Hi guys,
Seems omap4 is broken in my panda board on 3.0-rc1 and 3.0-rc1-next,
see the log below:
[ 3.538848] udevd (567): /proc/567/oom_adj is deprecated, please
use /proc/567/oom_score_adj instead.
[ 6.730438] usbcore: registered new interface driver usbfs
[ 6.784637] usbcore: registered new interface driver hub
[ 6.848205] usbcore: registered new device driver usb
[ 6.992767] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 7.067779] Unhandled fault: imprecise external abort (0x1406) at 0x400b3070
[ 7.075225] Internal error: : 1406 [#1] PREEMPT SMP
[ 7.080383] Modules linked in: ohci_hcd(+) usbcore twl6030_usb(+)
[ 7.086883] CPU: 0 Not tainted (3.0.0-rc1-next-20110531+ #10)
[ 7.093353] PC is at usbhs_enable+0x124/0x3a0
[ 7.097991] LR is at _raw_spin_unlock_irqrestore+0x58/0x78
[ 7.103790] pc : [<c04e547c>] lr : [<c06affa0>] psr: 80000093
[ 7.103790] sp : ef2c5de0 ip : ef2c5da8 fp : ef2c5e04
[ 7.115875] r10: 8000001c r9 : ef2c4000 r8 : 80000013
[ 7.121368] r7 : efaedd64 r6 : c08810b8 r5 : efaee408 r4 : efaedd20
[ 7.128265] r3 : 00000000 r2 : 8000001c r1 : 0005714d r0 : 00000000
[ 7.135131] Flags: Nzcv IRQs off FIQs on Mode SVC_32 ISA ARM
Segment user
[ 7.142730] Control: 10c5387d Table: af3d004a DAC: 00000015
[ 7.148773] Process modprobe (pid: 718, stack limit = 0xef2c42f8)
[ 7.155212] Stack: (0xef2c5de0 to 0xef2c6000)
[ 7.159790] 5de0: efb22000 efaee408 ef9e46e0 fc064800 0000006c
00000000 ef2c5e14 ef2c5e08
[ 7.168426] 5e00: c04e5714 c04e5364 ef2c5e3c ef2c5e18 bf048ac8
c04e5704 bf0489c0 efaee408
[ 7.177032] 5e20: bf0498d4 bf0498d4 00000000 c01c7208 ef2c5e4c
ef2c5e40 c04d8eac bf0489cc
[ 7.185638] 5e40: ef2c5e74 ef2c5e50 c04d78e8 c04d8e94 efaeb5e0
c06afef4 efaee408 efaee408
[ 7.190673] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 7.190704] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 7.204956] 5e60: bf0498d4 bf0498d4 ef2c5e94 ef2c5e78 c04d7c24
c04d7820 bf049748 c01c7208
[ 7.213592] 5e80: efaee408 efaee43c ef2c5eb4 ef2c5e98 c04d7cc0
c04d7bb0 c04d7c48 bf0498d4
[ 7.222229] 5ea0: c04d7c48 00000000 ef2c5edc ef2c5eb8 c04d69e8
c04d7c54 ef8b3664 efaedc7c
[ 7.230834] 5ec0: c045f014 bf0498d4 efb045e0 c089d6e8 ef2c5eec
ef2c5ee0 c04d76d4 c04d6998
[ 7.239471] 5ee0: ef2c5f14 ef2c5ef0 c04d7354 c04d76b8 bf049748
c045f38c bf0498d4 c08b3b80
[ 7.248077] 5f00: bf049a64 00000000 ef2c5f2c ef2c5f18 c04d8378
c04d72a0 00000000 c08b3b80
[ 7.256683] 5f20: ef2c5f3c ef2c5f30 c04d91e4 c04d82d4 ef2c5f5c
ef2c5f40 bf04c070 c04d919c
[ 7.265289] 5f40: 00000000 bf049910 c08b3b80 bf04c000 ef2c5f7c
ef2c5f60 c01bc71c bf04c00c
[ 7.273925] 5f60: bf049910 00016258 00000000 0004764c ef2c5fa4
ef2c5f80 c02487ac c01bc6e4
[ 7.282531] 5f80: c0238c70 c0238a28 00009720 00000000 00000000
00000080 00000000 ef2c5fa8
[ 7.291137] 5fa0: c01c6fa0 c024872c 00009720 00000000 401df000
0004764c 00016258 00016258
[ 7.299774] 5fc0: 00009720 00000000 00000000 00000080 00000000
00016154 00016148 00000000
[ 7.308380] 5fe0: 000162a0 beb5c9f4 0000b180 4017a264 60000010
401df000 00000000 00000000
[ 7.316986] Backtrace:
[ 7.319580] [<c04e5358>] (usbhs_enable+0x0/0x3a0) from [<c04e5714>]
(omap_usbhs_enable+0x1c/0x20)
[ 7.328948] [<c04e56f8>] (omap_usbhs_enable+0x0/0x20) from
[<bf048ac8>] (ohci_hcd_omap3_probe+0x108/0x1b0 [ohci
_hcd])
[ 7.340148] [<bf0489c0>] (ohci_hcd_omap3_probe+0x0/0x1b0
[ohci_hcd]) from [<c04d8eac>] (platform_drv_probe+0x24
/0x28)
[ 7.351318] r8:c01c7208 r7:00000000 r6:bf0498d4 r5:bf0498d4 r4:efaee408
[ 7.358215] r3:bf0489c0
[ 7.360992] [<c04d8e88>] (platform_drv_probe+0x0/0x28) from
[<c04d78e8>] (really_probe+0xd4/0x1b8)
[ 7.370452] [<c04d7814>] (really_probe+0x0/0x1b8) from [<c04d7c24>]
(driver_probe_device+0x80/0xa4)
[ 7.379974] r6:bf0498d4 r5:bf0498d4 r4:efaee408
[ 7.384857] [<c04d7ba4>] (driver_probe_device+0x0/0xa4) from
[<c04d7cc0>] (__driver_attach+0x78/0x9c)
[ 7.394561] r5:efaee43c r4:efaee408
