[#5807] traps test case fails for wrong EXCAUSE on trunk head kernel
Submitted By: Mingquan Pan
Open Date
2010-01-04 02:31:06 Close Date
2010-01-15 04:00:58
Priority:
Medium Assignee:
Graf Yang
Status:
Closed Fixed In Release:
N/A
Found In Release:
2010R1 Release:
Category:
N/A Board:
N/A
Processor:
BF537 Silicon Revision:
Is this bug repeatable?:
Yes Resolution:
Fixed
Uboot version or rev.:
Toolchain version or rev.:
4.3.4 (ADI-trunk/svn-3771)
App binary format:
N/A
Summary: traps test case fails for wrong EXCAUSE on trunk head kernel
Details:
traps test case fails for wrong EXCAUSE on trunk head kernel after recent upgrade.
## Booting kernel from Legacy Image at 02000000 ...
Image Name: bf537-2.6.32.2-ADI-2010R1-pre-sv
Created: 2010-01-04 9:14:39 UTC
Image Type: Blackfin Linux Kernel Image (gzip compressed)
Data Size: 4627198 Bytes = 4.4 MB
Load Address: 00001000
Entry Point: 00199760
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
Starting Kernel at = 00199760
Linux version 2.6.32.2-ADI-2010R1-pre-svn8107 (test@uclinux56-ad73322-snormtd-df) (gcc version 4.3.4 (ADI-trunk/svn-3771) ) #28 Mon Jan 4 09:14:25 GMT 2010
register early platform devices
bootconsole [early_shadow0] enabled
bootconsole [early_BFuart0] enabled
early printk enabled on early_BFuart0
Limiting kernel memory to 56MB due to anomaly 05000263
Board Memory: 64MB
Kernel Managed Memory: 64MB
Memory map:
fixedcode = 0x00000400-0x00000490
text = 0x00001000-0x0010ff20
rodata = 0x0010ff20-0x0016a7f4
bss = 0x0016b000-0x0017bb9c
data = 0x0017bb9c-0x0018c000
stack = 0x0018c000-0x0018e000
init = 0x0018e000-0x0086a000
available = 0x0086a000-0x03800000
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-BF537 Rev 0.2
Blackfin Linux support by http://blackfin.uclinux.org/
Processor Speed: 500 MHz core clock and 125 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: 14224
Kernel command line: root=/dev/mtdblock0 rw ip=10.100.4.50 earlyprintk=serial,uart0,57600 console=ttyBF0,57600 ip=10.100.4.50:10.100.4.174:10.100.4.174:255.255.255.0:bf537-stamp:eth0:off
PID hash table entries: 256 (order: -2, 1024 bytes)
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory available: 48160k/65536k RAM, (7024k init code, 1083k kernel code, 505k data, 1024k dma, 7740k reserved)
Hierarchical RCU implementation.
NR_IRQS:98
Configuring Blackfin Priority Driven Interrupts
console [ttyBF0] enabled, bootconsole disabled
console [ttyBF0] enabled, bootconsole disabled
Calibrating delay loop... 997.37 BogoMIPS (lpj=1994752)
Security Framework initialized
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: 48 KB (36 KB free)
NET: Registered protocol family 16
Blackfin DMA Controller
stamp_init(): registering device resources
bio: create slab <bio-0> at 0
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: 2048 (order: 2, 16384 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
TCP reno registered
NET: Registered protocol family 1
msgmni has been set to 94
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler cfq registered
bfin-uart: Blackfin serial driver
bfin-uart.0: ttyBF0 at MMIO 0xffc00400 (irq = 18) is a BFIN-UART
brd: module loaded
bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0, regs_base@ffc00500, dma channel@7
bfin_mii_bus: probed
bfin_mac: attached PHY driver [SMSC LAN83C185] (mii_bus:phy_addr=0:01, irq=-1, mdc_clk=2500000Hz(mdc_div=24)@sclk=125MHz)
bfin_mac bfin_mac.0: Blackfin on-chip Ethernet MAC driver, Version 1.1
rtc-bfin rtc-bfin: rtc core: registered rtc-bfin as rtc0
bfin-wdt: initialized: timeout=20 sec (nowayout=0)
TCP cubic registered
NET: Registered protocol family 17
rtc-bfin rtc-bfin: setting system clock to 2004-05-31 08:28:59 UTC (1085992139)
IP-Config: Complete:
device=eth0, addr=10.100.4.50, mask=255.255.255.0, gw=10.100.4.174,
host=bf537-stamp, domain=, nis-domain=(none),
bootserver=10.100.4.174, rootserver=10.100.4.174, rootpath=
Freeing unused kernel memory: 7024k freed
dma_alloc_init: dma_page @ 0x028d8000 - 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 v1.15.3 (2010-01-04 08:52:40 GMT) hush - the humble shell
root:/> versiPHY: 0:01 - Link is Up - 100/Full
on
kernel: Linux release 2.6.32.2-ADI-2010R1-pre-svn8107, build #28 Mon Jan 4 09:14:25 GMT 2010
toolchain: bfin-uclinux-gcc release gcc version 4.3.4 (ADI-trunk/svn-3771)
