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From: Stelian Pop <stelian.pop@fr.alcove.com>
To: Ben Collins <bcollins@debian.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	linux1394-devel@lists.sourceforge.net
Subject: Re: [PATCH 2.5.bk] allow sbp2 driver to compile again
Date: Wed, 30 Oct 2002 16:04:22 +0100	[thread overview]
Message-ID: <20021030150422.GJ17103@tahoe.alcove-fr> (raw)
In-Reply-To: <20021030143720.GH1521@phunnypharm.org>

On Wed, Oct 30, 2002 at 09:37:20AM -0500, Ben Collins wrote:

> > While we are at it, there are a lot of 'bad: scheduling while atomic!'
> > and 'sleeping function called from illegal context' when loading
> > the ohci1394/sbp2 drivers (detailed stack available when compiling
> > with CONFIG_DEBUG_KERNEL)...
> 
> Yeah, I've noticed aswell. Problem is I don't have a machine that runs
> 2.5.x stable enough to do some testing.

A quick look shows that (most of) the problems come from 
highlevel.c, in the add_host etc. methods, where each driver
add_host etc. methods are called (which do kmallocs and schedules)
while a read_lock is taken.

Stelian.
-- 
Stelian Pop <stelian.pop@fr.alcove.com>
Alcove - http://www.alcove.com

      parent reply	other threads:[~2002-10-30 14:58 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-10-30 14:13 Stelian Pop
2002-10-30 14:26 ` Ben Collins
2002-10-30 14:32   ` Stelian Pop
2002-10-30 14:37     ` Ben Collins
2002-10-30 14:40       ` Stelian Pop
2002-10-30 15:50         ` Ben Collins
2002-10-30 15:04       ` Stelian Pop [this message]

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