[ 7.398345] [<c04d7c48>] (__driver_attach+0x0/0x9c) from
[<c04d69e8>] (bus_for_each_dev+0x5c/0x8c)
[ 7.407775] r6:00000000 r5:c04d7c48 r4:bf0498d4 r3:c04d7c48
[ 7.413757] [<c04d698c>] (bus_for_each_dev+0x0/0x8c) from
[<c04d76d4>] (driver_attach+0x28/0x30)
[ 7.423004] r6:c089d6e8 r5:efb045e0 r4:bf0498d4
[ 7.427917] [<c04d76ac>] (driver_attach+0x0/0x30) from [<c04d7354>]
(bus_add_driver+0xc0/0x1c4)
[ 7.437072] [<c04d7294>] (bus_add_driver+0x0/0x1c4) from
[<c04d8378>] (driver_register+0xb0/0xe4)
[ 7.446411] r7:00000000 r6:bf049a64 r5:c08b3b80 r4:bf0498d4
[ 7.452392] [<c04d82c8>] (driver_register+0x0/0xe4) from
[<c04d91e4>] (platform_driver_register+0x54/0x68)
[ 7.462554] r5:c08b3b80 r4:00000000
[ 7.466339] [<c04d9190>] (platform_driver_register+0x0/0x68) from
[<bf04c070>] (ohci_hcd_mod_init+0x70/0xc0 [oh
ci_hcd])
[ 7.477691] [<bf04c000>] (ohci_hcd_mod_init+0x0/0xc0 [ohci_hcd])
from [<c01bc71c>] (do_one_initcall+0x44/0x10c)
[ 7.488311] r6:bf04c000 r5:c08b3b80 r4:bf049910 r3:00000000
[ 7.494323] [<c01bc6d8>] (do_one_initcall+0x0/0x10c) from
[<c02487ac>] (sys_init_module+0x8c/0x1ac)
[ 7.503845] r7:0004764c r6:00000000 r5:00016258 r4:bf049910
[ 7.509826] [<c0248720>] (sys_init_module+0x0/0x1ac) from
[<c01c6fa0>] (ret_fast_syscall+0x0/0x3c)
[ 7.519256] r7:00000080 r6:00000000 r5:00000000 r4:00009720
[ 7.525238] Code: e3530001 03caaa01 138aaa01 ea000056 (e59f2268)
[ 7.531707] ------------[ cut here ]------------
[ 7.536621] WARNING: at arch/arm/mach-omap2/omap_l3_noc.c:106
l3_interrupt_handler+0xf0/0x144()
[ 7.545837] CUSTOM SRESP error with SOURCE:L4CFG
[ 7.550720] Modules linked in: ohci_hcd(+) usbcore twl6030_usb(+)
[ 7.557159] Backtrace:
[ 7.559753] [<c01cb40c>] (dump_backtrace+0x0/0x100) from
[<c06ab794>] (dump_stack+0x20/0x24)
[ 7.568664] r6:c07d3333 r5:0000006a r4:ef2c5a88 r3:00000002
[ 7.574645] [<c06ab774>] (dump_stack+0x0/0x24) from [<c01ffbe4>]
(warn_slowpath_common+0x5c/0x74)
[ 7.584014] [<c01ffb88>] (warn_slowpath_common+0x0/0x74) from
[<c01ffcb8>] (warn_slowpath_fmt+0x40/0x48)
[ 7.593963] r8:00000000 r7:00000105 r6:80080003 r5:00000448 r4:f8000000
[ 7.600860] r3:00000009
[ 7.603637] [<c01ffc78>] (warn_slowpath_fmt+0x0/0x48) from
[<c01e2664>] (l3_interrupt_handler+0xf0/0x144)
[ 7.613708] r3:c07d33b4 r2:c07d3383
[ 7.617523] [<c01e2574>] (l3_interrupt_handler+0x0/0x144) from
[<c024d360>] (handle_irq_event_percpu+0xc4/0x258
)
[ 7.628204] r6:ef919320 r5:0000002a r4:ef919320
[ 7.633117] [<c024d29c>] (handle_irq_event_percpu+0x0/0x258) from
[<c024d540>] (handle_irq_event+0x4c/0x6c)
[ 7.643371] [<c024d4f4>] (handle_irq_event+0x0/0x6c) from
[<c024fc78>] (handle_fasteoi_irq+0xd8/0x110)
[ 7.653167] r6:0000002a r5:c08566ac r4:c0856660 r3:00000000
[ 7.659149] [<c024fba0>] (handle_fasteoi_irq+0x0/0x110) from
[<c024cc58>] (generic_handle_irq+0x30/0x40)
[ 7.669128] r5:ef2c5c58 r4:0000002a
[ 7.672912] [<c024cc28>] (generic_handle_irq+0x0/0x40) from
[<c01bc2e8>] (asm_do_IRQ+0x88/0xc8)
[ 7.682098] r4:0000002a r3:0000019a
[ 7.685882] [<c01bc260>] (asm_do_IRQ+0x0/0xc8) from [<c06b024c>]
(__irq_svc+0x4c/0xf0)
[ 7.694213] Exception stack(0xef2c5b78 to 0xef2c5bc0)
[ 7.699523] 5b60:
c0207470 ef2c5b98
[ 7.708160] 5b80: 00000000 00000000 00000082 c0207c0c c1757040
00000003 00000002 0000000a
[ 7.716766] 5ba0: 8000001c ef2c5bfc ef2c5bb0 ef2c5bc0 c0238c70
c0207474 60000013 ffffffff
[ 7.725372] r5:fa240100 r4:ffffffff
[ 7.729156] [<c02073f8>] (__do_softirq+0x0/0x298) from [<c0207c0c>]
(irq_exit+0x68/0xc0)
[ 7.737701] [<c0207ba4>] (irq_exit+0x0/0xc0) from [<c01cd108>]
(ipi_timer+0x3c/0x48)
[ 7.745849] r4:c005a040 r3:00000000
[ 7.749603] [<c01cd0cc>] (ipi_timer+0x0/0x48) from [<c01bc390>]
(do_local_timer+0x68/0x94)
[ 7.758331] r6:c09b6360 r5:00000000 r4:c01bafd8 r3:000005f7
[ 7.764312] [<c01bc328>] (do_local_timer+0x0/0x94) from
[<c06b024c>] (__irq_svc+0x4c/0xf0)
