11 Jun
2013
11 Jun
'13
1:04 p.m.
On Tue, 2013-06-11 at 20:29 +0800, Andy Green wrote:
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....
Looks like a bug I fixed a week ago... https://bugs.launchpad.net/linaro/+bug/1184712
That fix is now in the llct.
--
Tixy
> 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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