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List: linux-arm-kernel
Subject: Re: Arm linux software suspend
From: Hiroki Kaminaga <kaminaga () sm ! sony ! co ! jp>
Date: 2005-08-09 4:32:29
Message-ID: 20050809.133229.115931918.kaminaga () sm ! sony ! co ! jp
[Download RAW message or body]
From: junjie cai <junjiec@gmail.com>
Subject: Re: Arm linux software suspend
Date: Tue, 9 Aug 2005 12:06:21 +0900
> sorry for not reading your patches carefully,
> i think you have done that.
> please just ignore my last message.
Yes, saving regs of cp15 is already there.
> but could you please provide more details about the oops?
> for example where this oops came from ,etc.
Sure! attached is log of wakeup from software suspend while playing
mplayer.
Pavel suggested me that disabling MMU would do, so I'm currentry
working on it.
HK.
--
["swsusp-mplayer-wakeup.cap" (Text/Plain)]
U-Boot 1.1.2 (Feb 22 2005 - 15:44:47)
U-Boot code: 11080000 -> 110956D4 BSS: -> 11099EA4
RAM Configuration:
Bank #0: 10000000 32 MB
Micron StrataFlash MT28F128J3 device initialized
Flash: 32 MB
In: serial
Out: serial
Err: serial
Hit any key to stop autoboot: 10 9 8 7 6 5 4 3 2 \
1 0 ## Booting image at 10000000 ...
Image Name: Linux-2.6.11-alp
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 1128768 Bytes = 1.1 MB
Load Address: 10008000
Entry Point: 10008000
Verifying Checksum ... OK
OK
Starting kernel ...
Uncompressing Linux........................................................................... \
done, booting the kernel. Linux version 2.6.11-alp (kaminaga@nscrel1) (gcc version \
3.4.4) #20 Tue Aug 9 13:37:24 JST 2005
CPU: ARM926EJ-Sid(wt) [41069263] revision 3 (ARMv5TEJ)
CPU0: D VIVT write-back cache
CPU0: I cache: 16384 bytes, associativity 4, 32 byte lines, 128 sets
CPU0: D cache: 8192 bytes, associativity 4, 32 byte lines, 64 sets
Machine: TI-OSK
Memory policy: ECC disabled, Data cache writethrough
OMAP_DIE_ID_0: 0x488e0419
OMAP_DIE_ID_1: 0xb9058f79 DIE_REV: 2
OMAP_PRODUCTION_ID_0: 0xc0aaaafc
OMAP_PRODUCTION_ID_1: 0x00016b18 JTAG_ID: 0x6b18
OMAP32_ID_0: 0x03320200
OMAP32_ID_1: 0x2b58c02f
JTAG_ID: 0xb58c DIE_REV: 2
OMAP1611b revision 2 handled as 16xx id: b9058f79488e0419
Built 1 zonelists
Kernel command line: console=ttyS0,115200n8 ip=dhcp root=/dev/nfs \
resume=/dev/mtdblock3 prsv-img Total of 128 interrupts in 4 interrupt banks
OMAP GPIO hardware version 1.0
MUX: initialized M7_1610_GPIO62
PID hash table entries: 256 (order: 8, 4096 bytes)
OMAP MPU timers initialized
Console: colour dummy device 80x30
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 32MB = 32MB total
Memory: 29952KB available (1893K code, 433K data, 108K init)
Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
CPU: Testing write buffer coherency: ok
NET: Registered protocol family 16
OMAP DMA hardware version 1
DMA capabilities: 000c0000:00000000:01ff:003f:007f
Initializing OMAP McBSP system
USB: hmc 16, usb0 2 wires
OMAP I2C: Driver ver. 1.3
tps65010: version 20 Jan 2005
MUX: initialized N14_1610_UWIRE_CS0
MUX: initialized N15_1610_UWIRE_CS1
OMAP OCPI interconnect driver loaded
Power Management for TI OMAP.
MUX: initialized T20_1610_LOW_PWR
NetWinder Floating Point Emulator V0.97 (double precision)
JFFS2 version 2.2. (C) 2001-2003 Red Hat, Inc.
omapfb: configured for panel osk
OMAP LCD controller initialized.