[ 7.773010] Exception stack(0xef2c5c58 to 0xef2c5ca0)
[ 7.778350] 5c40:
c06aff1c ef2c5c78
[ 7.786956] 5c60: 00000000 00000000 c0870a50 ef2c5d98 00000001
00001406 ef2c5d98 00000093
[ 7.795562] 5c80: 8000001c ef2c5cb4 ef2c5c90 ef2c5ca0 c0238c70
c06aff20 60000013 ffffffff
[ 7.804168] r6:0000001d r5:fa240100 r4:ffffffff r3:60000013
[ 7.810150] [<c06afee8>] (_raw_spin_unlock_irq+0x0/0x60) from
[<c01cb9a4>] (die+0xa4/0x10c)
[ 7.818969] r4:ef2c4000 r3:c08b5a30
[ 7.822753] [<c01cb900>] (die+0x0/0x10c) from [<c01cba68>]
(arm_notify_die+0x5c/0x60)
[ 7.830963] r7:c0870f88 r6:400b3070 r5:c08710e8 r4:00001406
[ 7.836975] [<c01cba0c>] (arm_notify_die+0x0/0x60) from
[<c01bc1a0>] (do_DataAbort+0x94/0xa8)
[ 7.845947] [<c01bc10c>] (do_DataAbort+0x0/0xa8) from [<c06b01d0>]
(__dabt_svc+0x70/0xa0)
[ 7.854553] Exception stack(0xef2c5d98 to 0xef2c5de0)
[ 7.859863] 5d80:
00000000 0005714d
[ 7.868499] 5da0: 8000001c 00000000 efaedd20 efaee408 c08810b8
efaedd64 80000013 ef2c4000
[ 7.877105] 5dc0: 8000001c ef2c5e04 ef2c5da8 ef2c5de0 c06affa0
c04e547c 80000093 ffffffff
[ 7.885711] r8:80000013 r7:efaedd64 r6:c08810b8 r5:00000406 r4:0000040f
[ 7.892822] [<c04e5358>] (usbhs_enable+0x0/0x3a0) from [<c04e5714>]
(omap_usbhs_enable+0x1c/0x20)
[ 7.902191] [<c04e56f8>] (omap_usbhs_enable+0x0/0x20) from
[<bf048ac8>] (ohci_hcd_omap3_probe+0x108/0x1b0 [ohci
_hcd])
[ 7.913360] [<bf0489c0>] (ohci_hcd_omap3_probe+0x0/0x1b0
[ohci_hcd]) from [<c04d8eac>] (platform_drv_probe+0x24
/0x28)
[ 7.924560] r8:c01c7208 r7:00000000 r6:bf0498d4 r5:bf0498d4 r4:efaee408
[ 7.931457] r3:bf0489c0
[ 7.934234] [<c04d8e88>] (platform_drv_probe+0x0/0x28) from
[<c04d78e8>] (really_probe+0xd4/0x1b8)
[ 7.943664] [<c04d7814>] (really_probe+0x0/0x1b8) from [<c04d7c24>]
(driver_probe_device+0x80/0xa4)
[ 7.953186] r6:bf0498d4 r5:bf0498d4 r4:efaee408
[ 7.958068] [<c04d7ba4>] (driver_probe_device+0x0/0xa4) from
[<c04d7cc0>] (__driver_attach+0x78/0x9c)
[ 7.967773] r5:efaee43c r4:efaee408
[ 7.971557] [<c04d7c48>] (__driver_attach+0x0/0x9c) from
[<c04d69e8>] (bus_for_each_dev+0x5c/0x8c)
[ 7.980987] r6:00000000 r5:c04d7c48 r4:bf0498d4 r3:c04d7c48
[ 7.986968] [<c04d698c>] (bus_for_each_dev+0x0/0x8c) from
[<c04d76d4>] (driver_attach+0x28/0x30)
[ 7.996215] r6:c089d6e8 r5:efb045e0 r4:bf0498d4
[ 8.001098] [<c04d76ac>] (driver_attach+0x0/0x30) from [<c04d7354>]
(bus_add_driver+0xc0/0x1c4)
[ 8.010253] [<c04d7294>] (bus_add_driver+0x0/0x1c4) from
[<c04d8378>] (driver_register+0xb0/0xe4)
[ 8.019592] r7:00000000 r6:bf049a64 r5:c08b3b80 r4:bf0498d4
[ 8.025573] [<c04d82c8>] (driver_register+0x0/0xe4) from
[<c04d91e4>] (platform_driver_register+0x54/0x68)
[ 8.035766] r5:c08b3b80 r4:00000000
[ 8.039550] [<c04d9190>] (platform_driver_register+0x0/0x68) from
[<bf04c070>] (ohci_hcd_mod_init+0x70/0xc0 [oh
ci_hcd])
[ 8.050903] [<bf04c000>] (ohci_hcd_mod_init+0x0/0xc0 [ohci_hcd])
from [<c01bc71c>] (do_one_initcall+0x44/0x10c)
[ 8.061523] r6:bf04c000 r5:c08b3b80 r4:bf049910 r3:00000000
[ 8.067535] [<c01bc6d8>] (do_one_initcall+0x0/0x10c) from
[<c02487ac>] (sys_init_module+0x8c/0x1ac)
[ 8.077056] r7:0004764c r6:00000000 r5:00016258 r4:bf049910
[ 8.083038] [<c0248720>] (sys_init_module+0x0/0x1ac) from
[<c01c6fa0>] (ret_fast_syscall+0x0/0x3c)
[ 8.092498] r7:00000080 r6:00000000 r5:00000000 r4:00009720
[ 8.098480] ---[ end trace 6663274d06549573 ]---
[ 8.103485] ---[ end trace 6663274d06549574 ]---
[ 8.103576] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.103576] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.119110] note: modprobe[718] exited with preempt_count 1
[ 8.125061] BUG: sleeping function called from invalid context at
kernel/rwsem.c:21
[ 8.133209] in_atomic(): 1, irqs_disabled(): 0, pid: 718, name: modprobe
[ 8.133270] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.133270] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.151031] INFO: lockdep is turned off.
