From: Mike Dyer <mike.dyer@provision-comm.com>
To: linuxppc-embedded@ozlabs.org
Subject: MPC8313E RDB: Badness at fs/sysfs/dir.c:463
Date: Tue, 14 Oct 2008 14:24:13 +0100 [thread overview]
Message-ID: <48F49D7D.5070107@provision-comm.com> (raw)
Hi All,
I've just pulled the 2.6.27 kernel from git and am trying it out on my=20
MPC8313E RDB dev kit. I get the following badness during boot (the=20
complete boot record is attached later) :
------------[ cut here=20
]------------ =
=
=20
Badness at=20
fs/sysfs/dir.c:463 =
=
=20
NIP: c00c5b54 LR: c00c5b3c CTR:=20
00000000 =
=20
REGS: c7827d90 TRAP: 0700 Not tainted =20
(2.6.27) =
=20
MSR: 00029032 <EE,ME,IR,DR> CR: 22022042 XER:=20
20000000 =
=20
TASK =3D c7816400[1] 'swapper' THREAD:=20
c7826000 =
=20
GPR00: c00c5b3c c7827e40 c7816400 ffffffef c7800e5c c7800b7c c7811570=20
00000000 =
=20
GPR08: 000001a0 c0370000 00000048 00000000 82044048 100b224c 07ffb000=20
00000000 =
=20
GPR16: 07ff09e0 07ff94c8 00000000 00000000 00000000 c035c76c c035c740=20
c7ace610 =
=20
GPR24: 00000000 00000000 00000000 00000001 c7811570 fffffffe c7acdc00=20
c7827e58 =
=20
Call=20
Trace: =
=
=20
[c7827e40] [c00c5b3c] 0xc00c5b3c=20
(unreliable) =
=20
[c7827e50] [c00c6dc4]=20
0xc00c6dc4 =
=
=20
[c7827e80] [c0182d94]=20
0xc0182d94 =
=
=20
[c7827ea0] [c0181590]=20
0xc0181590 =
=
=20
[c7827ef0] [c0213a6c]=20
0xc0213a6c =
=
=20
[c7827f00] [c0009818]=20
0xc0009818 =
=
=20
[c7827f10] [c00098c0]=20
0xc00098c0 =
=
=20
[c7827f30] [c0009a30]=20
0xc0009a30 =
=
=20
[c7827f50] [c032a1d4]=20
0xc032a1d4 =
=
=20
[c7827f60] [c0003874]=20
0xc0003874 =
=
=20
[c7827fd0] [c031517c]=20
0xc031517c =
=
=20
[c7827ff0] [c001216c]=20
0xc001216c =
=
=20
Instruction=20
dump: =
=
=20
912b0028 4bffffbc 9421fff0 7c0802a6 90010014 4bffff2d 2f83ffef=20
419e0014 =
=20
80010014 38210010 7c0803a6 4e800020 <0fe00000> 4bffffec 9421ffe0=20
7c0802a6 =20
I used the mpc8313e_rdb_defconfig, with the exception of enabling more=20
debug.
Any help - not sure where to start... ?
Cheers,
Mike
Complete boot sequence:
Using MPC831x RDB machine=20
description =
=
=20
Linux version 2.6.27 (mike@mike-linux.provision-comm.com) (gcc version=20
4.2.4) #2 Tue Oct 14 14:04:03 BST=20
2008 =20
Found initrd at=20
0xc7cf0000:0xc7f2e337 =
=
=20
console [udbg0]=20
enabled =
=
=20
setup_arch:=20
bootmem =
=
=20
mpc831x_rdb_setup_arch() =
=
=20
Found MPC83xx PCI host bridge at 0x00000000e0008500. Firmware bus=20
number:=20
0->0 =
=20
PCI host bridge /sleep-nexus/pci@e0008500 (primary)=20
ranges: =
=20
MEM 0x0000000090000000..0x000000009fffffff ->=20
0x0000000090000000 =
=20
MEM 0x0000000080000000..0x000000008fffffff -> 0x0000000080000000=20
Prefetch =
=20
IO 0x00000000e2000000..0x00000000e20fffff ->=20
0x0000000000000000 =
=20
arch:=20
exit =
=
=20
Zone PFN=20
ranges: =
=
=20
DMA 0x00000000 ->=20
0x00008000 =
=
=20
Normal 0x00008000 ->=20
0x00008000 =
=
=20
Movable zone start PFN for each=20
node =
=20
early_node_map[1] active PFN=20
ranges =
=20
0: 0x00000000 ->=20
0x00008000 =
=
=20
Built 1 zonelists in Zone order, mobility grouping on. Total pages:=20
32512 =
=20
Kernel command line: root=3D/dev/ram0 rw console=3DttyS0,115200=20
mtdparts=3De2800000.flash:560k(u-boot),80k(u-boot-env),2m(kernel),16k(dtb=
),-(root) =20
IPIC (128 IRQ sources) at=20
fdefa700 =
=
=20
PID hash table entries: 512 (order: 9, 2048=20
bytes) =
=20
clocksource: timebase mult[6000002] shift[22]=20
registered =
=20
