:

[ 569.776621] Unable to handle kernel paging request at virtual address 01010241
[ 569.784293] pgd = c0004000
[ 569.787164] [01010241] *pgd=00000000
[ 569.790986] Internal error: Oops: 5 [#1] PREEMPT SMP ARM
[ 569.796572] Modules linked in: ctr ccm usb_f_acm u_serial usb_f_ecm g_multi usb_f_mass_storage usb_f_rndis u_ether libcomposite arc4 ath9k_htc ath9k_common ath9k_hw ath mac80211 pruss_remoteproc cfg80211 c_can_platform c_can can_dev rfkill uio_pdrv_genirq uio
[ 569.821499] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G W 3.14.38-ti-r60 #1
[ 569.829606] task: dd8de6c0 ti: dd942000 task.ti: dd942000
[ 569.835301] PC is at tick_sched_handle.isra.14+0x4c/0x6c
[ 569.840880] LR is at tick_sched_timer+0x5c/0x88
[ 569.845642] pc : [] lr : [] psr: 60010093
[ 569.845642] sp : dd943d80 ip : dd943d98 fp : dd943d94
[ 569.857637] r10: c00b62ec r9 : dd943e40 r8 : df9b53b0
[ 569.863116] r7 : 00000084 r6 : b021a01b r5 : df9b5ba0 r4 : 01010241
[ 569.869948] r3 : c0cac658 r2 : 01010241 r1 : df9b5ba0 r0 : 00000000
[ 569.876782] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel
[ 569.884516] Control: 10c5387d Table: 9ca74019 DAC: 00000015
[ 569.890533] Process ksoftirqd/0 (pid: 3, stack limit = 0xdd942240)
[ 569.897006] Stack: (0xdd943d80 to 0xdd944000)
[ 569.901594] 3d80: df9b5b40 01010201 dd943dc4 dd943d98 c00b6348 c00b628c 00000000 df9b5b40
[ 569.910157] 3da0: b021a01b 00000084 df9b5b40 00000084 df9b53b0 df9b53e8 dd943dfc dd943dc8
[ 569.918725] 3dc0: c006d7c0 c00b62f8 2f0d5ecf 00000003 00000001 b0218bc3 00000084 df9b53b0
[ 569.927286] 3de0: 00000000 df9b53b0 00000003 df9b53b0 dd943e74 dd943e00 c006e694 c006d754
[ 569.935888] 3e00: b0218bc3 00000084 00000000 df9b54c0 df9b5488 df9b5450 ffffffff 7fffffff
[ 569.944441] 3e20: 00000000 00000000 b0218bc3 00000084 ffffffff 7fffffff b0218bc3 00000084
[ 569.953002] 3e40: b0218bc3 00000084 dd943e74 c0ca0b38 00000008 dd942000 00000000 00000100
[ 569.961561] 3e60: 00000009 00000100 dd943e8c dd943e78 c006e898 c006e554 c006eb6c 20010013
[ 569.970123] 3e80: dd943ea4 dd943e90 c006eb64 c006e84c c006eb6c c0ca60a0 dd943eb4 dd943ea8
[ 569.978698] 3ea0: c006eb84 c006eb50 dd943f1c dd943eb8 c004d8a4 c006eb78 c0d53f24 dd943ef0
[ 569.987264] 3ec0: 04208040 c0ca60c0 0000696d 0000000a c08df874 c0d54c40 dd942038 c0d3a910
[ 569.995819] 3ee0: c0ca0538 c0ca6080 00000000 00000020 00000001 00000000 dd8cbb80 c0ccc4ec
[ 570.004372] 3f00: 00000000 00000001 00000000 00000000 dd943f34 dd943f20 c004dad0 c004d740
[ 570.012928] 3f20: c004da90 dd942000 dd943f5c dd943f38 c0072724 c004da9c dd8de6c0 00000000
[ 570.021483] 3f40: dd8cbb40 dd8cbb80 c00725d8 00000000 dd943fac dd943f60 c006a7c8 c00725e4
[ 570.030039] 3f60: c08d3938 00000001 00000000 dd8cbb80 00000000 00030003 dd943f78 dd943f78
[ 570.038597] 3f80: 00000000 00000000 dd943f88 dd943f88 dd8cbb40 c006a6ec 00000000 00000000
[ 570.047160] 3fa0: 00000000 dd943fb0 c000fa78 c006a6f8 00000000 00000000 00000000 00000000
[ 570.064863] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 570.082466] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ffff0000 ffff0000
[ 570.100029] Backtrace:
[ 570.111822] [] (tick_sched_handle.isra.14) from [] (tick_sched_timer+0x5c/0x88)
[ 570.130516] r5:01010201 r4:df9b5b40
[ 570.143799] [] (tick_sched_timer) from [] (__run_hrtimer+0x78/0x294)
[ 570.161853] r7:df9b53e8 r6:df9b53b0 r5:00000084 r4:df9b5b40
[ 570.177653] [] (__run_hrtimer) from [] (hrtimer_interrupt+0x14c/0x2f8)
[ 570.196086] r10:df9b53b0 r9:00000003 r8:df9b53b0 r7:00000000 r6:df9b53b0 r5:00000084
[ 570.214378] r4:b0218bc3
[ 570.226930] [] (hrtimer_interrupt) from [] (__hrtimer_peek_ahead_timers+0x58/0x60)
[ 570.246449] r10:00000100 r9:00000009 r8:00000100 r7:00000000 r6:dd942000 r5:00000008
[ 570.264793] r4:c0ca0b38
[ 570.277598] [] (__hrtimer_peek_ahead_timers) from [] (hrtimer_peek_ahead_timers+0x20/0x28)
[ 570.298075] r4:20010013 r3:c006eb6c
[ 570.311874] [] (hrtimer_peek_ahead_timers) from [] (run_hrtimer_softirq+0x18/0x1c)
[ 570.331460] r4:c0ca60a0 r3:c006eb6c
[ 570.345228] [] (run_hrtimer_softirq) from [] (__do_softirq+0x170/0x35c)
[ 570.363958] [] (__do_softirq) from [] (run_ksoftirqd+0x40/0x54)
[ 570.382018] r10:00000000 r9:00000000 r8:00000001 r7:00000000 r6:c0ccc4ec r5:dd8cbb80
[ 570.400561] r4:00000000
[ 570.413484] [] (run_ksoftirqd) from [] (smpboot_thread_fn+0x14c/0x290)
[ 570.432420] r4:dd942000 r3:c004da90
[ 570.446675] [] (smpboot_thread_fn) from [] (kthread+0xdc/0xf4)
[ 570.465056] r8:00000000 r7:c00725d8 r6:dd8cbb80 r5:dd8cbb40 r4:00000000 r3:dd8de6c0
[ 570.483962] [] (kthread) from [] (ret_from_fork+0x14/0x20)
[ 570.502132] r7:00000000 r6:00000000 r5:c006a6ec r4:dd8cbb40
[ 570.518851] Code: e3530000 05953000 02833001 05853000 (e5943000)
[ 570.535862] —[ end trace ebc2194b58c9ee4a ]—
[ 570.551306] Kernel panic - not syncing: Fatal exception in interrupt
[ 570.568507] drm_kms_helper: panic occurred, switching back to text console

