linux-kernel - Re: Linux 2.6.22-rc7

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Message-ID: <Pine.LNX.4.64.0707031251160.7491@schroedinger.engr.sgi.com>
Date:	Tue, 3 Jul 2007 12:52:07 -0700 (PDT)
From:	Christoph Lameter <clameter@....com>
To:	Ingo Molnar <mingo@...e.hu>
cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andre Noll <maan@...temlinux.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Linux 2.6.22-rc7

On Tue, 3 Jul 2007, Ingo Molnar wrote:

> yeah. Your change looks good to me. You could add a 
> local_irq_enable_in_hardirq() to the original place, that will map to a 
> local_irq_enable() on non-lockdep kernels and will be a NOP on lockdep 
> kernels. (This is a bit hacky though.)

Then kernels with lockdep would spew out lots of messages later in boot 
because kmem_cache_init disabled interrupts for good.
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