[ 8.155212] Backtrace:
[ 8.155242] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.155273] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.168487]
[ 8.170135] [<c01cb40c>] (dump_backtrace+0x0/0x100) from
[<c06ab794>] (dump_stack+0x20/0x24)
[ 8.179138] r6:ef3e45a0
[ 8.179260] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.179260] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.192443] r5:ffff6e11 r4:ef2c4000
[ 8.194976] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.195007] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.206878] r3:20000013
[ 8.209594] [<c06ab774>] (dump_stack+0x0/0x24) from [<c01f13a8>]
(__might_sleep+0x110/0x130)
[ 8.209594] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.209625] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.229156] [<c01f1298>] (__might_sleep+0x0/0x130) from
[<c06ae748>] (down_read+0x34/0x90)
[ 8.237884] r5:ef3e45d8
[ 8.237915] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.237915] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.251190] r4:c024a8f0
[ 8.253936] [<c06ae714>] (down_read+0x0/0x90) from [<c024a8f0>]
(acct_collect+0x50/0x1b4)
[ 8.253936] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.253936] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.273193] r6:0000000b r5:ef2c4000
[ 8.275695] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.275726] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.287628] r4:ef9d0ca0
[ 8.290344] [<c024a8a0>] (acct_collect+0x0/0x1b4) from [<c0204048>]
(do_exit+0x1f8/0x384)
[ 8.290344] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.290344] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.309600] r8:ef2c5d98 r7:00001406 r6:00000001
[ 8.313232] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.313232] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.325134] r5:0000000b r4:ef99e0c0
[ 8.328765] r3:000002ad
[ 8.328765] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.328796] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.342163]
[ 8.343780] [<c0203e50>] (do_exit+0x0/0x384) from [<c01cb9f8>]
(die+0xf8/0x10c)
[ 8.343780] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.343811] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.362121] r7:00001406 r3:00008001
[ 8.364624] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.364654] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.376525]
[ 8.378143] [<c01cb900>] (die+0x0/0x10c) from [<c01cba68>]
(arm_notify_die+0x5c/0x60)
[ 8.378143] twl6030_usb twl6030_usb: Initialized TWL6030 USB module
[ 8.378173] driver: 'twl6030_usb': driver_bound: bound to device
'twl6030_usb'
[ 8.378173] bus: 'platform': really_probe: bound device twl6030_usb
to driver twl6030_usb
[ 8.379577] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.379577] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.419860] r7:c0870f88 r6:400b3070 r5:c08710e8
[ 8.423553] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.423553] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.435394] r4:00001406
[ 8.438110] [<c01cba0c>] (arm_notify_die+0x0/0x60) from
[<c01bc1a0>] (do_DataAbort+0x94/0xa8)
[ 8.438140] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.438140] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.457733] [<c01bc10c>] (do_DataAbort+0x0/0xa8) from [<c06b01d0>]
(__dabt_svc+0x70/0xa0)
[ 8.466400] Exception stack(0xef2c5d98 to 0xef2c5de0)
[ 8.466430] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.466430] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.482360] 5d80:
00000000 0005714d
[ 8.490997] 5da0: 8000001c 00000000 efaedd20 efaee408 c08810b8
efaedd64 80000013 ef2c4000
