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Re: testsuits on IA64


On Tue, Nov 08, 2005 at 11:14:46AM -0500, William Cohen wrote:
> Seeing unaligned accesses on ia64 like the following (from
> equal.stp)for a number of the tests:
> 
> stap(9651): unaligned access to 0x200000000311c016, ip=0x2000000000070710
> stap(9651): unaligned access to 0x200000000311c016, ip=0x2000000000070710
> stap(9651): unaligned access to 0x200000000311c035, ip=0x2000000000070c10
> stap(9651): unaligned access to 0x200000000311c071, ip=0x2000000000073190
> 
> This appears to be in userspace. Which process and location does this 
> map back to? Is this the systemtap daemon that is started when the
> systemtap kernel module is loaded?
The above unaligned access got fixed when I upgraded elfutils to elfutils-0.116.
http://sourceware.org/bugzilla/show_bug.cgi?id=1340


> 
> Could you run "stap -V -k ./systemtap.base/kmodule.stp" and send the 
> output? The kmodule test failed and it would be good to know why.
Attaching the output. 

> 
> Could you try to run ./systemtap.base/simple.stp by hand? It failed on
> startup. Test after it also seem to fail startup. I am wondering if
> that failure caused the other startup failures.
Also when I run the individual test by hand i.e stap -v ./systemtap.base/test_name.stp
all the tests passes.

-Anil Keshavamurthy

Attachment: kmodule_source.tgz
Description: GNU Zip compressed data


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