Re: [Boost-users] bjam hangs on select (in develop branch)

Subject: Re: [Boost-users] bjam hangs on select (in develop branch)
From: Alain Miniussi (alain.miniussi_at_[hidden])
Date: 2014-10-24 09:56:55

On 24/10/2014 15:33, Alain Miniussi wrote:
> I did a gnu/openmpi 1.8.2 build on ubuntu which exhibit the same problem.
It did not, just forgot to edit a field in project-config.jam. Only the 
intel mpiexec/run hangs.
>
> Can the fact that the setgpid system calls fails be an issue ?
> I notice they are among the few sys call those return code is not 
> tested (under gdb, I noticed they return 13 (PERM issue)).
>
> Alain
>
> On 21/10/2014 15:56, Belcourt, Kenneth wrote:
>> On Oct 21, 2014, at 6:35 AM, Alain Miniussi <alain.miniussi_at_oca.eu> 
>> wrote:
>>
>>> Sorry, the problem is still here:
>>> 6817 alainm    20   0 S  0.0   0:01.74  4517 b2
>>> 6870 alainm    20   0 T  0.0   0:00.00  6817 sh
>>> 6871 alainm    20   0 T  0.0   0:00.00  6870 mpirun
>>> 6876 alainm    20   0 Z  0.0   0:00.00  6871 mpiexec.hydra <defunct>
>>>
>>> bottom of b2 strace:
>>>
>>> lseek(4, 0, SEEK_CUR)                   = -1 ESPIPE (Illegal seek)
>>> rt_sigprocmask(SIG_BLOCK, [CHLD], NULL, 8) = 0
>>> select(5, [4], NULL, NULL, NULL
>> Okay, that’s helpful. Let me try a couple of other things. Thanks Alain.
>>
>> — Noel
>>
>> _______________________________________________
>> Boost-users mailing list
>> Boost-users_at_[hidden]
>> http://lists.boost.org/mailman/listinfo.cgi/boost-users
>
>

-- 
---
Alain