user-dist: release svn-9334, build #483 Mon Jan 4 09:13:39 GMT 2010
root:/> successful boot attempt
************** STEP 3: Start testing.
uname -a
Linux blackfin 2.6.32.2-ADI-2010R1-pre-svn8107 #28 Mon Jan 4 09:14:25 GMT 2010 blackfin GNU/Linux
root:/>
It's not a SMP kernel.
cd /bin
root:/bin> ./traps_test #
87
rootTotal case num is 88.
:/bin> ./traps_test -1
Running test 0 for exception 0x00: flush scratch pad
... PASS (test completed 1/1 times, as expected by signal 0: Unknown signal 0)
Running test 1 for exception 0x00: l1_dataA
... PASS (test completed 1/1 times, as expected by signal 0: Unknown signal 0)
Running test 2 for exception 0x00: l1_dataB
... PASS (test completed 1/1 times, as expected by signal 0: Unknown signal 0)
Running test 3 for exception 0x00: l1_instruction
... PASS (test completed 1/1 times, as expected by signal 0: Unknown signal 0)
Running test 4 for exception 0x00: flush_l1_non
... PASS (test completed 1/1 times, as expected by signal 0: Unknown signal 0)
Running test 5 for exception 0x00: flush_sysmmr
...
Running test 22 for exception 0x00: flushinv _sysmmr
... PASS (test completed 1/1 times, as expected by signal 0: Unknown signal 0)
Running test 23 for exception 0x00: flushinv _coremmr
... PASS (test completed 1/1 times, as expected by signal 0: Unknown signal 0)
Running test 24 for exception 0x01: EXCPT 0x01
... FAIL (test failed with wrong EXCAUSE, expected 1, but got 0)
FAIL (test failed with wrong EXCAUSE, expected 0x1, but got 0x0)
FAIL (test completed properly 0/1 times)
Running test 25 for exception 0x02: EXCPT 0x02
... FAIL (test failed with wrong EXCAUSE, expected 2, but got 0)
FAIL (test failed with wrong EXCAUSE, expected 0x2, but got 0x0)
FAIL (test completed properly 0/1 times)
Running test 26 for exception 0x03: EXCPT 0x03
... FAIL (test failed with wrong EXCAUSE, expected 3, but got 0)
FAIL (test failed with wrong EXCAUSE, expected 0x3, but got 0x0)
FAIL (test completed properly 0/1 times)
Running test 27 for exception 0x04: EXCPT 0x04
... FAIL (test failed with wrong EXCAUSE, expected 4, but got 0)
FAIL (test failed with wrong EXCAUSE, expected 0x4, but got 0x0)
FAIL (test completed properly 0/1 times)
Running test 28 for exception 0x05: EXCPT 0x05
... FAIL (test failed with wrong EXCAUSE, expected 5, but got 0)
FAIL (test failed with wrong EXCAUSE, expected 0x5, but got 0x0)
FAIL (test completed properly 0/1 times)
...
Follow-ups
--- Graf Yang 2010-01-07 22:11:21
I modified the test program traps_test.c, this bug should have been fixed.
--- Mike Frysinger 2010-01-07 22:23:59
ah, sorry about that
--- Mingquan Pan 2010-01-15 04:00:48
Yeah, this issue goes away now. Close.
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