Well, I'm out till Monday so, how about?

linux-image-3.14.40-ti-r62
linux-image-4.1.0-rc1-bone0

both are in the repo, via apt-get..

Regards,

Well, I’m out till Monday so, how about?

linux-image-3.14.40-ti-r62
linux-image-4.1.0-rc1-bone0

both are in the repo, via apt-get…

Thanks. I’ll take a look. I’m trying 3.8 for the moment. Is there a feature matrix somewhere? In terms of what peripherals work on which kernels?

Dan

I was just wondering that myself. But more interesting to me. I’m wondering what 4.x is supposed to bring to the table that the other kernels do not have.

Just yet another kernel away from device tree overlays in mainline.
(aka v3.8.x capemgr)

Regards,

Does that mean 4.x does or does not have overlays? :slight_smile:

Pretty sure that just means that DT overlays are not in mainline for 4.x.

@Robert, does that mean the next kernel will have overlays in, or . . .?

Seems almost as though news sites care more about Linus’ “whimsical” reason for 4.x. Rather than what 4.x is. Anyhow, of all the new changes I think live patching would be the coolest. Except . . . it’s x86 only for now. The other stuff I do not really find all that interesting, except some of the network stuff. Oh right ! the pNFS stuff sounds cool too . . .

In more ways, it's mostly just a number, with a bunch of updates..

For me, the biggest deal, the gpio-hog is now in mainline, so with
device tree's you can say for example:

This pin holds the eMMC in reset, leave it output-high during pinmux
configuration, aka don't touch it!

Regards,

fyi - Pantelis Antoniou gave an excellent talk about his DT Overlay
work last month at the Embedded Linux Conference:

Transactional Device Tree & Overlays: Making Reconfigurable Hardware Work
http://elinux.org/images/1/19/Dynamic-dt-keynote-v3.pdf

cheers,
drew

Oh, I look forward to reading that! Is there video or audio of the presentation somewhere?

Thanks for the link.