From: Ingo Molnar <mingo@elte.hu>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: linux-kernel <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@osdl.org>,
Arjan van de Ven <arjan@infradead.org>,
Jiri Kosina <jikos@jikos.cz>,
Marcel Holtmann <marcel@holtmann.org>,
David Woodhouse <dwmw2@infradead.org>
Subject: Re: [PATCH 2/2] lockdep: annotate bcsp driver
Date: Mon, 30 Oct 2006 10:06:55 +0100 [thread overview]
Message-ID: <20061030090655.GA28026@elte.hu> (raw)
In-Reply-To: <1162199192.24143.172.camel@taijtu>
* Peter Zijlstra <a.p.zijlstra@chello.nl> wrote:
> =============================================
> [ INFO: possible recursive locking detected ]
> 2.6.18-1.2699.fc6 #1
> ---------------------------------------------
> swapper/0 is trying to acquire lock:
> (&list->lock#3){+...}, at: [<c05ad307>] skb_dequeue+0x12/0x43
>
> but task is already holding lock:
> (&list->lock#3){+...}, at: [<df98cd79>] bcsp_dequeue+0x6a/0x11e [hci_uart]
>
>
> Two different list locks nest, annotate so.
>
> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Ingo Molnar <mingo@elte.hu>
Ingo
next prev parent reply other threads:[~2006-10-30 9:07 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-30 9:03 [PATCH 1/2] lockdep: spin_lock_irqsave_nested() Peter Zijlstra
2006-10-30 9:06 ` [PATCH 2/2] lockdep: annotate bcsp driver Peter Zijlstra
2006-10-30 9:06 ` Ingo Molnar [this message]
2006-10-30 9:30 ` Marcel Holtmann
2006-10-30 9:31 ` [PATCH 2/2] lockdep: annotate bcsp driver - v2 Peter Zijlstra
2006-10-30 9:07 ` [PATCH 1/2] lockdep: spin_lock_irqsave_nested() Ingo Molnar
2006-10-30 13:12 ` Jarek Poplawski
2006-10-30 13:27 ` Jarek Poplawski
2006-10-30 13:40 ` [PATCH 1/2] lockdep: spin_lock_irqsave_nested() -v2 Peter Zijlstra
2006-10-30 14:12 ` Jarek Poplawski
2006-10-31 6:48 ` [PATCH 1/2] lockdep: spin_lock_irqsave_nested() Andrew Morton
2006-10-31 7:25 ` [PATCH] splice : two smp_mb() can be omitted Eric Dumazet
2006-10-31 7:32 ` Jens Axboe
2006-10-31 7:41 ` Eric Dumazet
2006-10-31 7:46 ` Jens Axboe
2006-10-31 9:40 ` Nick Piggin
2006-10-31 9:49 ` Jens Axboe
2006-10-31 10:51 ` Eric Dumazet
2006-10-31 22:16 ` Nick Piggin
2006-10-31 23:08 ` Eric Dumazet
2006-10-31 23:45 ` Nick Piggin
2006-11-02 17:02 ` [PATCH] splice : Must fully check for fifos Eric Dumazet
2006-11-02 17:05 ` Eric Dumazet
2006-11-02 19:07 ` Jens Axboe
2006-11-03 8:50 ` Jens Axboe
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20061030090655.GA28026@elte.hu \
--to=mingo@elte.hu \
--cc=a.p.zijlstra@chello.nl \
--cc=akpm@osdl.org \
--cc=arjan@infradead.org \
--cc=dwmw2@infradead.org \
--cc=jikos@jikos.cz \
--cc=linux-kernel@vger.kernel.org \
--cc=marcel@holtmann.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.