MUX: initialized PWL
Console: switching to colour frame buffer device 30x40
OMAP framebuffer initialized vram=262144
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled
ttyS0 at MMIO 0xfffb0000 (irq = 46) is a ST16654
ttyS1 at MMIO 0xfffb0800 (irq = 47) is a ST16654
Trying to free nonexistent resource <fffb9800-fffb981f>
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered
RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize
loop: loaded (max 8 devices)
PPP generic driver version 2.4.2
smc91x.c: v1.1, sep 22 2004 by Nicolas Pitre <nico@cam.org>
eth0: SMC91C94 (rev 9) at 0xc2852300 IRQ 160 [nowait]
eth0: Ethernet addr: 00:0e:99:02:05:82
i2c /dev entries driver
omap_nor_cs3: Found 1 x16 devices at 0x0 in 16-bit bank
omap_nor_cs3: Found 1 x16 devices at 0x1000000 in 16-bit bank
Intel/Sharp Extended Query Table at 0x0031
Using buffer write method
cfi_cmdset_0001: Erase suspend on write enabled
Creating 4 MTD partitions on "omap_nor_cs3":
0x00000000-0x00020000 : "bootloader"
0x00020000-0x00040000 : "params"
0x00040000-0x00240000 : "kernel"
0x00240000-0x02000000 : "filesystem"
mice: PS/2 mouse device common for all mice
OMAP Keypad Driver
MUX: initialized P20_1610_GPIO4
OMAP touchscreen driver initialized
NET: Registered protocol family 2
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP established hash table entries: 2048 (order: 2, 16384 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
NET: Registered protocol family 1
PM: Reading swsusp image.
swsusp: Resume From Partition: /dev/mtdblock3
swsusp: Signature found, resuming
swsusp: Version: 132619
swsusp: Num Pages: 8192
swsusp: UTS Sys: Linux
swsusp: UTS Node: 192.168.0.43
swsusp: UTS Release: 2.6.11-alp
swsusp: UTS Version: #20 Tue Aug 9 13:37:24 JST 2005
swsusp: UTS Machine: armv5tejl
swsusp: UTS Domain: (none)
swsusp: CPUs: 1
swsusp: Image: 2453 Pages
swsusp: Pagedir: 1 Pages
swsusp: Reading pagedir (10 Pages)
swsusp_pagedir_relocate:begin:pagedir_nosave:c1cb0000
Relocating pagedir ...:::|
swsusp_pagedir_relocate:end:pagedir_nosave:c1cf0000
Reading image data (2453 pages): 0% 1% 2% 3% 4% \
5% 6% 7% 8% 9% 10% 11% 12% 13% 14% \
15% 16% 17% 18% 19% 20% 21% 22% 23% 24% \
25% 26% 27% 28% 29% 30% 31% 32% 33% 34% \
35% 36% 37% 38% 39% 40% 41% 42% 43% 44% \
45% 46% 47% 48% 49% 50% 51% 52% 53% 54% \
55% 56% 57% 58% 59% 60% 61% 62% 63% 64% \
65% 66% 67% 68% 69% 70% 71% 72% 73% 74% \
75% 76% 77% 78% 79% 80% 81% 82% 83% 84% \
85% 86% 87% 88% 89% 90% 91% 92% 93% 94% \
95% 96% 97% 98% 99%100%101%102% 2453 done. Reading resume \
file was successful
PM: Preparing system for restore.
PM: prepare: Attempting to freeze processes.
Stopping tasks: ==|
Freeing memory... done (0 pages freed)
PM: prepare: OK.
pagedir_nosave:c1cf0000
PM: Restoring saved image.
