FAQ: [#6891] traps test may fail at case 85 'Read of L1 instruction' on bf518f-ezbrd in 2011r1(2011)

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[#6891] traps test may fail at case 85 'Read of L1 instruction' on bf518f-ezbrd in 2011r1

Submitted By: Vivi Li

Open Date

2011-11-21 03:06:15    

Priority:

Medium     Assignee:

Nobody

Status:

Open     Fixed In Release:

N/A

Found In Release:

N/A     Release:

Category:

N/A     Board:

N/A

Processor:

BF518     Silicon Revision:

Is this bug repeatable?:

Yes     Resolution:

Assigned (Not Start)

Uboot version or rev.:

    Toolchain version or rev.:

gcc4.3-2011R1-RC2

App binary format:

N/A     

Summary: traps test may fail at case 85 'Read of L1 instruction' on bf518f-ezbrd in 2011r1

Details:

 

Traps test may hang at case 85 'Read of L1 instruction' on bf518f-ezbrd in 2011r1 branch.

I don't see this bug on trunk, but I can see this on 2011r1 regression.

Use following command to reproduce this bug:

--

while [ 1 ] ; do traps_test 85; done

--

 

Bellow is the error log:

--

Running test 85 for exception 0x3f: Read of L1 instruction^M

... <5>     Source : <0xffa00d84> { _evt_ivhw + 0x108 } RTI<5>02acdcf0:[00000000] 00000000  00000000  00000000  00000000  00000000  00000000  00000000 <5>02acddf0: 00000000  00000000  00000000  00000000  00000000  00000000  00000000  00000000 <5>02acdef0: 02acdf4c  02ac8fd8  02ac0dc0  00000000  02acdf4c  00000000 (00000000) 029c6830 <5>02acdff0: 6172742f  745f7370  00747365  00000000 <5>02acddd0: 00000000  00000000  00000000  00000000  00000001  00000000  00000000  00000000 <5>02acded0: 00000000  02acdf9d (02acdf08)<02ac43e8> 00000000  00000006  02acc600  00000000 <5>     Source : <0xffa009ca> { _ret_from_exception + 0x2a } IF !CC JUMP pcrel <5>02acdfd0: 5245565f  4e4f4953  312e313d  00342e38  027f2794  57500001  622f3d44  2e006e69 <5>0x02ac0990:  9152  e149  02ac  e109  9194  e140  02ac  5e91 <5>     Source : <0x0000410c> { _trap_c + 0x12c } RTS

--

 

Follow-ups

No Messages Were Found

 

 

    Files

    Changes

    Commits

    Dependencies

    Duplicates

    Associations

    Tags

 

File Name     File Type     File Size     Posted By

config.config.traps    application/octet-stream    51990    Vivi Li

config.linux.traps    application/octet-stream    40151    Vivi Li

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