[RPL/2] still a bug in multitasking
BERTRAND Joël
joel.bertrand at systella.fr
Lun 16 Juil 10:02:37 CEST 2007
DEMAINE Benoit-Pierre wrote:
> Playing with an old example attached:
>
> dhp at moon_gen_2:~/documents/programmation/rpl$ rpl -scd example_smp.rpl
> +++RPL/2 version 4.00pre8w (Tuesday 07/10/07, 23:57:24 CEST)
> +++Copyright (C) 1989 to 2006, 2007 BERTRAND Jol
> 99 bottles of beer on the wall,
> 99 bottles of beer.
> Take one down, pass it around,
> 98 bottles of beer on the wall.
>
> [...]
>
> 34 bottles of beer on the wall,
> 34 bottles of beer.
> Take one down, pass it around,
> 33 bottles of beer on the wall.
>
> +++System : Process error
>
> +++Information : Writing rpl-core file
> +++Information : Done
>
> It may fail and stop at various places: 99, 33, 34, 34, 29, 47, 41 ...
Thanks for report. Strange, I never saw this bug before, but I can
reproduce it. I think that this bug comes from the new futex management
in kernel. I will investigate.
Regards,
JKB
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