[#7226] oprofile flat kernel fail to boot on bf533-ezkit

Submitted By: Vivi Li

Open Date

2012-08-03 01:56:55 Close Date

2012-08-24 02:37:13

Priority:

Medium Assignee:

Bob Liu

Status:

Closed Fixed In Release:

N/A

Found In Release:

N/A Release:

Category:

N/A Board:

EZKIT Lite

Processor:

BF533 Silicon Revision:

Is this bug repeatable?:

Yes Resolution:

Assigned (Not Start)

Uboot version or rev.:

Toolchain version or rev.:

gcc4.3-2012_Feb_15

App binary format:

N/A

Summary: oprofile flat kernel fail to boot on bf533-ezkit

Details:

oprofile flat kernel fail to boot on bf533-ezkit.

Bellow is the error log:

Linux version 3.5.0-ADI-2012R1-pre-00803-g8e41249 (test@uclinux67-533ezkit) (gcc version 4.3.5 (ADI-trunk/svn-5764) ) #584 Fri A2

bootconsole [early_shadow0] enabled

bootconsole [early_BFuart0] enabled

early printk enabled on early_BFuart0

Board Memory: 32MB

Kernel Managed Memory: 32MB

Memory map:

fixedcode = 0x00000400-0x00000490

text = 0x00001000-0x0013b5d8

rodata = 0x0013b5d8-0x0017bbc8

bss = 0x0017c000-0x0018c598

data = 0x0018c5a0-0x001a4000

stack = 0x001a2000-0x001a4000

init = 0x001a4000-0x00e1a000

available = 0x00e1a000-0x01f00000

DMA Zone = 0x01f00000-0x02000000

Hardware Trace active and enabled

Boot Mode: 0

Compiled for ADSP-BF533 Rev 0.3

Warning: Compiled for Rev 3, but running on Rev 4

Blackfin Linux support by http://blackfin.uclinux.org/

Processor Speed: 594 MHz core clock and 118 MHz System Clock

NOMPU: setting up cplb tables

Instruction Cache Enabled for CPU0

External memory: cacheable in instruction cache

Data Cache Enabled for CPU0

External memory: cacheable (write-back) in data cache

Built 1 zonelists in Zone order, mobility grouping off. Total pages: 7874

Kernel command line: root=/dev/mtdblock0 rw clkin_hz=27000000 earlyprintk=serial,uart0,57600 console=ttyBF0,57600 ip=10.100.4.50f

PID hash table entries: 128 (order: -3, 512 bytes)

Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)

Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)

Memory available: 16976k/32768k RAM, (12760k init code, 1257k kernel code, 419k data, 1024k dma, 332k reserved)

NR_IRQS:81

Configuring Blackfin Priority Driven Interrupts

j¬ËkË½±•[ttyBF0] enabled, bootconsole disabledarly

console [ttyBF0] enabled, bootconsole disabled

Calibrating delay loop... 1179.64 BogoMIPS (lpj=2359296)

pid_max: default: 32768 minimum: 301

Mount-cache hash table entries: 512

Blackfin Scratchpad data SRAM: 4 KB

Blackfin L1 Data A SRAM: 16 KB (16 KB free)

Blackfin L1 Data B SRAM: 16 KB (16 KB free)

Blackfin L1 Instruction SRAM: 64 KB (51 KB free)

NET: Registered protocol family 16

Blackfin DMA Controller

ezkit_init(): registering device resources

bio: create slab <bio-0> at 0

bfin-spi bfin-spi.0: master is unqueued, this is deprecated

bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0, regs@ffc00500, dma channel@5

Switching to clocksource bfin_cs_cycles

NET: Registered protocol family 2

IP route cache hash table entries: 1024 (order: 0, 4096 bytes)

TCP established hash table entries: 1024 (order: 1, 8192 bytes)

TCP bind hash table entries: 1024 (order: 0, 4096 bytes)

TCP: Hash tables configured (established 1024 bind 1024)

TCP: reno registered

UDP hash table entries: 256 (order: 0, 4096 bytes)

UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)

NET: Registered protocol family 1

swapper: page allocation failure: order:10, mode:0x200d2

Hardware Trace:

------------[ cut here ]------------

kernel BUG at kernel/kallsyms.c:215!

