Re: Odroid U2 Kernel 4.7rc7+ Hang on reboot

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Hi Nicolas,

do you have the reset and poweroff drivers activated?

CONFIG_POWER_RESET_SYSCON=y
CONFIG_POWER_RESET_SYSCON_POWEROFF=y

With best wishes,
Tobias


Nicolas Dufresne wrote:
> Le jeudi 14 juillet 2016 à 15:37 -0400, Nicolas Dufresne a écrit :
>> Hi,
>>
>> I'm using the Odroid U2 to test some features implemented in
>> GStreamer.
>> The parts I need mostly works in mainline kernel, my main annoyance
>> ist
>> that reboot hangs.
>>
>> Is this issue known ? I'm booting from SD card is that matters. Any
>> advise would be appreciated. I'm not list member, so please keep me
>> in
>> CC. I'm sharing my .config, in case that is my fault.
>>
>> regards,
>> Nicolas
> 
> 
> If that helps:
> 
> [root@odroidu2-nicolas nicolas]# echo 1 > /proc/sys/kernel/sysrq
> [root@odroidu2-nicolas nicolas]# echo b > /proc/sysrq-trigger
> [  153.605514] sysrq: SysRq : Resetting
> [  153.605665] CPU0: stopping
> [  153.606194] CPU: 0 PID: 247 Comm: NetworkManager Not tainted 4.7.0-rc7-00034-gb569927-dirty #9
> [  153.614764] Hardware name: SAMSUNG EXYNOS (Flattened Device Tree)
> [  153.620922] [<c010e480>] (unwind_backtrace) from [<c010ad18>] (show_stack+0x10/0x14)
> [  153.628605] [<c010ad18>] (show_stack) from [<c032bf38>] (dump_stack+0x78/0x8c)
> [  153.635799] [<c032bf38>] (dump_stack) from [<c010d2a8>] (handle_IPI+0x198/0x1ac)
> [  153.643171] [<c010d2a8>] (handle_IPI) from [<c010150c>] (gic_handle_irq+0x94/0x98)
> [  153.650722] [<c010150c>] (gic_handle_irq) from [<c010b7d4>] (__irq_svc+0x54/0x90)
> [  153.658168] Exception stack(0xec91dc78 to 0xec91dcc0)
> [  153.663207] dc60:                                                       ee4263b0 edc6e400
> [  153.671383] dc80: 00000000 000021f0 ee4263b0 ffffe000 0010200d 00000000 ee4263b0 ee426268
> [  153.679541] dca0: ee4261c0 ec91dd08 00000003 ec91dcc8 c06cfc30 c0159f68 60000053 ffffffff
> [  153.687711] [<c010b7d4>] (__irq_svc) from [<c0159f68>] (do_raw_spin_unlock+0x7c/0x11c)
> [  153.695608] [<c0159f68>] (do_raw_spin_unlock) from [<c06cfc30>] (_raw_spin_unlock+0x8/0x3c)
> [  153.703951] [<c06cfc30>] (_raw_spin_unlock) from [<c0210a34>] (__find_get_block_slow+0xd4/0x1a0)
> [  153.712710] [<c0210a34>] (__find_get_block_slow) from [<c0211d04>] (__find_get_block+0x170/0x2dc)
> [  153.721560] [<c0211d04>] (__find_get_block) from [<c02124ac>] (__getblk_gfp+0x24/0x54)
> [  153.729455] [<c02124ac>] (__getblk_gfp) from [<c0251b0c>] (ext4_getblk+0x6c/0x174)
> [  153.737000] [<c0251b0c>] (ext4_getblk) from [<c0251c20>] (ext4_bread+0xc/0x98)
> [  153.744210] [<c0251c20>] (ext4_bread) from [<c025a9d8>] (__ext4_read_dirblock+0x2c/0x3b0)
> [  153.752366] [<c025a9d8>] (__ext4_read_dirblock) from [<c025ad90>] (dx_probe+0x34/0x55c)
