From: Thomas Gleixner <tglx@linutronix.de>
To: f.callaghan@ieee.org, linux-mtd@lists.infradead.org
Subject: Re: Please Help, problem mounting jffs2
Date: Mon, 16 Jun 2003 22:21:35 +0200 [thread overview]
Message-ID: <200306162221.35515.tglx@linutronix.de> (raw)
In-Reply-To: <200306161421.23307.f.callaghan@ieee.org>
On Monday 16 June 2003 20:21, Frank R Callaghan wrote:
> > No, it looks like your userspace program has such a _high_ priority
> > that the GC thread never runs. A subtle difference :)
>
> I have reniced the test program to +20 but the mount is still hung !
>
> > > What should I do/try next ?
> >
> > This is an RTAI-specific issue. I suspect your test program above has
> > its priority set such that when it's eating 100% CPU time in a tight
> > loop, nothing else gets to run. Have you asked on the RTAI mailing
> > lists?
>
> yes - no response yet !
>
> I'm not sure how rtai can be interfering if there are no-rtai modules
> loaded - unless the kernel patches messed something up !
A RTAI patched kernel without modules loaded should behave like a unpatched
kernel.
Switch off CONFIG_RTHAL and try again. This should remove all RTAI tweaks from
the kernel.
If that does not work try a (RTAI) unpatched kernel.
--
Thomas
________________________________________________________________________
linutronix - competence in embedded & realtime linux
http://www.linutronix.de
mail: tglx@linutronix.de
prev parent reply other threads:[~2003-06-16 19:23 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-06-13 14:51 Please Help, problem mounting jffs2 Frank R Callaghan
2003-06-13 15:47 ` Sid Gluckman
2003-06-13 15:53 ` Frank R Callaghan
2003-06-13 16:31 ` David Woodhouse
2003-06-13 16:58 ` Frank R Callaghan
2003-06-13 17:39 ` David Woodhouse
2003-06-13 18:11 ` Frank R Callaghan
2003-06-13 18:28 ` David Woodhouse
2003-06-13 18:47 ` Frank R Callaghan
2003-06-13 19:18 ` David Woodhouse
2003-06-13 22:52 ` Thomas Gleixner
2003-06-13 22:54 ` Frank R Callaghan
2003-06-16 16:06 ` Frank R Callaghan
2003-06-16 16:25 ` David Woodhouse
2003-06-16 18:21 ` Frank R Callaghan
2003-06-16 20:21 ` Thomas Gleixner [this message]
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