linux-kernel - Re: [2.6.27-git-a447c093244] BUG: spinlock bad magic on CPU#0, setserial/3527

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Date:	Mon, 13 Oct 2008 23:50:13 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Dmitry Torokhov <dtor@...ightbb.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [2.6.27-git-a447c093244] BUG: spinlock bad magic on CPU#0,
 setserial/3527

On Tue, 14 Oct 2008 00:05:39 +0200
"Rafael J. Wysocki" <rjw@...k.pl> wrote:

> Hi,
> 
> The Linus' tree from today on Asus L5D:
> 
> BUG: spinlock bad magic on CPU#0, setserial/3527
>  lock: ffffffff80dae020, .magic: 00000000, .owner: <none>/-1, .owner_cpu: 0
> Pid: 3527, comm: setserial Not tainted 2.6.27-git #57

Yep looking at that at the moment. Its a fallout from dropping the NR_IRQ
removal changes from the serial tree just before merging I think. Was
done to make life simpler for Ingo's code push but appears to have
slightly backfired.

Alan
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