[ 8.491027] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.491027] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.510284] 5dc0: 8000001c ef2c5e04 ef2c5da8 ef2c5de0 c06affa0
c04e547c 80000093 ffffffff
[ 8.518920] r8:80000013
[ 8.518951] omap_i2c omap_i2c.1: rpm_resume flags 0x4
[ 8.518951] omap_i2c omap_i2c.1: rpm_resume returns 1
[ 8.532226] r7:efaedd64 r6:c08810b8 r5:00000406 r4:0000040f
[ 8.538269] [<c04e5358>] (usbhs_enable+0x0/0x3a0) from [<c04e5714>]
(omap_usbhs_enable+0x1c/0x20)
[ 8.547668] [<c04e56f8>] (omap_usbhs_enable+0x0/0x20) from
[<bf048ac8>] (ohci_hcd_omap3_probe+0x108/0x1b0 [ohci
_hcd])
[ 8.558868] [<bf0489c0>] (ohci_hcd_omap3_probe+0x0/0x1b0
[ohci_hcd]) from [<c04d8eac>] (platform_drv_probe+0x24
/0x28)
[ 8.570037] r8:c01c7208 r7:00000000 r6:bf0498d4 r5:bf0498d4 r4:efaee408
[ 8.576965] r3:bf0489c0
[ 8.579772] [<c04d8e88>] (platform_drv_probe+0x0/0x28) from
[<c04d78e8>] (really_probe+0xd4/0x1b8)
[ 8.589233] [<c04d7814>] (really_probe+0x0/0x1b8) from [<c04d7c24>]
(driver_probe_device+0x80/0xa4)
[ 8.598785] r6:bf0498d4 r5:bf0498d4 r4:efaee408
[ 8.603668] [<c04d7ba4>] (driver_probe_device+0x0/0xa4) from
[<c04d7cc0>] (__driver_attach+0x78/0x9c)
[ 8.613403] r5:efaee43c r4:efaee408
[ 8.617187] [<c04d7c48>] (__driver_attach+0x0/0x9c) from
[<c04d69e8>] (bus_for_each_dev+0x5c/0x8c)
[ 8.626647] r6:00000000 r5:c04d7c48 r4:bf0498d4 r3:c04d7c48
[ 8.632659] [<c04d698c>] (bus_for_each_dev+0x0/0x8c) from
[<c04d76d4>] (driver_attach+0x28/0x30)
[ 8.641906] r6:c089d6e8 r5:efb045e0 r4:bf0498d4
[ 8.646820] [<c04d76ac>] (driver_attach+0x0/0x30) from [<c04d7354>]
(bus_add_driver+0xc0/0x1c4)
[ 8.656005] [<c04d7294>] (bus_add_driver+0x0/0x1c4) from
[<c04d8378>] (driver_register+0xb0/0xe4)
[ 8.665344] r7:00000000 r6:bf049a64 r5:c08b3b80 r4:bf0498d4
[ 8.671356] [<c04d82c8>] (driver_register+0x0/0xe4) from
[<c04d91e4>] (platform_driver_register+0x54/0x68)
[ 8.681549] r5:c08b3b80 r4:00000000
[ 8.685363] [<c04d9190>] (platform_driver_register+0x0/0x68) from
[<bf04c070>] (ohci_hcd_mod_init+0x70/0xc0 [oh
ci_hcd])
[ 8.696746] [<bf04c000>] (ohci_hcd_mod_init+0x0/0xc0 [ohci_hcd])
from [<c01bc71c>] (do_one_initcall+0x44/0x10c)
[ 8.707397] r6:bf04c000 r5:c08b3b80 r4:bf049910 r3:00000000
[ 8.713409] [<c01bc6d8>] (do_one_initcall+0x0/0x10c) from
[<c02487ac>] (sys_init_module+0x8c/0x1ac)
[ 8.722930] r7:0004764c r6:00000000 r5:00016258 r4:bf049910
[ 8.728942] [<c0248720>] (sys_init_module+0x0/0x1ac) from
[<c01c6fa0>] (ret_fast_syscall+0x0/0x3c)
[ 8.738403] r7:00000080 r6:00000000 r5:00000000 r4:00009720
[ 8.744415] BUG: scheduling while atomic: modprobe/718/0x40000002
[ 8.750854] INFO: lockdep is turned off.
[ 8.754974] Modules linked in: ohci_hcd(+) usbcore twl6030_usb
[ 8.761169] Backtrace:
[ 8.763763] [<c01cb40c>] (dump_backtrace+0x0/0x100) from
[<c06ab794>] (dump_stack+0x20/0x24)
[ 8.772644] r6:00000000 r5:00000000 r4:ef99e0c0 r3:20000013
[ 8.778656] [<c06ab774>] (dump_stack+0x0/0x24) from [<c01f1cf4>]
(__schedule_bug+0x84/0x94)
[ 8.787506] [<c01f1c70>] (__schedule_bug+0x0/0x94) from
[<c06abe98>] (schedule+0x74/0x5e0)
[ 8.796264] r5:c18b8180 r4:ef99e0c0
[ 8.800079] [<c06abe24>] (schedule+0x0/0x5e0) from [<c01f86cc>]
(__cond_resched+0x20/0x2c)
[ 8.808837] [<c01f86ac>] (__cond_resched+0x0/0x2c) from
[<c06ac6c0>] (_cond_resched+0x40/0x50)
[ 8.817932] [<c06ac680>] (_cond_resched+0x0/0x50) from [<c02a4550>]
(unmap_page_range+0x174/0x188)
[ 8.827392] [<c02a43dc>] (unmap_page_range+0x0/0x188) from
[<c02a4aa0>] (unmap_vmas+0x88/0xb8)
[ 8.836517] [<c02a4a18>] (unmap_vmas+0x0/0xb8) from [<c02a8edc>]
(exit_mmap+0x138/0x240)
[ 8.845031] [<c02a8da4>] (exit_mmap+0x0/0x240) from [<c01fdde4>]
(mmput+0x60/0x120)
[ 8.853118] r6:ef99e4a0 r5:00000000 r4:ef3e4540
