From: Daniel Jacobowitz <drow@mvista.com>
To: "Oldham, Adam" <adam.oldham@marconi.com>
Cc: "'gdb@sourceware.cygnus.com'" <gdb@sourceware.cygnus.com>
Subject: Re: GDB & SCHED_RR
Date: Wed, 02 Jan 2002 15:00:00 -0000 [thread overview]
Message-ID: <20020102180119.A18480@nevyn.them.org> (raw)
In-Reply-To: <A3E34B558F5CD211B4980008C7A4A99004D45374@sparrow.gso.mcs.marconi.com>
On Wed, Jan 02, 2002 at 07:54:11AM -0500, Oldham, Adam wrote:
> Hey people....
>
> I have a Linux 2.4.8 system runnign GDB 5.0. I am trying to debug a program
> that starts all its threads using SCHED_RR and running the threads a
> different priorities.
>
> I wanted to ask this to see if I could get a good answer before writing up
> any kind of bug. So, is GDB supposed to be able to debug executables that
> have Real Time threads? Debug is a vague word, but my problem is that, when
> GDB is started and my executable is run through GDB, it appears as though
> the thread priorities are not being set up correctly. The threads do not
> seem to execute in the same order as when the executable is run standalone.
I'd certainly not expect them to be.
Thread debugging is intrusive. We can (perhaps) make it a little less
obtrusive than it is currently; but the presence of a debugger is
noticeable even to basic multithreaded applications.
--
Daniel Jacobowitz Carnegie Mellon University
MontaVista Software Debian GNU/Linux Developer
prev parent reply other threads:[~2002-01-02 23:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-02 4:56 Oldham, Adam
2002-01-02 15:00 ` Daniel Jacobowitz [this message]
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