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From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: netdev@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org,
Stephen Hemminger <shemminger@linux-foundation.org>,
Bernhard Walle <bwalle@suse.de>
Subject: Re: locking api self-test hanging
Date: Mon, 04 Feb 2008 14:14:52 +0100 [thread overview]
Message-ID: <1202130892.32654.81.camel@lappy> (raw)
In-Reply-To: <20080204050421.0febc754.akpm@linux-foundation.org>
On Mon, 2008-02-04 at 05:04 -0800, Andrew Morton wrote:
> After disabling both CONFIG_DEBUG_LOCKING_API_SELFTESTS and netconsole
> (using current mainline) I get a login prompt, and also...
> [ 7.819146] WARNING: at kernel/lockdep.c:2033 trace_hardirqs_on+0x9b/0x10d()
> That warning in lockdep.c should have a comment explaining to readers under
> which circumstances it will trigger, and what they did wrong. In fact if
> I've interpreted it correctly I don't see why it's a DEBUG_LOCKS_WARN_ON
> thing at all? It should be a first-class lockdep warning?
Agreed, I'll make lockdep print a nice error.
next prev parent reply other threads:[~2008-02-04 13:15 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-03 23:02 Andrew Morton
2008-02-03 23:07 ` Andrew Morton
2008-02-04 12:43 ` Andrew Morton
2008-02-04 13:04 ` Andrew Morton
2008-02-04 13:14 ` Peter Zijlstra [this message]
2008-02-05 13:23 ` Bernhard Walle
2008-02-04 13:18 ` Andrew Morton
2008-02-06 8:34 ` Andrew Morton
2008-02-06 9:16 ` Andrew Morton
2008-03-04 5:05 ` Andrew Morton
2008-03-04 8:06 ` [patch] mark netconsole broken Ingo Molnar
2008-03-04 16:19 ` Randy Dunlap
2008-03-04 20:30 ` David Miller
2008-03-04 20:52 ` Ingo Molnar
2008-03-04 8:40 ` locking api self-test hanging Jarek Poplawski
2008-03-04 9:10 ` Andrew Morton
2008-03-04 19:04 ` Marcin Slusarz
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