[#5445] jffs2 stress test fails on bf561 smp kernel
Submitted By: Mingquan Pan
Open Date
2009-08-16 21:00:40 Close Date
2010-01-04 00:05:38
Priority:
Medium High Assignee:
Graf Yang
Status:
Closed Fixed In Release:
N/A
Found In Release:
2009R1-RC6 Release:
Category:
N/A Board:
N/A
Processor:
BF561 Silicon Revision:
Is this bug repeatable?:
Yes Resolution:
Not reproducible
Uboot version or rev.:
Toolchain version or rev.:
09r1-rc9
App binary format:
N/A
Summary: jffs2 stress test fails on bf561 smp kernel
Details:
jffs2 stress test fails on bf561 smp kernel these days.
It can boot up serveral times with jffs2 as rootfs after images are flashed into board. but sometimes it would fails to react after booting up.
root:/> reboot
Restarting system.每
U-Boot 2008.10-svn1954 (ADI-2009R1-rc2) (Jul 1 2009 - 00:35:43)
CPU: ADSP bf561-0.3 (Detected Rev: 0.5) (bypass boot)
Board: ADI BF561 EZ-Kit Lite board
Support: http://blackfin.uclinux.org/
Clock: VCO: 600 MHz, Core: 600 MHz, System: 100 MHz
RAM: 64 MB
Flash: 8 MB
In: serial
Out: serial
Err: serial
Net: MAC: 00:E0:22:FE:BA:2A
Hit any key to stop autoboot: 0
bfin>
bfin> bootm 20040000
## Booting kernel from Legacy Image at 20040000 ...
Image Name: Linux-2.6.28.10-ADI-2009R1-svn71
Image Type: Blackfin Linux Kernel Image (gzip compressed)
Data Size: 949615 Bytes = 927.4 kB
Load Address: 00001000
Entry Point: 0019d134
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
Starting Kernel at = 0019d134
Linux version 2.6.28.10-ADI-2009R1-svn7193 (test@uclinux65-561-SMP) (gcc version 4.1.2 (ADI svn)) #21 SMP Sun Aug 16 16:37:37 GMT 2009
bootconsole [early_shadow0] enabled
bootconsole [early_BFuart0] enabled
early printk enabled on early_BFuart0
Board Memory: 64MB
Kernel Managed Memory: 64MB
Memory map:
fixedcode = 0x00000400-0x00000490
text = 0x00001000-0x0011b280
rodata = 0x0011b280-0x0016de00
bss = 0x0016e000-0x0017fa84
data = 0x0017faa0-0x00192000
stack = 0x00190000-0x00192000
init = 0x00192000-0x001ad000
available = 0x001ad000-0x03eff000
DMA Zone = 0x03f00000-0x04000000
Hardware Trace Active and Enabled
Boot Mode: 0
Reset caused by Software reset
Blackfin support (C) 2004-2009 Analog Devices, Inc.
Compiled for ADSP-BF561 Rev 0.5
Blackfin Linux support by http://blackfin.uclinux.org/
Processor Speed: 600 MHz core clock and 100 MHz System Clock
NOMPU: setting up cplb tables
NOMPU: setting up cplb tables
Instruction Cache Enabled for CPU0
Data Cache Enabled for CPU0 (write-through)
Built 1 zonelists in Zone order, mobility grouping off. Total pages: 16001
Kernel command line: root=/dev/mtdblock2 rw rootfstype=jffs2 earlyprintk=serial,uart0,57600
Configuring Blackfin Priority Driven Interrupts
PID hash table entries: 256 (order: 8, 1024 bytes)
console [ttyBF0] enabled, bootconsole disabled
console [ttyBF0] enabled, bootconsole disabled
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory available: 62196k/65536k RAM, (108k init code, 1128k kernel code, 476k data, 1024k dma, 600k reserved)
Calibrating delay loop... 1191.93 BogoMIPS (lpj=2383872)
Security Framework initialized
Mount-cache hash table entries: 512
CoreB bootstrap code to SRAM ff600000 via DMA.
Booting Core B.
