From: Simon Wright <simon@pushface.org>
Subject: Re: Problem with tasking when root
Date: 06 Aug 2004 05:54:15 +0100
Date: 2004-08-06T05:54:15+01:00 [thread overview]
Message-ID: <x7v657wj288.fsf@smaug.pushface.org> (raw)
In-Reply-To: mdjqec.g9d.ln@skymaster
"Jean-Pierre Rosen" <rosen@adalog.fr> writes:
> Context: Gnat 3.15p+Glade, Linux 2.4.21, Mandrake.
>
> I have a distributed application that works OK under Windows, and
> under Linux as a normal user. When run as root, it deadlocks at
> task creation, i.e. I never return from a "new T", where T is a task
> type. According to strace, it blocks within the runtime (getting
> into sigsuspend).
One of the conditions for a (Linux, Solaris) Ada program to actually
respect priority assignments is that it is running as root. There may
be other conditions too, I believe that this area has changed quite a
lot.
Are you perhaps having a deadlock?
--
Simon Wright 100% Ada, no bugs.
next prev parent reply other threads:[~2004-08-06 4:54 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-04 12:05 Problem with tasking when root Jean-Pierre Rosen
2004-08-04 12:15 ` Duncan Sands
[not found] ` <200408041415.06638.baldrick@free.fr>
2004-08-04 13:08 ` Jean-Pierre Rosen
[not found] ` <01b701c47a24$14619f90$f60206c0@VOYAGER>
2004-08-04 13:20 ` Duncan Sands
2004-08-04 18:53 ` Ludovic Brenta
2004-08-04 13:11 ` Marc A. Criley
2004-08-04 15:28 ` Jean-Pierre Rosen
2004-08-04 17:31 ` Marc A. Criley
2004-08-05 8:06 ` Jean-Pierre Rosen
2004-08-04 18:23 ` Colin Paul Gloster
2004-08-05 8:07 ` Jean-Pierre Rosen
2004-08-06 10:28 ` Stephen Leake
2004-08-06 4:54 ` Simon Wright [this message]
2004-08-06 7:58 ` Jean-Pierre Rosen
2004-08-06 17:42 ` Frode Tennebø
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