From: Helge Deller <deller@gmx.de>
To: Thibaut VARENE <varenet@esiee.fr>, Tilo Riemer <t.riemer@visoel.de>
Cc: parisc-linux@lists.parisc-linux.org
Subject: Re: [parisc-linux] ksoftirqd eats 100% cpu :-(
Date: Mon, 7 Oct 2002 21:52:04 +0200 [thread overview]
Message-ID: <200210072152.04775.deller@gmx.de> (raw)
In-Reply-To: <3DA1A641.1090306@esiee.fr>
On Monday 07 October 2002 17:20, Thibaut VARENE wrote:
> Tilo Riemer wrote:
> > Hello list,
> >
> > I use Debian 3.0 on an HP9000/710. Almost all works fine, but the
> > ksoftirqd eats all cpu time. I read that it's a bug in the kernel. Is
> > there a patch for fixing this problem?
>
> It's a well known bug. on 7x0 and 7x5 boxes.
It's a bug/feature related to the HIL drivers.
Since we have to poll the HIL ports the whole time
the bunch of running timers increase the ksoftirqd load a lot.
> Maybe we should add a faq entry ?
This would be great.
Helge
next prev parent reply other threads:[~2002-10-07 19:58 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-07 15:23 [parisc-linux] ksoftirqd eats 100% cpu :-( Tilo Riemer
2002-10-07 15:20 ` Thibaut VARENE
2002-10-07 19:52 ` Helge Deller [this message]
2002-10-08 7:59 ` Tilo Riemer
2002-10-08 8:03 ` Tilo Riemer
-- strict thread matches above, loose matches on Subject: below --
2002-10-08 14:27 John Marvin
2002-10-08 23:48 ` Carlos O'Donell
2002-10-11 8:21 ` Tilo Riemer
2002-10-11 17:13 ` Helge Deller
2002-10-09 3:46 ` Brian S. Julin
2002-10-09 7:41 ` Enrik Berkhan
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