Instruction Cache Enabled for CPU1
Data Cache Enabled for CPU1 (write-through)
Calibrating delay loop... 1191.93 BogoMIPS (lpj=2383872)
Brought up 2 CPUs
SMP: Total of 2 processors activated (2383.87 BogoMIPS).
Blackfin Scratchpad data SRAM: 4 KB
Blackfin Scratchpad data SRAM: 4 KB
Blackfin L1 Data A SRAM: 16 KB (16 KB free)
Blackfin L1 Data A SRAM: 16 KB (16 KB free)
Blackfin L1 Data B SRAM: 16 KB (16 KB free)
Blackfin L1 Data B SRAM: 16 KB (16 KB free)
Blackfin L1 Instruction SRAM: 16 KB (15 KB free)
Blackfin L1 Instruction SRAM: 16 KB (15 KB free)
Blackfin L2 SRAM: 128 KB (127 KB free)
net_namespace: 296 bytes
NET: Registered protocol family 16
Blackfin DMA Controller
ezkit_init(): registering device resources
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 2048 (order: 2, 16384 bytes)
TCP bind hash table entries: 2048 (order: 2, 16384 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
TCP reno registered
NET: Registered protocol family 1
JFFS2 version 2.2. (NAND) 漏 2001-2006 Red Hat, Inc.
msgmni has been set to 121
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler cfq registered
Serial: Blackfin serial driver
bfin-uart.1: ttyBF0 at MMIO 0xffc00400 (irq = 35) is a BFIN-UART
brd: module loaded
smc91x.c: v1.1, sep 22 2004 by Nicolas Pitre <nico@cam.org>
eth0: SMC91C11xFD (rev 2) at 2c010300 IRQ 82 [nowait]
eth0: Ethernet addr: 00:e0:22:fe:ba:2a
physmap platform flash device: 00800000 at 20000000
physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank
Amd/Fujitsu Extended Query Table at 0x0040
physmap-flash.0: Swapping erase regions for broken CFI table.
number of CFI chips: 1
cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness.
RedBoot partition parsing not available
Using physmap partition information
Creating 3 MTD partitions on "physmap-flash.0":
0x00000000-0x00040000 : "bootloader(nor)"
0x00040000-0x00200000 : "linux kernel(nor)"
0x00200000-0x00800000 : "file system(nor)"
TCP cubic registered
NET: Registered protocol family 17
VFS: Mounted root (jffs2 filesystem).
Freeing unused kernel memory: 108k freed
dma_alloc_init: dma_page @ 0x001a9000 - 256 pages at 0x03f00000
_____________________________________
a8888b. / Welcome to the uClinux distribution \
d888888b. / _ _ \
8P"YP"Y88 / | | |_| __ __ (TM) |
8|o||o|88 _____/ | | _ ____ _ _ \ \/ / |
8' .88 \ | | | | _ \| | | | \ / |
8`._.' Y8. \ | |__ | | | | | |_| | / \ |
d/ `8b. \ \____||_|_| |_|\____|/_/\_\ |
dP . Y8b. \ For embedded processors including |
d8:' " `::88b \ the Analog Devices Blackfin /
d8" 'Y88b \___________________________________/
:8P ' :888
8a. : _a88P For further information, check out:
._/"Yaa_: .| 88P| - http://blackfin.uclinux.org/
\ YP" `| 8P `. - http://docs.blackfin.uclinux.org/
/ \.___.d| .' - http://www.uclinux.org/
`--..__)8888P`._.' jgs/a:f - http://www.analog.com/blackfin
Have a lot of fun...
BusyBox v1.13.4 (2009-08-16 13:06:27 GMT) built-in shell (msh)
Enter 'help' for a list of built-in commands.
root:/>
Case 5 ...PASS
Wait for 1 minutes before reboot.
root:/>
root:/> rebo
Last passed time: 2009_Aug_15_05_38, ucdist ver: 8726, kernel ver: 7193
Case 6 ...FAIL
Follow-ups
--- Graf Yang 2009-08-20 05:38:27
This bug is not reproducible after fixed bug [#5448].
--- Mingquan Pan 2010-01-04 00:05:45
Yeah, the jffs stress test is passed on bf561 SMP kernel now. Close.
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