Hi, On Wed, 2011-02-16 at 10:07 -0800, Tony Lindgren wrote: > As based on a quick test this one will oops: > > [ 2.925170] Internal error: Oops: 5 [#1] SMP > [ 2.929656] last sysfs file: > [ 2.932800] Modules linked in: > [ 2.936035] CPU: 0 Not tainted (2.6.38-rc4-00101-gbbb5d46 #113) > [ 2.942657] PC is at retu_write_reg+0x8/0x24 > [ 2.947143] LR is at _retu_modify_counter+0x28/0x34 > [ 2.952301] pc : [<c0329ad4>] lr : [<c032a23c>] psr: a0000013 > [ 2.952331] sp : c7825ee8 ip : 22222222 fp : 00000000 > [ 2.964355] r10: 00000000 r9 : 00000000 r8 : c0b4e6f0 > [ 2.969848] r7 : c05f5598 r6 : 00000000 r5 : 0000003f r4 : 00000017 > [ 2.976715] r3 : c0b4e6f0 r2 : 0000003f r1 : 00000017 r0 : 00000000 > [ 2.983581] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel > [ 2.991271] Control: 00c5387d Table: 80004000 DAC: 00000017 > [ 2.997314] Process swapper (pid: 1, stack limit = 0xc78242f8) > [ 3.003448] Stack: (0xc7825ee8 to 0xc7826000) > [ 3.008056] 5ee0: c05f5598 0000003f 00000000 c032a23c c05f5598 c032a278 > [ 3.016693] 5f00: c7a96ea0 c7898008 00000000 c002ceb0 c7898008 c7898008 c05f55ac c7a96f20 > [ 3.025299] 5f20: c05e8b60 c0296c40 c7898008 c0295da8 c7898008 c789803c c05f55ac c0295ed0 > [ 3.033905] 5f40: 00000000 c0295e68 c05f55ac c02955c8 c7819658 c78bb790 c05f5598 c05f55ac > [ 3.042541] 5f60: c05f55ac c0294efc c0532916 00000468 00000000 c05f5598 c059aaf8 c05f55ac > [ 3.051147] 5f80: 00000013 c002cdb4 00000000 c02961c8 c05f5598 c059aaf8 c059aaf0 00000013 > [ 3.059753] 5fa0: c002cdb4 c0297048 c0034930 c059aaf8 c059aaf0 c0052554 00000000 00000000 > [ 3.068389] 5fc0: c0500122 000001a2 c059aaf8 c0034930 c059aaf8 c059aaf0 00000013 00000000 > [ 3.076995] 5fe0: 00000000 c00084f4 00000000 c00083a4 c005dd64 c005dd64 ffffffff ffffffff > [ 3.085632] [<c0329ad4>] (retu_write_reg+0x8/0x24) from [<c032a23c>] (_retu_modify_counter+0x28/0x34) > [ 3.095367] [<c032a23c>] (_retu_modify_counter+0x28/0x34) from [<c032a278>] (retu_modify_counter+0x30/0x44) > [ 3.105651] [<c032a278>] (retu_modify_counter+0x30/0x44) from [<c002ceb0>] (retu_wdt_probe+0xe8/0x160) > [ 3.115447] [<c002ceb0>] (retu_wdt_probe+0xe8/0x160) from [<c0296c40>] (platform_drv_probe+0x18/0x > [ 3.125183] [<c0296c40>] (platform_drv_probe+0x18/0x1c) from [<c0295da8>] (driver_probe_device+0xc8/0x188) > [ 3.135375] [<c0295da8>] (driver_probe_device+0xc8/0x188) from [<c0295ed0>] (__driver_attach+0x68/0x8c) > [ 3.145263] [<c0295ed0>] (__driver_attach+0x68/0x8c) from [<c02955c8>] (bus_for_each_dev+0x44/0x74) > [ 3.154815] [<c02955c8>] (bus_for_each_dev+0x44/0x74) from [<c0294efc>] (bus_add_driver+0xa0/0x228) > [ 3.164337] [<c0294efc>] (bus_add_driver+0xa0/0x228) from [<c02961c8>] (driver_register+0xa8/0x130) > [ 3.173889] [<c02961c8>] (driver_register+0xa8/0x130) from [<c0297048>] (platform_driver_probe+0x18/0x8c) > [ 3.183990] [<c0297048>] (platform_driver_probe+0x18/0x8c) from [<c0052554>] (do_one_initcall+0xc8/0x1a0) > [ 3.194061] [<c0052554>] (do_one_initcall+0xc8/0x1a0) from [<c00084f4>] (kernel_init+0x150/0x218) > [ 3.203430] [<c00084f4>] (kernel_init+0x150/0x218) from [<c005dd64>] (kernel_thread_exit+0x0/0x8) > [ 3.212768] Code: e8bd41f0 ea035b8e e92d4070 e1a04001 (e5900000) > [ 3.219451] ---[ end trace 5cc53738ab810194 ]--- found the problem, commit 6b8074b00d90b191227dc875b90b272c51f7d6eb never got to the point of saving struct device * in struct retu_wdt_dev. Since it was there already, I was assuming it was working. Silly mistake. The remaining patches are coming in a few minutes. -- balbi -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
