Four SMP tests fails after recent commit

Daniel Hellstrom daniel at gaisler.com
Wed Sep 19 10:23:50 UTC 2018


Thanks for looking into it Sebastian. I will try it out now.


On 2018-09-19 12:00, Sebastian Huber wrote:
> Hello Daniel,
>
> On 19/09/2018 11:32, Daniel Hellstrom wrote:
>> Hi,
>>
>> When I rebased earlier this week four SMP test now fails (smp03, 
>> smppsxaffinity01, smpschedaffinity04, smpschedaffinity05). After some 
>> testing it turns out that after commit 
>> cfc4231d8fe1056fa501508a929c8ccaa1dd11be ("score: Add flexible 
>> per-CPU data") the tests fails when
>> creating tasks with rtems_task_create() due to Task stack allocation 
>> fails.
>>
>>  0) 
>> _Heap_Allocate_aligned_with_boundary(alloc_size=4096,alignment=0,boundary=0)
>>  1) stack_addr = (*stack_allocate_hook)( the_stack_size );
>>  2) _Thread_Stack_Allocate( the_thread, stack_size );
>>  3) _Thread_Initialize()
>>  4) rtems_task_create() 
>
> these tests didn't fail on ARM and PowerPC. I guess this is due to an 
> overestimate of the workspace size. Could you please check if the 
> following commit fixed the issue on SPARC:
>
> https://git.rtems.org/rtems/commit/?id=776464aad46cd317b9707870acc5f6be5531e15a 
>
>




More information about the devel mailing list