Dentry cache hash table entries: 16384 (order: 4, 65536=20
bytes) =
=20
Inode-cache hash table entries: 8192 (order: 3, 32768=20
bytes) =
=20
Memory: 123844k/131072k available (3364k kernel code, 7080k reserved,=20
132k data, 98k bss, 208k=20
init) =
=20
SLUB: Genslabs=3D12, HWalign=3D32, Order=3D0-3, MinObjects=3D0, CPUs=3D1,=
=20
Nodes=3D1 =
=20
Calibrating delay loop... 83.20 BogoMIPS=20
(lpj=3D166400) =
=20
Mount-cache hash table entries:=20
512 =
=20
net_namespace: 288=20
bytes =
=
=20
NET: Registered protocol family=20
16 =
=20
=
=
=20
PCI: Probing PCI=20
hardware =
=
=20
pci 0000:00:00.0: PME# supported from D0 D1 D2=20
D3hot =
=20
pci 0000:00:00.0: PME#=20
disabled =
=
=20
bus: 00 index 0 io port: [0,=20
fffff] =
=20
bus: 00 index 1 mmio: [90000000,=20
9fffffff] =
=20
bus: 00 index 2 mmio: [80000000,=20
8fffffff] =
=20
SCSI subsystem=20
initialized =
=
=20
usbcore: registered new interface driver=20
usbfs =
=20
usbcore: registered new interface driver=20
hub =
=20
usbcore: registered new device driver=20
usb =
=20
NET: Registered protocol family=20
2 =
=20
IP route cache hash table entries: 1024 (order: 0, 4096=20
bytes) =
=20
TCP established hash table entries: 4096 (order: 3, 32768=20
bytes) =
=20
TCP bind hash table entries: 4096 (order: 2, 16384=20
bytes) =
=20
TCP: Hash tables configured (established 4096 bind=20
4096) =
=20
TCP reno=20
registered =
=
=20
NET: Registered protocol family=20
1 =
=20
checking if image is initramfs...it isn't (no cpio magic); looks like an=20
initrd =
=20
Freeing initrd memory: 2296k=20
freed =
=20
------------[ cut here=20
]------------ =
=
=20
Badness at=20
fs/sysfs/dir.c:463 =
=
=20
NIP: c00c5b54 LR: c00c5b3c CTR:=20
00000000 =
=20
REGS: c7827d90 TRAP: 0700 Not tainted =20
(2.6.27) =
=20
MSR: 00029032 <EE,ME,IR,DR> CR: 22022042 XER:=20
20000000 =
=20
TASK =3D c7816400[1] 'swapper' THREAD:=20
c7826000 =
=20
GPR00: c00c5b3c c7827e40 c7816400 ffffffef c7800e5c c7800b7c c7811570=20
00000000 =
=20
GPR08: 000001a0 c0370000 00000048 00000000 82044048 100b224c 07ffb000=20
00000000 =
=20
GPR16: 07ff09e0 07ff94c8 00000000 00000000 00000000 c035c76c c035c740=20
c7ace610 =
=20
GPR24: 00000000 00000000 00000000 00000001 c7811570 fffffffe c7acdc00=20
c7827e58 =
=20
Call=20
Trace: =
=
=20
[c7827e40] [c00c5b3c] 0xc00c5b3c=20
(unreliable) =
=20
[c7827e50] [c00c6dc4]=20
0xc00c6dc4 =
=
=20
[c7827e80] [c0182d94]=20
0xc0182d94 =
=
=20
[c7827ea0] [c0181590]=20
0xc0181590 =
=
=20
[c7827ef0] [c0213a6c]=20
0xc0213a6c =
=
=20
[c7827f00] [c0009818]=20
0xc0009818 =
=
=20
[c7827f10] [c00098c0]=20
0xc00098c0 =
=
=20
[c7827f30] [c0009a30]=20
0xc0009a30 =
=
=20
[c7827f50] [c032a1d4]=20
0xc032a1d4 =
=
=20
[c7827f60] [c0003874]=20
0xc0003874 =
=
=20
[c7827fd0] [c031517c]=20
0xc031517c =
=
=20
[c7827ff0] [c001216c]=20
0xc001216c =
=
=20
Instruction=20
dump: =
=
=20
912b0028 4bffffbc 9421fff0 7c0802a6 90010014 4bffff2d 2f83ffef=20
419e0014 =
=20
80010014 38210010 7c0803a6 4e800020 <0fe00000> 4bffffec 9421ffe0=20
7c0802a6 =
=20
JFFS2 version 2.2. (NAND) \ufffd=A9 2001-2006 Red Hat,=20
Inc. =
=20
msgmni has been set to=20
246 =
=
=20
io scheduler noop=20
registered =
=
=20
io scheduler anticipatory registered=20
(default) =
=20
io scheduler deadline=20
registered =
=
=20
io scheduler cfq=20
registered =
=
=20
Serial: 8250/16550 driver4 ports, IRQ sharing=20
disabled =
=20
serial8250.0: ttyS0 at MMIO 0xe0004500 (irq =3D 16) is a=20
16550A =
=20