Kernel panic - not syncing: BUG()

Hardware Trace:

Double Fault

Kernel OOPS in progress

Deferred Exception context

CURRENT PROCESS:

COMM=swapper PID=1 CPU=0

invalid mm

return address: [0x00037ff6]; contents of:

0x00037fd0: 4348 0c00 1ff2 0c06 1ffa 9a21 2ff9 0000

0x00037fe0: 04c3 e14c 0000 014f e10c 0000 3018 3239

0x00037ff0: 3402 0c44 1003 [0001] 2000 e14a 0000 e10a

0x00038000: 0000 9153 6002 304b 5211 0e08 180a 4e08

ADSP-BF533-0.3(Detected 0.4) 594(MHz CCLK) 118(MHz SCLK) (mpu off)

Linux version 3.5.0-ADI-2012R1-pre-00803-g8e41249 (test@uclinux67-533ezkit) (gcc version 4.3.5 (ADI-trunk/svn-5764) ) #584 Fri A2

SEQUENCER STATUS: Not tainted

SEQSTAT: 00060021 IPEND: 8028 IMASK: ffff SYSCFG: 0006

EXCAUSE : 0x21

Follow-ups

--- Vivi Li 2012-08-07 00:02:28

QT test in flat format has the same crash info.

--- Vivi Li 2012-08-09 05:28:08

nbench test on bf561-ezkit SMP kernel has similar crash info:

time nbench

BYTEmark* default Mode Benchmark ver. 2 (10/95)

Index-split by Andrew D. Balsa (11/97)

Linux/Unix* port by Uwe F. Mayer (12/96,11/97)

TEST : Iterations/sec. : Old Index : New Index

: : Pentium 90* : AMD K6/233*

--------------------:------------------:-------------:------------

NUMERIC SORT : 80.824 : 2.07 : 0.68

STRING SORT : 3.7066 : 1.66 : 0.26

BITFIELD : 5.2704e+07 : 9.04 : 1.89

FP EMULATION : 14.433 : 6.93 : 1.60

FOURIER : 72.154 : 0.08 : 0.05

ASSIGNMENT : 1.87 : 7.12 : 1.85

IDEA : 464.4 : 7.10 : 2.11

HUFFMAN : 156.99 : 4.35 : 1.39

NEURAL NET : 0.07958 : 0.13 : 0.05

LU DECOMPOSITION : 2.61 : 0.14 : 0.10

==========================ORIGINAL BYTEMARK RESULTS==========================

INTEGER INDEX : 4.654

FLOATING-POINT INDEX: 0.112

Baseline (MSDOS*) : Pentium* 90, 256 KB L2-cache, Watcom* compiler 10.0

==============================LINUX DATA BELOW===============================

INFO: task nbench:192 blocked for more than 120 seconds.

"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this

message.

nbench D 0000b3d4 0 192 191 0x00000000

Stack info:

