Re: [Xenomai-core] Fwd: Re: rt_task_delete doesn't work

[Roberto Bielli <roberto.bielli@domain.hid>]

the tasks has not the same rt_task. One it's a create, one is a start.



Il 14/06/2011 18:27, Cagnulein ha scritto:
>>       err = rt_task_create(&pluto, namePluto, 0x2000, 20, T_FPU );
>>       if( err != 0 )
>>           printf("error task create %s\n", namePluto );
>>
>>       err = rt_task_start(&pluto, (void *)test1, NULL );
> You've created 2 tasks with the same RT_TASK variable. Is it volunteer?
> Roberto Viola
>
>>
>> Here is the example and the command.
>>
>> RT_TASK pippo;
>> RT_TASK pluto;
>>
>> void test1()
>> {
>>       int err;
>>
>>       err = rt_task_delete(&pippo );
>>       if( err != 0 )
>>           printf("error task delete\n");
>>
>> }
>>
>> int main (int argc, char *argv[])
>> {
>>       //    Porta di comunicazione
>>       //int s;
>>
>>       mlockall(MCL_CURRENT|MCL_FUTURE);
>>
>>       // gestione signal handler
>>       //struct sigaction sa;
>>       //sa.sa_sigaction = (void *)sigHandler;
>>       //sigemptyset (&sa.sa_mask);
>>       //sa.sa_flags = SA_SIGINFO;
>>
>>       //sigaction(SIGTERM,&sa, NULL);
>>       //sigaction(SIGINT,&sa, NULL);
>>       //sigaction(SIGPIPE,&sa, NULL);
>>       //sigaction(SIGFPE,&sa, NULL);
>>       //sigaction(SIGSEGV,&sa, NULL);
>>
>>
>>       char * namePippo = "pippo";
>>       char * namePluto = "pluto";
>>       int err;
>>       err = rt_task_create(&pippo, namePippo, 0x2000, 20, T_FPU );
>>       if( err != 0 )
>>           printf("error task create %s\n", namePippo );
>>       err = rt_task_create(&pluto, namePluto, 0x2000, 20, T_FPU );
>>       if( err != 0 )
>>           printf("error task create %s\n", namePluto );
>>
>>       err = rt_task_start(&pluto, (void *)test1, NULL );
>>       if( err != 0 )
>>           printf("error task start %s\n", namePluto );
>>
>> }
>>
>> --COMMAND--
>>
>> # gdb --args ./apgs -D
>> GNU gdb (GDB) 6.8.50.20080821-cvs
>> Copyright (C) 2008 Free Software Foundation, Inc.
>> License GPLv3+: GNU GPL version 3 or later
>> <http://gnu.org/licenses/gpl.html>
>> This is free software: you are free to change and redistribute it.
>> There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
>> and "show warranty" for details.
>> This GDB was configured as "arm-mv5sft-linux-gnueabi".
>> For bug reporting instructions, please see:
>> <http://www.gnu.org/software/gdb/bugs/>...
>> (gdb) r
>> `/flash/apgs' has disappeared; keeping its symbols.
>> Starting program: /flash/apgs -D
>> [Thread debugging using libthread_db enabled]
>> [New Thread 0x2acf7490 (LWP 537)]
>> [New Thread 0x2acfc490 (LWP 538)]
>>
>> Program received signal SIGSEGV, Segmentation fault.
>> [Switching to Thread 0x2acfc490 (LWP 538)]
>> 0x2aab9d74 in _dl_catch_error () from /lib/ld-linux.so.3
>> (gdb)
>>
>>
>> Il 10/06/2011 19:32, Gilles Chanteperdrix ha scritto:
>>>   On 06/10/2011 06:51 PM, Roberto Bielli wrote:
>>>>   The segmentation fault was not on this code line.
>>>>   i upgraded the version to 2.5.6 but the error is the same.
>>>>
>>>>   The fault is when i try to delete a realtime task from another
>>>> realtime
>>>>   task.
>>>>
>>>>   It's possible to do that  ?
>>>   Please post a self-contained testcase. A self-contained test case is
>>>   worth a thousand words.
>>>
>>
>>
>> -----
>> Nessun virus nel messaggio.
>> Controllato da AVG - www.avg.com
>> Versione: 10.0.1382 / Database dei virus: 1513/3699 -  Data di rilascio:
>> 12/06/2011
>>
>>
>> _______________________________________________
>> Xenomai-core mailing list
>> Xenomai-core@domain.hid
>> https://mail.gna.org/listinfo/xenomai-core
>>
>
>
> -----
> Nessun virus nel messaggio.
> Controllato da AVG - www.avg.com
> Versione: 10.0.1382 / Database dei virus: 1513/3703 -  Data di rilascio: 14/06/2011


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