console handover: boot [udbg0] -> real=20
[ttyS0] =
=20
serial8250.0: ttyS1 at MMIO 0xe0004600 (irq =3D 17) is a=20
16550A =
=20
brd: module=20
loaded =
=
=20
loop: module=20
loaded =
=
=20
Gianfar MII Bus:=20
probed =
=
=20
eth0: Gianfar Ethernet Controller Version 1.2,=20
00:e0:0c:00:95:01 =
=20
eth0: Running with NAPI=20
enabled =
=
=20
eth0: 256/256 RX/TX BD ring=20
size =
=
=20
eth1: Gianfar Ethernet Controller Version 1.2,=20
00:e0:0c:00:95:02 =
=20
eth1: Running with NAPI=20
enabled =
=
=20
eth1: 256/256 RX/TX BD ring=20
size =
=
=20
e100: Intel(R) PRO/100 Network Driver,=20
3.5.23-k4-NAPI =
=20
e100: Copyright(c) 1999-2006 Intel=20
Corporation =
=20
fe000000.flash: Found 1 x16 devices at 0x0 in 16-bit=20
bank =
=20
Amd/Fujitsu Extended Query Table at=20
0x0040 =
=20
fe000000.flash: Swapping erase regions for broken CFI=20
table. =
=20
number of CFI chips:=20
1 =
=
=20
cfi_cmdset_0002: Disabling erase-suspend-program due to code=20
brokenness. =
=20
cmdlinepart partition parsing not=20
available =
=20
RedBoot partition parsing not=20
available =
=20
NAND device: Manufacturer ID: 0xec, Chip ID: 0x75 (Samsung NAND 32MiB=20
3,3V=20
8-bit) =
=20
cmdlinepart partition parsing not=20
available =
=20
RedBoot partition parsing not=20
available =
=20
Creating 3 MTD partitions on=20
"e2800000.flash": =
=20
0x00000000-0x00100000 :=20
"u-boot" =
=
=20
0x00100000-0x00400000 :=20
"kernel" =
=
=20
0x00400000-0x02000000 :=20
"fs" =
=
=20
eLBC NAND device at 0xe2800000, bank=20
0 =
=20
usbmon: debugfs is not=20
available =
=
=20
fsl-ehci fsl-ehci.0: Freescale On-Chip EHCI Host=20
Controller =
=20
fsl-ehci fsl-ehci.0: new USB bus registered, assigned bus number=20
1 =
=20
fsl-ehci fsl-ehci.0: irq 38, io base=20
0xe0023000 =
=20
fsl-ehci fsl-ehci.0: USB 2.0 started, EHCI 1.00, driver 10 Dec=20
2004 =
=20
usb usb1: configuration #1 chosen from 1=20
choice =
=20
hub 1-0:1.0: USB hub=20
found =
=
=20
hub 1-0:1.0: 1 port=20
detected =
=
=20
USB Universal Host Controller Interface driver=20
v3.0 =
=20
Initializing USB Mass Storage=20
driver... =
=20
usbcore: registered new interface driver=20
usb-storage =
=20
USB Mass Storage support=20
registered. =
=
=20
i2c /dev entries=20
driver =
=
=20
rtc-ds1307 0-0068: rtc core: registered ds1339 as=20
rtc0 =
=20
md: linear personality registered for level=20
-1 =
=20
md: raid0 personality registered for level=20
0 =
=20
md: raid1 personality registered for level=20
1 =
=20
TCP cubic=20
registered =
=
=20
NET: Registered protocol family=20
17 =
=20
RPC: Registered udp transport=20
module. =
=20
RPC: Registered tcp transport=20
module. =
=20
rtc-ds1307 0-0068: setting system clock to 2000-01-04 22:45:49 UTC=20
(947025949) =
=20
md: Autodetecting RAID=20
arrays. =
=
=20
md: Scanned 0 and added 0=20
devices. =
=
=20
md: autorun=20
... =
=
=20
md: ... autorun=20
DONE. =
=
=20
RAMDISK: Compressed image found at block=20
0 =
=20
VFS: Mounted root (ext2=20
filesystem). =
=
=20
Freeing unused kernel memory: 208k init
next reply other threads:[~2008-10-14 13:56 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2008-10-14 13:24 Mike Dyer [this message] 2008-10-14 14:12 ` MPC8313E RDB: Badness at fs/sysfs/dir.c:463 Mike Dyer 2008-10-14 14:35 ` Kumar Gala 2008-10-15 10:06 ` Mike Dyer 2008-10-28 15:53 ` Mike Dyer 2008-10-28 16:12 ` Scott Wood 2008-10-28 19:38 ` Joaquin Luna 2008-10-28 20:45 ` Scott Wood
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