[ 8.858032] [<c01fdd84>] (mmput+0x0/0x120) from [<c0202648>]
(exit_mm+0x14c/0x154)
[ 8.865997] r5:ef99e0c0 r4:ef3e4540
[ 8.869812] [<c02024fc>] (exit_mm+0x0/0x154) from [<c0204054>]
(do_exit+0x204/0x384)
[ 8.877960] r7:00001406 r6:00000001 r5:0000000b r4:ef99e0c0
[ 8.883972] [<c0203e50>] (do_exit+0x0/0x384) from [<c01cb9f8>]
(die+0xf8/0x10c)
[ 8.891662] r7:00001406 r3:00008001
[ 8.895477] [<c01cb900>] (die+0x0/0x10c) from [<c01cba68>]
(arm_notify_die+0x5c/0x60)
[ 8.903747] r7:c0870f88 r6:400b3070 r5:c08710e8 r4:00001406
[ 8.909759] [<c01cba0c>] (arm_notify_die+0x0/0x60) from
[<c01bc1a0>] (do_DataAbort+0x94/0xa8)
[ 8.918762] [<c01bc10c>] (do_DataAbort+0x0/0xa8) from [<c06b01d0>]
(__dabt_svc+0x70/0xa0)
[ 8.927368] Exception stack(0xef2c5d98 to 0xef2c5de0)
[ 8.932708] 5d80:
00000000 0005714d
[ 8.941345] 5da0: 8000001c 00000000 efaedd20 efaee408 c08810b8
efaedd64 80000013 ef2c4000
[ 8.949951] 5dc0: 8000001c ef2c5e04 ef2c5da8 ef2c5de0 c06affa0
c04e547c 80000093 ffffffff
[ 8.958587] r8:80000013 r7:efaedd64 r6:c08810b8 r5:00000406 r4:0000040f
[ 8.965698] [<c04e5358>] (usbhs_enable+0x0/0x3a0) from [<c04e5714>]
(omap_usbhs_enable+0x1c/0x20)
[ 8.975097] [<c04e56f8>] (omap_usbhs_enable+0x0/0x20) from
[<bf048ac8>] (ohci_hcd_omap3_probe+0x108/0x1b0 [ohci
_hcd])
[ 8.986297] [<bf0489c0>] (ohci_hcd_omap3_probe+0x0/0x1b0
[ohci_hcd]) from [<c04d8eac>] (platform_drv_probe+0x24
/0x28)
[ 8.997497] r8:c01c7208 r7:00000000 r6:bf0498d4 r5:bf0498d4 r4:efaee408
[ 9.004425] r3:bf0489c0
[ 9.007202] [<c04d8e88>] (platform_drv_probe+0x0/0x28) from
[<c04d78e8>] (really_probe+0xd4/0x1b8)
[ 9.016662] [<c04d7814>] (really_probe+0x0/0x1b8) from [<c04d7c24>]
(driver_probe_device+0x80/0xa4)
[ 9.026214] r6:bf0498d4 r5:bf0498d4 r4:efaee408
[ 9.031097] [<c04d7ba4>] (driver_probe_device+0x0/0xa4) from
[<c04d7cc0>] (__driver_attach+0x78/0x9c)
[ 9.040832] r5:efaee43c r4:efaee408
[ 9.044616] [<c04d7c48>] (__driver_attach+0x0/0x9c) from
[<c04d69e8>] (bus_for_each_dev+0x5c/0x8c)
[ 9.054077] r6:00000000 r5:c04d7c48 r4:bf0498d4 r3:c04d7c48
[ 9.060089] [<c04d698c>] (bus_for_each_dev+0x0/0x8c) from
[<c04d76d4>] (driver_attach+0x28/0x30)
[ 9.069335] r6:c089d6e8 r5:efb045e0 r4:bf0498d4
[ 9.074249] [<c04d76ac>] (driver_attach+0x0/0x30) from [<c04d7354>]
(bus_add_driver+0xc0/0x1c4)
[ 9.083435] [<c04d7294>] (bus_add_driver+0x0/0x1c4) from
[<c04d8378>] (driver_register+0xb0/0xe4)
[ 9.092803] r7:00000000 r6:bf049a64 r5:c08b3b80 r4:bf0498d4
[ 9.098815] [<c04d82c8>] (driver_register+0x0/0xe4) from
[<c04d91e4>] (platform_driver_register+0x54/0x68)
[ 9.108978] r5:c08b3b80 r4:00000000
[ 9.112792] [<c04d9190>] (platform_driver_register+0x0/0x68) from
[<bf04c070>] (ohci_hcd_mod_init+0x70/0xc0 [oh
ci_hcd])
[ 9.124176] [<bf04c000>] (ohci_hcd_mod_init+0x0/0xc0 [ohci_hcd])
from [<c01bc71c>] (do_one_initcall+0x44/0x10c)
[ 9.134826] r6:bf04c000 r5:c08b3b80 r4:bf049910 r3:00000000
[ 9.140838] [<c01bc6d8>] (do_one_initcall+0x0/0x10c) from
[<c02487ac>] (sys_init_module+0x8c/0x1ac)
[ 9.150390] r7:0004764c r6:00000000 r5:00016258 r4:bf049910
[ 9.156402] [<c0248720>] (sys_init_module+0x0/0x1ac) from
[<c01c6fa0>] (ret_fast_syscall+0x0/0x3c)
[ 9.165863] r7:00000080 r6:00000000 r5:00000000 r4:00009720
[ 9.171905] BUG: sleeping function called from invalid context at
mm/memory.c:1238
[ 9.179901] in_atomic(): 1, irqs_disabled(): 0, pid: 718, name: modprobe
[ 9.186981] INFO: lockdep is turned off.
[ 9.191101] Backtrace:
[ 9.193695] [<c01cb40c>] (dump_backtrace+0x0/0x100) from
[<c06ab794>] (dump_stack+0x20/0x24)
[ 9.202606] r6:00000000 r5:ffff6e97 r4:ef2c4000 r3:20000113
[ 9.208618] [<c06ab774>] (dump_stack+0x0/0x24) from [<c01f13a8>]
(__might_sleep+0x110/0x130)
[ 9.217498] [<c01f1298>] (__might_sleep+0x0/0x130) from
