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 09:33:24

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, that’s helpful. Let me try a couple of other things.  Thanks Alain.
>
> — Noel
>
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-- 
---
Alain