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Subject: Re: [Boost-users] bjam hangs on select (in develop branch)
From: Alain Miniussi (alain.miniussi_at_[hidden])
Date: 2014-10-24 09:33:24
I did a gnu/openmpi 1.8.2 build on ubuntu which exhibit the same problem.
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, thats helpful. Let me try a couple of other things. Thanks Alain.
>
> Noel
>
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-- --- Alain
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