> [  153.760350] [<c025ad90>] (dx_probe) from [<c025c828>] (ext4_find_entry+0x450/0x5f4)
> [  153.767991] [<c025c828>] (ext4_find_entry) from [<c025fbcc>] (ext4_unlink+0x20/0x258)
> [  153.775815] [<c025fbcc>] (ext4_unlink) from [<c01ee210>] (vfs_unlink+0xb8/0x190)
> [  153.783188] [<c01ee210>] (vfs_unlink) from [<c01f186c>] (do_unlinkat+0x214/0x26c)
> [  153.790655] [<c01f186c>] (do_unlinkat) from [<c01076c0>] (ret_fast_syscall+0x0/0x3c)
> [  153.798355] CPU2: stopping
> [  153.801062] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 4.7.0-rc7-00034-gb569927-dirty #9
> [  153.809022] Hardware name: SAMSUNG EXYNOS (Flattened Device Tree)
> [  153.815156] [<c010e480>] (unwind_backtrace) from [<c010ad18>] (show_stack+0x10/0x14)
> [  153.822858] [<c010ad18>] (show_stack) from [<c032bf38>] (dump_stack+0x78/0x8c)
> [  153.830053] [<c032bf38>] (dump_stack) from [<c010d2a8>] (handle_IPI+0x198/0x1ac)
> [  153.837429] [<c010d2a8>] (handle_IPI) from [<c010150c>] (gic_handle_irq+0x94/0x98)
> [  153.844977] [<c010150c>] (gic_handle_irq) from [<c010b7d4>] (__irq_svc+0x54/0x90)
> [  153.852425] Exception stack(0xee8b7f88 to 0xee8b7fd0)
> [  153.857476] 7f80:                   00000001 00000000 00000000 c01141c0 ee8b6000 c0b02454
> [  153.865640] 7fa0: 00000000 00000000 c0a623f8 c0b024b8 c0b3ecdb c0b024c0 00003e4e ee8b7fd8
> [  153.873787] 7fc0: c01081b0 c01081b4 600f0053 ffffffff
> [  153.878840] [<c010b7d4>] (__irq_svc) from [<c01081b4>] (arch_cpu_idle+0x38/0x3c)
> [  153.886234] [<c01081b4>] (arch_cpu_idle) from [<c0153578>] (cpu_startup_entry+0x1c0/0x238)
> [  153.894463] [<c0153578>] (cpu_startup_entry) from [<401015ac>] (0x401015ac)
> [  153.901384] CPU1: stopping
> [  153.904089] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.7.0-rc7-00034-gb569927-dirty #9
> [  153.912054] Hardware name: SAMSUNG EXYNOS (Flattened Device Tree)
> [  153.918188] [<c010e480>] (unwind_backtrace) from [<c010ad18>] (show_stack+0x10/0x14)
> [  153.925889] [<c010ad18>] (show_stack) from [<c032bf38>] (dump_stack+0x78/0x8c)
> [  153.933086] [<c032bf38>] (dump_stack) from [<c010d2a8>] (handle_IPI+0x198/0x1ac)
> [  153.940462] [<c010d2a8>] (handle_IPI) from [<c010150c>] (gic_handle_irq+0x94/0x98)
> [  153.948010] [<c010150c>] (gic_handle_irq) from [<c010b7d4>] (__irq_svc+0x54/0x90)
> [  153.955457] Exception stack(0xee8b5f88 to 0xee8b5fd0)
> [  153.960508] 5f80:                   00000001 00000000 00000000 c01141c0 ee8b4000 c0b02454
> [  153.968672] 5fa0: 00000000 00000000 c0a623f8 c0b024b8 c0b3ecdb c0b024c0 00003e62 ee8b5fd8
> [  153.976819] 5fc0: c01081b0 c01081b4 60070053 ffffffff
> [  153.981869] [<c010b7d4>] (__irq_svc) from [<c01081b4>] (arch_cpu_idle+0x38/0x3c)
> [  153.989260] [<c01081b4>] (arch_cpu_idle) from [<c0153578>] (cpu_startup_entry+0x1c0/0x238)
> [  153.997490] [<#
> 

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