From: Andrew Morton <akpm@digeo.com>
To: Greg KH <greg@kroah.com>
Cc: Linus Torvalds <torvalds@transmeta.com>,
lkml <linux-kernel@vger.kernel.org>
Subject: Re: [patch 4/4] increase traffic on linux-kernel
Date: Wed, 25 Sep 2002 21:37:15 -0700 [thread overview]
Message-ID: <3D928EFB.8EA00EB2@digeo.com> (raw)
In-Reply-To: 20020926043208.GD1790@kroah.com
Greg KH wrote:
>
> On Wed, Sep 25, 2002 at 09:09:08PM -0700, Andrew Morton wrote:
> >
> > Infrastructure to detect sleep-inside-spinlock bugs. Really only
> > useful if compiled with CONFIG_PREEMPT=y. It prints out a whiny
> > message and a stack backtrace if someone calls a function which might
> > sleep from within an atomic region.
>
> Why not make this it's own config option, dependent on CONFIG_PREEMPT?
>
With CONFIG_PREEMPT=n, it'll detect might-sleep-inside-interrupt bugs.
Some value there I guess.
next prev parent reply other threads:[~2002-09-26 4:33 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-26 4:09 [patch 4/4] increase traffic on linux-kernel Andrew Morton
2002-09-26 4:26 ` Jeff Garzik
2002-09-26 4:31 ` Andrew Morton
2002-09-26 4:35 ` Jeff Garzik
2002-09-26 4:32 ` Andrew Morton
2002-09-26 4:32 ` Greg KH
2002-09-26 4:37 ` Andrew Morton [this message]
2002-09-27 1:31 ` Linus Torvalds
2002-09-27 1:34 ` Arnaldo Carvalho de Melo
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