[<c02a454c>] (unmap_page_range+0x170/0x188)
[ 9.227050] r5:ef3bcf40 r4:ef2c5bfc
[ 9.230865] [<c02a43dc>] (unmap_page_range+0x0/0x188) from
[<c02a4aa0>] (unmap_vmas+0x88/0xb8)
[ 9.239959] [<c02a4a18>] (unmap_vmas+0x0/0xb8) from [<c02a8edc>]
(exit_mmap+0x138/0x240)
[ 9.248474] [<c02a8da4>] (exit_mmap+0x0/0x240) from [<c01fdde4>]
(mmput+0x60/0x120)
[ 9.256561] r6:ef99e4a0 r5:00000000 r4:ef3e4540
[ 9.261474] [<c01fdd84>] (mmput+0x0/0x120) from [<c0202648>]
(exit_mm+0x14c/0x154)
[ 9.269439] r5:ef99e0c0 r4:ef3e4540
[ 9.273223] [<c02024fc>] (exit_mm+0x0/0x154) from [<c0204054>]
(do_exit+0x204/0x384)
[ 9.281402] r7:00001406 r6:00000001 r5:0000000b r4:ef99e0c0
[ 9.287414] [<c0203e50>] (do_exit+0x0/0x384) from [<c01cb9f8>]
(die+0xf8/0x10c)
[ 9.295135] r7:00001406 r3:00008001
[ 9.295135] [<c01cb900>] (die+0x0/0x10c) from [<c01cba68>]
(arm_notify_die+0x5c/0x60)
[ 9.295166] r7:c0870f88 r6:400b3070 r5:c08710e8 r4:00001406
[ 9.295166] [<c01cba0c>] (arm_notify_die+0x0/0x60) from
[<c01bc1a0>] (do_DataAbort+0x94/0xa8)
[ 9.295196] [<c01bc10c>] (do_DataAbort+0x0/0xa8) from [<c06b01d0>]
(__dabt_svc+0x70/0xa0)
[ 9.295196] Exception stack(0xef2c5d98 to 0xef2c5de0)
[ 9.295227] 5d80:
00000000 0005714d
[ 9.295227] 5da0: 8000001c 00000000 efaedd20 efaee408 c08810b8
efaedd64 80000013 ef2c4000
[ 9.295227] 5dc0: 8000001c ef2c5e04 ef2c5da8 ef2c5de0 c06affa0
c04e547c 80000093 ffffffff
[ 9.295257] r8:80000013 r7:efaedd64 r6:c08810b8 r5:00000406 r4:0000040f
[ 9.295288] [<c04e5358>] (usbhs_enable+0x0/0x3a0) from [<c04e5714>]
(omap_usbhs_enable+0x1c/0x20)
[ 9.295318] [<c04e56f8>] (omap_usbhs_enable+0x0/0x20) from
[<bf048ac8>] (ohci_hcd_omap3_probe+0x108/0x1b0 [ohci
_hcd])
[ 9.295318] [<bf0489c0>] (ohci_hcd_omap3_probe+0x0/0x1b0
[ohci_hcd]) from [<c04d8eac>] (platform_drv_probe+0x24
/0x28)
[ 9.295349] r8:c01c7208 r7:00000000 r6:bf0498d4 r5:bf0498d4 r4:efaee408
[ 9.295349] r3:bf0489c0
[ 9.295379] [<c04d8e88>] (platform_drv_probe+0x0/0x28) from
[<c04d78e8>] (really_probe+0xd4/0x1b8)
[ 9.295379] [<c04d7814>] (really_probe+0x0/0x1b8) from [<c04d7c24>]
(driver_probe_device+0x80/0xa4)
[ 9.295410] r6:bf0498d4 r5:bf0498d4 r4:efaee408
[ 9.295410] [<c04d7ba4>] (driver_probe_device+0x0/0xa4) from
[<c04d7cc0>] (__driver_attach+0x78/0x9c)
[ 9.295440] r5:efaee43c r4:efaee408
[ 9.295440] [<c04d7c48>] (__driver_attach+0x0/0x9c) from
[<c04d69e8>] (bus_for_each_dev+0x5c/0x8c)
[ 9.295471] r6:00000000 r5:c04d7c48 r4:bf0498d4 r3:c04d7c48
[ 9.295471] [<c04d698c>] (bus_for_each_dev+0x0/0x8c) from
[<c04d76d4>] (driver_attach+0x28/0x30)
[ 9.295501] r6:c089d6e8 r5:efb045e0 r4:bf0498d4
[ 9.295501] [<c04d76ac>] (driver_attach+0x0/0x30) from [<c04d7354>]
(bus_add_driver+0xc0/0x1c4)
[ 9.295532] [<c04d7294>] (bus_add_driver+0x0/0x1c4) from
[<c04d8378>] (driver_register+0xb0/0xe4)
[ 9.295532] r7:00000000 r6:bf049a64 r5:c08b3b80 r4:bf0498d4
[ 9.295562] [<c04d82c8>] (driver_register+0x0/0xe4) from
[<c04d91e4>] (platform_driver_register+0x54/0x68)
[ 9.295562] r5:c08b3b80 r4:00000000
[ 9.295593] [<c04d9190>] (platform_driver_register+0x0/0x68) from
[<bf04c070>] (ohci_hcd_mod_init+0x70/0xc0 [oh
ci_hcd])
[ 9.295623] [<bf04c000>] (ohci_hcd_mod_init+0x0/0xc0 [ohci_hcd])
from [<c01bc71c>] (do_one_initcall+0x44/0x10c)
[ 9.295623] r6:bf04c000 r5:c08b3b80 r4:bf049910 r3:00000000
[ 9.295654] [<c01bc6d8>] (do_one_initcall+0x0/0x10c) from
[<c02487ac>] (sys_init_module+0x8c/0x1ac)
[ 9.295654] r7:0004764c r6:00000000 r5:00016258 r4:bf049910
[ 9.295684] [<c0248720>] (sys_init_module+0x0/0x1ac) from
[<c01c6fa0>] (ret_fast_syscall+0x0/0x3c)
[ 9.295684] r7:00000080 r6:00000000 r5:00000000 r4:00009720
[ 9.295715] BUG: scheduling while atomic: modprobe/718/0x40000002
[ 9.295715] INFO: lockdep is turned off.