SP: [0x020efd44] <0x020efd44> /* kernel dynamic memory */

Memory from 0x020efd40 to 020f0000

020efd40: 020d5d60 [0014f8d4] 0203fd60 00801f60 0214d4e0 020d5d60 7fffffff

001a9010

020efd60:<020efd84> 0014d70a 0000cdd2 00074d5e 020efe20 020ee008

020ee000 020ee000

020efd80: 00772f60 020efe1c 0014c720 020efe58 020d5d60 020ee000 7fffffff

020efe5c

020efda0: 7fffffff 00000000 014e3147 02981000 020efdd0 0000cd64 0000003f

00000001

020efdc0: 0201e950 0260d294 0000003f 020d5fb8 feb00000 0014da78 020efe58

020d5d60

020efde0: 020ee000 7fffffff 020efe5c 00196000 00000000 02981000 0203fd18

0000003f

020efe00: 020ee000 01044022 00000001 020d5d60 00030624 020efe60 020efe60

020efe98

020efe20: 000442dc 001a1800 020d5d60 00000000 00000000 020d5fb8 0000ffff

020ee000

020efe40: 020ee000 00000000 00000002 00000001 00000000 00000000 00000000

20000000

020efe60: 020efe14 020efe14 00801834 00801834 00030760 020efe90 020efe4c

0002eed6

020efe80: 020d5d60 0005dd54 00064b66 0207ea88 020d5d60 00000000 02851000

0006567a

020efea0: 020d5d60 0207ea80 020efec0 02981000 00067c9e 001a1da0 0000000b

00000001

020efec0: 020d5e9c 00000000 0297cd70 00001d9e 00001d68 0000000b 00000000

02981000

020efee0: 0285d000 0297ef8c 00000000 00000003 0285d000 0297ef8c 020eff24

<0000b302>

020eff00: 00000000 ffffe000 02972bd0 02972bd0 0214d7e0 0203fd60 00000021

00000000

020eff20: 02972bd0 0296e50e 00008000 0000c000 00000000 020f0000 0296e50e

0296e50e

020eff40: 0296e2aa 0000bad8 02001025 029701dd 0296d50d 02970192 0296d50c

00000000

020eff60: 00000000 00000004 00000000 00000004 00000000 000000ca 00000194

02979a30

020eff80: 00000000 00000000 00000000 00000000 00000000 00000065 00000001

0297e9e2

020effa0: 00000004 00000000 00000000 00000000 0297cdb0 0297cd64 0297cd70

00000000

020effc0: 02972cd0 00000000 02973728 0297cda4 0000000b 00000000 02972bd8

02972bd0

020effe0: 00000000 00000021 0297ef8c 0285d000 02972bd0 02972bd0 0000000b

00000006

Return addresses in stack:

address : <0x020efd84> /* kernel dynamic memory */

------------[ cut here ]------------

kernel BUG at kernel/kallsyms.c:215!

Kernel panic - not syncing: BUG()

Hardware Trace:

Double Fault

Kernel OOPS in progress

Deferred Exception context

CURRENT PROCESS:

COMM=khungtaskd PID=79 CPU=1

invalid mm

return address: [0x00043522]; contents of:

0x00043500: 1ff2 0c06 1ffa 9a21 2ff9 0000 04c3 e14c

0x00043510: 0000 014f e10c 0000 3018 3239 3402 0c44

0x00043520: 1003 [0001] 2000 e14a 0000 e10a 0000 9153

0x00043530: 6002 304b 5211 0e08 180a 4e08 5010 3208

ADSP-BF561-0.5 600(MHz CCLK) 100(MHz SCLK) (mpu off)

Linux version 3.5.0-ADI-2012R1-pre-00806-g8528770 (test@uclinux65-561-SMP) (gcc

version 4.3.5 (ADI-trunk/svn-5764) ) #24 SMP Wed Aug 8 04:50:25 GMT 2012

SEQUENCER STATUS: Not tainted

SEQSTAT: 00060021 IPEND: 8028 IMASK: ffff SYSCFG: 0006

EXCAUSE : 0x21

--- Bob Liu 2012-08-09 23:23:35

This is because no big continuous memory left.

--- Bob Liu 2012-08-13 02:26:04

add drop page cache patch can't fix this issue.

--- Bob Liu 2012-08-20 22:58:09

Total memsize is 32M on bf533-ezkit, we can disable this testcase.

--- Vivi Li 2012-08-24 03:35:38

Disable oprofile on bf533-ezkit.

Close this bug.

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[#7226] oprofile flat kernel fail to boot on bf533-ezkit