linux-kernel - Re: [PATCH] SLUB: clear c->freelist in __slab_alloc()/load

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Date:	Wed, 14 May 2008 10:44:04 -0700 (PDT)
From:	Christoph Lameter <clameter@....com>
To:	Benny Halevy <bhalevy@...asas.com>
cc:	Pekka Enberg <penberg@...helsinki.fi>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] SLUB: clear c->freelist in __slab_alloc()/load_freelist:/SlabDebug
 path

On Tue, 13 May 2008, Benny Halevy wrote:

> > But for debug pages, we never load c->page->freelist to c->freelist so
> > it should always be NULL.
> 
> Hmm, I see.  Then it might have got corrupted...
> I'll keep looking for the root cause.

Correct.

> > How did you make SLUB hit the debug path since you have
> > CONFIG_SLUB_DEBUG_ON disabled?

I guess he passed slub_debug on the kernel command line.

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