Unable to handle kernel paging request at virtual address 80000020
pgd = c106c000
[80000020] *pgd=00000000
Internal error: Oops: 5 [#1]
Modules linked in:
CPU: 0
PC is at rt_check_expire+0x6c/0x134
LR is at run_timer_softirq+0x188/0x1f8
pc : [<c017ca80>] lr : [<c00445e0>] Tainted: G
sp : c18bfd94 ip : c18bfdc4 fp : c18bfdc0
r10: 0000a52f r9 : c0213568 r8 : 002ee000
r7 : 00000068 r6 : c1c6a340 r5 : 00007530 r4 : 80000000
r3 : 00000340 r2 : c1c6a000 r1 : c18bfdc4 r0 : 00000000
Flags: NzCv IRQs on FIQs on Mode SVC_32 Segment user
Control: 5317F Table: 1106C000 DAC: 00000015
Process sh (pid: 40, stack limit = 0xc18be198)
Stack: (0xc18bfd94 to 0xc18c0000)
fd80: c18bfda0 c18be000 00000100
fda0: c017ca14 00000000 c0253b1c c020129c c18bfdc4 c18bfdf8 c18bfdc4 c00445e0
fdc0: c017ca24 c18bfdc4 c18bfdc4 c18be000 00000001 c02538b0 c18be000 0000000a
fde0: c0253880 c18bff78 c0247c98 c18bfe1c c18bfdfc c00408b8 c0044468 c18be000
fe00: fefecb00 ffffffff 00000004 c18bfe50 c18bfe4c c18bfe20 c0024688 c004086c
fe20: 0000001b 00001674 ffffffff fefecb00 ffffffff 00000004 00000005 c0205240
fe40: c18bfea8 c18bfe50 c0023360 c0024574 00000000 000016cc c020f438 60000013
fe60: 00000000 00000000 c020523c 00000004 00000005 c18bff78 c0205240 c18bfea8
fe80: c18bfe98 c18bfe98 c00565b0 c00565bc 60000013 ffffffff c0246000 c18bfec4
fea0: c18bfeac c0056bd8 c0056574 c10ce000 c0205234 c025700c c18bfeec c18bfec8
fec0: c00546b8 c0056b74 c10ce000 c0205234 00000004 00000004 00000005 c18fc660
fee0: c18bff10 c18bfef0 c0054bac c0054648 00000005 0009f408 c1968c60 00000000
ff00: c1968c74 c18bff20 c18bff14 c00a59c4 c0054b44 c18bff4c c18bff24 c00a5cbc
ff20: c00a59a4 00000005 00000000 c18fc660 0009f408 c18be000 c18be000 c18bff78
ff40: c18bff74 c18bff50 c00750ac c00a5bc4 c18fc684 c18fc660 c18bff78 00000000
ff60: 00000000 4019c608 c18bffa4 c18bff78 c00751e4 c0074ffc 00000000 00000000
ff80: 00000000 00000005 0009f408 4019abd4 00000004 c0023864 00000000 c18bffa8
ffa0: c00236e0 c00751a8 00000005 c0029f4c 00000001 0009f408 00000005 00000000
ffc0: 00000005 0009f408 4019abd4 00000000 00000005 00000000 4019c608 00000000
ffe0: 00000000 befffae4 0000267c 4013ae10 60000010 00000001 c002331c c0029f4c
Backtrace:
[<c017ca14>] (rt_check_expire+0x0/0x134) from [<c00445e0>] \
(run_timer_softirq+0x188/0x1f8) [<c0044458>] (run_timer_softirq+0x0/0x1f8) from \
[<c00408b8>] (__do_softirq+0x5c/0xd0) [<c004085c>] (__do_softirq+0x0/0xd0) from \
[<c0024688>] (asm_do_IRQ+0x124/0x140) r8 = C18BFE50 r7 = 00000004 r6 = FFFFFFFF \
r5 = FEFECB00 r4 = C18BE000
[<c0024564>] (asm_do_IRQ+0x0/0x140) from [<c0023360>] (__irq_svc+0x20/0x80)
[<c0056564>] (swsusp_suspend+0x0/0x60) from [<c0056bd8>] (pm_suspend_disk+0x74/0x238)
r4 = C0246000
[<c0056b64>] (pm_suspend_disk+0x0/0x238) from [<c00546b8>] (enter_state+0x80/0x2c4)
r6 = C025700C r5 = C0205234 r4 = C10CE000
[<c0054638>] (enter_state+0x0/0x2c4) from [<c0054bac>] (state_store+0x78/0x88)
[<c0054b34>] (state_store+0x0/0x88) from [<c00a59c4>] (subsys_attr_store+0x30/0x3c)
r8 = C1968C74 r7 = 00000000 r6 = C1968C60 r5 = 0009F408
r4 = 00000005
[<c00a5994>] (subsys_attr_store+0x0/0x3c) from [<c00a5cbc>] \
(sysfs_write_file+0x108/0x14c) [<c00a5bb4>] (sysfs_write_file+0x0/0x14c) from \
[<c00750ac>] (vfs_write+0xc0/0x138) [<c0074fec>] (vfs_write+0x0/0x138) from \
[<c00751e4>] (sys_write+0x4c/0x74) [<c0075198>] (sys_write+0x0/0x74) from \
[<c00236e0>] (ret_fast_syscall+0x0/0x2c) r8 = C0023864 r7 = 00000004 r6 = 4019ABD4 \
r5 = 0009F408 r4 = 00000005
Code: e7924003 e0826003 e3540000 0a000017 (e5943020)
<0>Kernel panic - not syncing: Aiee, killing interrupt handler!
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