[ 9.295715] Modules linked in: ohci_hcd(+) usbcore twl6030_usb
[ 9.295745] Backtrace:
[ 9.295745] [<c01cb40c>] (dump_backtrace+0x0/0x100) from
[<c06ab794>] (dump_stack+0x20/0x24)
[ 9.295776] r6:00000001 r5:00000000 r4:ef99e0c0 r3:20000113
[ 9.295776] [<c06ab774>] (dump_stack+0x0/0x24) from [<c01f1cf4>]
(__schedule_bug+0x84/0x94)
[ 9.295806] [<c01f1c70>] (__schedule_bug+0x0/0x94) from
[<c06abe98>] (schedule+0x74/0x5e0)
[ 9.295806] r5:c1a1f180 r4:ef99e0c0
[ 9.295837] [<c06abe24>] (schedule+0x0/0x5e0) from [<c01f86cc>]
(__cond_resched+0x20/0x2c)
[ 9.295837] [<c01f86ac>] (__cond_resched+0x0/0x2c) from
[<c06ac6c0>] (_cond_resched+0x40/0x50)
[ 9.295867] [<c06ac680>] (_cond_resched+0x0/0x50) from [<c02a4550>]
(unmap_page_range+0x174/0x188)
[ 9.295867] [<c02a43dc>] (unmap_page_range+0x0/0x188) from
[<c02a4aa0>] (unmap_vmas+0x88/0xb8)
[ 9.295898] [<c02a4a18>] (unmap_vmas+0x0/0xb8) from [<c02a8edc>]
(exit_mmap+0x138/0x240)
[ 9.295898] [<c02a8da4>] (exit_mmap+0x0/0x240) from [<c01fdde4>]
(mmput+0x60/0x120)
[ 9.295928] r6:ef99e4a0 r5:00000000 r4:ef3e4540
[ 9.295928] [<c01fdd84>] (mmput+0x0/0x120) from [<c0202648>]
(exit_mm+0x14c/0x154)
[ 9.295959] r5:ef99e0c0 r4:ef3e4540
[ 9.295959] [<c02024fc>] (exit_mm+0x0/0x154) from [<c0204054>]
(do_exit+0x204/0x384)
[ 9.295959] r7:00001406 r6:00000001 r5:0000000b r4:ef99e0c0
[ 9.295989] [<c0203e50>] (do_exit+0x0/0x384) from [<c01cb9f8>]
(die+0xf8/0x10c)
[ 9.295989] r7:00001406 r3:00008001
[ 9.296020] [<c01cb900>] (die+0x0/0x10c) from [<c01cba68>]
(arm_notify_die+0x5c/0x60)
[ 9.296020] r7:c0870f88 r6:400b3070 r5:c08710e8 r4:00001406
[ 9.296051] [<c01cba0c>] (arm_notify_die+0x0/0x60) from
[<c01bc1a0>] (do_DataAbort+0x94/0xa8)
[ 9.296051] [<c01bc10c>] (do_DataAbort+0x0/0xa8) from [<c06b01d0>]
(__dabt_svc+0x70/0xa0)
[ 9.296081] Exception stack(0xef2c5d98 to 0xef2c5de0)
[ 9.296081] 5d80:
00000000 0005714d
[ 9.296112] 5da0: 8000001c 00000000 efaedd20 efaee408 c08810b8
efaedd64 80000013 ef2c4000
[ 9.296112] 5dc0: 8000001c ef2c5e04 ef2c5da8 ef2c5de0 c06affa0
c04e547c 80000093 ffffffff
[ 9.296112] r8:80000013 r7:efaedd64 r6:c08810b8 r5:00000406 r4:0000040f
[ 9.296142] [<c04e5358>] (usbhs_enable+0x0/0x3a0) from [<c04e5714>]
(omap_usbhs_enable+0x1c/0x20)
[ 9.296173] [<c04e56f8>] (omap_usbhs_enable+0x0/0x20) from
[<bf048ac8>] (ohci_hcd_omap3_probe+0x108/0x1b0 [ohci
_hcd])
[ 9.296203] [<bf0489c0>] (ohci_hcd_omap3_probe+0x0/0x1b0
[ohci_hcd]) from [<c04d8eac>] (platform_drv_probe+0x24
/0x28)
[ 9.296203] r8:c01c7208 r7:00000000 r6:bf0498d4 r5:bf0498d4 r4:efaee408
[ 9.296203] r3:bf0489c0
[ 9.296234] [<c04d8e88>] (platform_drv_probe+0x0/0x28) from
[<c04d78e8>] (really_probe+0xd4/0x1b8)
[ 9.296234] [<c04d7814>] (really_probe+0x0/0x1b8) from [<c04d7c24>]
(driver_probe_device+0x80/0xa4)
[ 9.296264] r6:bf0498d4 r5:bf0498d4 r4:efaee408
[ 9.296264] [<c04d7ba4>] (driver_probe_device+0x0/0xa4) from
[<c04d7cc0>] (__driver_attach+0x78/0x9c)
[ 9.296295] r5:efaee43c r4:efaee408
[ 9.296295] [<c04d7c48>] (__driver_attach+0x0/0x9c) from
[<c04d69e8>] (bus_for_each_dev+0x5c/0x8c)
[ 9.296325] r6:00000000 r5:c04d7c48 r4:bf0498d4 r3:c04d7c48
[ 9.296325] [<c04d698c>] (bus_for_each_dev+0x0/0x8c) from
[<c04d76d4>] (driver_attach+0x28/0x30)
[ 9.296356] r6:c089d6e8 r5:efb045e0 r4:bf0498d4
[ 9.296356] [<c04d76ac>] (driver_attach+0x0/0x30) from [<c04d7354>]
(bus_add_driver+0xc0/0x1c4)
[ 9.296386] [<c04d7294>] (bus_add_driver+0x0/0x1c4) from
[<c04d8378>] (driver_register+0xb0/0xe4)
[ 9.296386] r7:00000000 r6:bf049a64 r5:c08b3b80 r4:bf0498d4
[ 9.296417] [<c04d82c8>] (driver_register+0x0/0xe4) from
[<c04d91e4>] (platform_driver_register+0x54/0x68)
[ 9.296417] r5:c08b3b80 r4:00000000
[ 9.296447] [<c04d9190>] (platform_driver_register+0x0/0x68) from
[<bf04c070>] (ohci_hcd_mod_init+0x70/0xc0 [oh
ci_hcd])
[ 9.296478] [<bf04c000>] (ohci_hcd_mod_init+0x0/0xc0 [ohci_hcd])
from [<c01bc71c>] (do_one_initcall+0x44/0x10c)
[ 9.296478] r6:bf04c000 r5:c08b3b80 r4:bf049910 r3:00000000
[ 9.296508] [<c01bc6d8>] (do_one_initcall+0x0/0x10c) from
[<c02487ac>] (sys_init_module+0x8c/0x1ac)
[ 9.296508] r7:0004764c r6:00000000 r5:00016258 r4:bf049910
[ 9.296539] [<c0248720>] (sys_init_module+0x0/0x1ac) from
[<c01c6fa0>] (ret_fast_syscall+0x0/0x3c)
[ 9.296539] r7:00000080 r6:00000000 r5:00000000 r4:00009720
udevd-work[689]: '/sbin/modprobe -b platform:ohci-omap3' unexpected
exit with status 0x000b
thanks,
--
Ming Lei
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