linux-kernel - Re: [PROBLEM] 2.6.22-rc2 panics on x86-64 with slub

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Message-ID: <20070522201012.GA4705@kernel.dk>
Date:	Tue, 22 May 2007 22:10:14 +0200
From:	Jens Axboe <jens.axboe@...cle.com>
To:	Christoph Lameter <clameter@....com>
Cc:	Hugh Dickins <hugh@...itas.com>,
	Srihari Vijayaraghavan <sriharivijayaraghavan@...oo.com.au>,
	Ingo Molnar <mingo@...e.hu>,
	Oliver Xymoron <oxymoron@...te.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PROBLEM] 2.6.22-rc2 panics on x86-64 with slub

On Tue, May 22 2007, Christoph Lameter wrote:
> On Tue, 22 May 2007, Jens Axboe wrote:
> 
> > > You've made no mention of trying the patch I sent yesterday, or better,
> > > the patch Christoph replied with to replace it.  Please clarify whether
> > > you're getting the above after applying one of those patches - thanks.
> > 
> > Christophs patch works for me!
> 
> So you are able to run slub with the patch and 
> 
> 1. CONFIG_NUMA set (CONFIG_SMP works fine here too)
> 
> 2. CONFIG_LOCKDEP
> 
> 3. CONFIG_DEBUG_LOCK_ALLOCS
> 
> ?
> 
> That fails here.

I didn't say that. Previously a kernel without SLUB_DEBUG set would not
work, with the patch it does. That is all I tested so far.

-- 
Jens Axboe

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