Hi -

If you have a CONFIG_ARCH_MULTIPLATFORM kernel, with big.LITTLE
configured but running on say, a CA9 system, and you have gator from
llct, and you insert gator....

root@localhost:~# modprobe gator
[   73.951009] ------------[ cut here ]------------
[   73.955673] kernel BUG at
/projects/linaro/linux-2.6/drivers/gator/gator_iks.c:43!
[   73.963260] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP THUMB2

[   73.969392] Modules linked in: gator(+) hid_generic usbhid hid
f_usb20hdc_otg usbcore f_usb30_udc udc_core usb_common
[   73.980325] CPU: 1 PID: 1711 Comm: modprobe Not tainted
3.10.0-linaro_fjslt-tracking-bsp2.0.0-rc1+ #87
[   73.989678] task: ea395400 ti: ea38a000 task.ti: ea38a000
[   73.995221] PC is at gator_module_init+0x5f/0xb0 [gator]
[   74.000594] LR is at of_find_node_by_type+0x33/0x3c
[   74.005488] pc : [<7f8f5070>]    lr : [<801de123>]    psr: 800f0033
[   74.005488] sp : ea38be58  ip : 7f8f0090  fp : 7f8efe64
[   74.016980] r10: 0000001c  r9 : 00000000  r8 : 7f8f5011
[   74.022211] r7 : 7f8efea0  r6 : 7f8effc0  r5 : 00000000  r4 : 00000000
[   74.028777] r3 : 00000002  r2 : 00000000  r1 : 400f0013  r0 : 00000000
[   74.035344] Flags: Nzcv  IRQs on  FIQs on  Mode SVC_32  ISA Thumb
Segment user
[   74.042706] Control: 50c5387d  Table: a957404a  DAC: 55555555
[   74.048493]
[   74.048493] LR: 0x801de0a3:
[   74.052776] e0a0  f08f4802 4620fb51 bf00bd38 8048f5e0 460eb573
490d4615 f7ffaa01 4604fe17
[   74.061000] e0c0  f75ab188 9b01fa7f d80c4298 212c4620 fcd6f756
1c44b100 46214630 f75a462a
[   74.069262] e0e0  2000fb6b f06fe001 bd7c0012 8033e4e9 4604b5f8
460e4d0c f08f4628 4607f9fe
[   74.077494] e100  e007b104 e006686c b1186860 f75a4631 b110f9bd
2c006aa4 4803d1f6 f08f4639
[   74.085713] e120  4620fb2a bf00bdf8 8048f5e0 4604b5f8 460e4d0c
f08f4628 4607f9e0 e007b104
[   74.093930] e140  e006686c b1186820 f75a4631 b110f99f 2c006aa4
4803d1f6 f08f4639 4620fb0c
[   74.102150] e160  bf00bdf8 8048f5e0 4605b570 6844480a f9c3f08f
e0064606 b11868e0 f75a4629
[   74.110371] e180  b110f985 2c006aa4 4803d1f6 f08f4631 4620faf2
bf00bd70 8048f5e0 460eb570
[   74.118591] e1a0  21004605 6820e007 4631b118 f96ef75a 4628b130
f7ff4621 4604fcfb d1f22800
[   74.126811]
[   74.126811] SP: 0xea38bdd8:
[   74.131085] bdd8  0000001d 00000000 80412ab4 ea38be54 00000000
00000001 0000001d 00000000
[   74.139301] bdf8  80412ab4 7f8f5072 800f0033 ffffffff ea38be44
8000c1e1 00000000 400f0013
[   74.147522] be18  00000000 00000002 00000000 00000000 7f8effc0
7f8efea0 7f8f5011 00000000
[   74.155738] be38  0000001c 7f8efe64 7f8f0090 ea38be58 801de123
7f8f5070 800f0033 ffffffff
[   74.163954] be58  7f8f5011 00000000 7f8efe58 ea38bf58 00000001
800084f5 7f8f5011 00000000
[   74.172174] be78  00000001 7f8efe58 7f8efe58 ea38bf58 00000001
7f8efea0 ea96fec0 00000001
[   74.180391] be98  0000001c 8004a4cd 7f8efe64 00007fff 80047b3d
ea38bf1c 00000028 00000000
[   74.188607] beb8  00000000 80412434 7f8effac 80271bec f0c54c18
ea38beec 76f6efa8 20000033
[   74.196835] Process modprobe (pid: 1711, stack limit = 0xea38a238)
[   74.203022] Stack: (0xea38be58 to 0xea38c000)
[   74.207384] be40:
    7f8f5011 00000000
[   74.215579] be60: 7f8efe58 ea38bf58 00000001 800084f5 7f8f5011
00000000 00000001 7f8efe58
[   74.223773] be80: 7f8efe58 ea38bf58 00000001 7f8efea0 ea96fec0
00000001 0000001c 8004a4cd
[   74.231968] bea0: 7f8efe64 00007fff 80047b3d ea38bf1c 00000028
00000000 00000000 80412434
[   74.240163] bec0: 7f8effac 80271bec f0c54c18 ea38beec 76f6efa8
20000033 ffffffff ea38bf1c
[   74.248357] bee0: 5f696261 8000c0b5 f0ca0000 76e5d000 00000305
7f8edf44 0000000d 00000000
[   74.256549] bf00: 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
[   74.264740] bf20: 00000000 00000000 00000000 00000000 20000033
00000000 76d41000 76f6efa8
[   74.272931] bf40: 00000080 8000c764 ea38a000 00000000 00000000
8004a727 f0b84000 0011c385
[   74.281125] bf60: f0c542b8 f0c54048 f0c9de18 00007bfc 00009bac
00000000 00000000 00000000
[   74.289315] bf80: 0000003c 0000003d 00000025 00000000 0000001a
00000022 76f6fbe4 00040000
[   74.297506] bfa0: 77fa81c0 8000c5c1 76f6fbe4 00040000 76d41000
0011c385 76f6efa8 00000002
[   74.305700] bfc0: 76f6fbe4 00040000 77fa81c0 00000080 77fb0158
00000000 0011c385 00000000
[   74.313895] bfe0: 76eeec00 7ec74368 76f693ad 76eeec10 80000010
76d41000 ab7dd821 ab7ddc21
[   74.322199] [<7f8f5070>] (gator_module_init+0x5f/0xb0 [gator]) from
[<800084f5>] (do_one_initcall+0x61/0xd8)
[   74.332064] [<800084f5>] (do_one_initcall+0x61/0xd8) from
[<8004a4cd>] (load_module+0xbdd/0xdc8)
[   74.340875] [<8004a4cd>] (load_module+0xbdd/0xdc8) from
[<8004a727>] (SyS_init_module+0x6f/0x7e)
[   74.349693] [<8004a727>] (SyS_init_module+0x6f/0x7e) from
[<8000c5c1>] (ret_fast_syscall+0x1/0x46)
[   74.358673] Code: 4b12 681b 429c d000 (de02) 4c11
[   74.363473] ---[ end trace 4b8ff3a1ee8d2385 ]---

-Andy

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