lkml.org 
[lkml]   [2015]   [Dec]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRE: Domain faults when CONFIG_CPU_SW_DOMAIN_PAN is enabled
Date
I wrote:
> If I enable CONFIG_CPU_SW_DOMAIN_PAN, I sometimes (but not always) get the
> following (or very similar) on boot.

I should have said "if I don't disable", as the option is "default y".

Also, if it survives on boot, below is an example of later trouble (after 30+ minutes on
this occasion).

Cheers,
Peter

Unhandled fault: page domain fault (0x81b) at 0x00190f40
pgd = c2890000
[00190f40] *pgd=22f96831, *pte=21d9934f, *ppte=21d9983f
Internal error: : 81b [#1] ARM
Modules linked in:
CPU: 0 PID: 970 Comm: tse Not tainted 4.3.0+ #29
Hardware name: Atmel SAMA5
task: c3957480 ti: c2d62000 task.ti: c2d62000
PC is at memcpy+0x50/0x330
LR is at 0x0
pc : [<c01daff0>] lr : [<00000000>] psr: 80070013
sp : c2d63de4 ip : 00000000 fp : 00000000
r10: 00000000 r9 : 00000084 r8 : 00000000
r7 : 00000000 r6 : 1e6602e3 r5 : 00000000 r4 : 00000003
r3 : 00000002 r2 : ffffffe4 r1 : c2d63e4c r0 : 00190f40
Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
Control: 10c53c7d Table: 22890059 DAC: 00000051
Process tse (pid: 970, stack limit = 0xc2d62208)
Stack: (0xc2d63de4 to 0xc2d64000)
3de0: 00000000 c2d62000 00000000 c2d63e2c 00190f40 00190f40 c01e76c4
3e00: c2f96640 c2fee874 00000000 00190f40 00000051 00000000 c2f7f000 c2ebd000
3e20: c3be3800 c0389620 400a0013 00000002 00000003 00000000 1e6602e3 00000000
3e40: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3e60: 00000000 00000000 00000000 00000000 1e66a56c 000015f9 00000000 00000000
3e80: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3ea0: 00000000 00000000 00000000 00000000 c3be3800 00190f40 c3a281c0 0000000e
3ec0: 00190f40 c038aa6c 00000001 c3be3800 b611b948 00001194 00000000 b5ffed8c
3ee0: c2d62000 c3be3800 00190f40 c3a281c0 0000000e 00190f40 c2d62000 00000000
3f00: 00000000 c038b704 00190f40 00000000 b611b948 00001194 c0844123 00190f40
3f20: c3be1c60 c3a281c0 0000000e 00190f40 c2d62000 c00a8b38 00000000 00000000
3f40: c2f14018 00000000 0000000d 00000000 b5ffedc0 00000000 0000000d 00000000
3f60: b5ffedc0 c00aa5dc 00000000 00000000 00190e10 c3a281c1 0000000e c3a281c0
3f80: c0844123 00190f40 c2d62000 c00a8d54 00190e10 00190dc0 00000000 00000036
3fa0: c0010224 c0010060 00190e10 00190dc0 0000000e c0844123 00190f40 00000000
3fc0: 00190e10 00190dc0 00000000 00000036 00000001 00000001 00000000 00000000
3fe0: b6c974a8 b5ffed7c b6c3d98d b6b2dc26 200a0030 0000000e 00000000 00000000
[<c01daff0>] (memcpy) from [<c01e76c4>] (__copy_to_user_memcpy+0x138/0x17c)
[<c01e76c4>] (__copy_to_user_memcpy) from [<c0389620>] (snd_pcm_sync_ptr+0x18c/0x1d0)
[<c0389620>] (snd_pcm_sync_ptr) from [<c038aa6c>] (snd_pcm_common_ioctl1+0x428/0xe4c)
[<c038aa6c>] (snd_pcm_common_ioctl1) from [<c038b704>] (snd_pcm_playback_ioctl1+0x274/0x5d4)
[<c038b704>] (snd_pcm_playback_ioctl1) from [<c00a8b38>] (do_vfs_ioctl+0x468/0x650)
[<c00a8b38>] (do_vfs_ioctl) from [<c00a8d54>] (SyS_ioctl+0x34/0x5c)
[<c00a8d54>] (SyS_ioctl) from [<c0010060>] (ret_fast_syscall+0x0/0x3c)
Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
---[ end trace 680c06373934b76e ]---


\
 
 \ /
  Last update: 2015-12-03 09:41    [W:0.077 / U:0.776 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site