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[nptl] Re: Advance on bug with SCHED_RR thread



Hi Sébastien,

thanks for being *SO* fast!!

I have issued a bugzilla on OSDL.
The title was the same as for the Bugzilla on Red-Hat.
But I can't find it anymore :-(

P.S: Perhaps I should re-issue the bug report?

Cheers,
Loic.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
bool Boole = (0x2B || !0x2B); // that was shakespear!
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

> Thank for your patience :)
> 
> Here are the results (both runs on dual-i686)
> 
> -- Conf 1 --
> kernel: 2.6.9 vanilla
> glibc : from Fedora Core 2
> build : gcc -lpthread -lrt test_schedrr3.c -o test
> Result: the problem appears:
> # ./test 10 50
> [...]
> testdrv> Wait that all threads run...
> Thread     1: created but NOT STARTED
> Thread     2: created but NOT STARTED
> Thread     3: started for 29.463012000 sec, sched. 3729722 times
> Thread     4: started for 29.463015000 sec, sched. 3729735 times
> Thread     5: started for 29.910831000 sec, sched. 3804873 times
> Thread     6: started for 29.910834000 sec, sched. 3804876 times
> Thread     7: started for 29.910837000 sec, sched. 3804879 times
> Thread     8: started for 29.910840000 sec, sched. 3804877 times
> Thread     9: started for 29.910843000 sec, sched. 3804882 times
> Thread    10: started for 29.910853000 sec, sched. 3804884 times
> TIMED OUT
> 
> 
> -- Conf 2 --
> kernel: 2.6.9 vanilla
> glibc : fresh CVS from monday
> build : gcc -B/home1/cvs/root -B/home1/cvs/root/lib
> -Wl,-rpath,/home1/cvs/root/lib,-dynamic-linker,/home1/cvs/root/lib/ld-linux.so.2  -L/home1/cvs/root/lib -lc -lpthread -lrt test_schedrr3.c -o test2
> Result: same as above:
> # ./test2 10 50
> [...]
> testdrv> Wait that all threads run...
> Thread     1: created but NOT STARTED
> Thread     2: created but NOT STARTED
> Thread     3: created but NOT STARTED
> Thread     4: created but NOT STARTED
> Thread     5: started for 29.928881000 sec, sched. 5126832 times
> Thread     6: started for 29.992817000 sec, sched. 5139456 times
> Thread     7: started for 29.992820000 sec, sched. 5139461 times
> Thread     8: started for 29.992822000 sec, sched. 5139465 times
> Thread     9: started for 29.992825000 sec, sched. 5139462 times
> Thread    10: started for 29.992833000 sec, sched. 5139462 times
> TIMED OUT
> 
> 
> So, I think you can safely report this to OSDL :)
> 
> Best regards,
> Seb.
> 
> On Tue, 2004-11-16 at 23:46, Loic Domaigne wrote:
> 
>>>Yes, you're right. I've been busy lately so I somehow forgot this bug,
>>>but anyway it has to be processed! 
>>>
>>>I'll have to test again with a 2.6.9 kernel, but it was here with the
>>>2.6.8.1 vanilla one.
>>>
>>>I should be able to give it some time in the end of this week.
>>
>>Ok, I'll wait for a confirumation on 2.6.9 vanilla kernel. If it is 
>>confirmed, I shall post a bugzilla on OSDL.
>>
>>Cheers,
>>Loic.
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> 
> -------------------------------
> Sebastien DECUGIS
> NPTL Test & Trace Project
> http://nptl.bullopensource.org/
> 
> "You may fail if you try.
> You -will- fail if you don't."
> 
> 
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> 

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