linux-kernel - Re: [PATCH 1/2] lockdep: move early boot local IRQ enable/disable status to init/main.c

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Date:	Thu, 20 Jan 2011 13:00:01 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Tejun Heo <tj@...nel.org>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Pekka Enberg <penberg@...helsinki.fi>
Subject: Re: [PATCH 1/2] lockdep: move early boot local IRQ enable/disable
 status to init/main.c


* Tejun Heo <tj@...nel.org> wrote:

> So, it's either the early enabling of local IRQ by on_each_cpu()
> breaking something in the IRQ subsystem or something different.  Ingo,
> can you please see whether these two patches cure the panic too?

They seem to help with the MAXSMP config that crashed yesterday.

I'll be able to do more testing and see whether the bug is really fixed once the 
modular kernel build failure is fixed.

Thanks,

	Ingo
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