linux-kernel - Re: [PATCH v2] mm/slub: allow merging when SLAB_DEBUG

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Message-ID: <alpine.DEB.2.11.1507201037220.15495@east.gentwo.org>
Date:	Mon, 20 Jul 2015 10:37:37 -0500 (CDT)
From:	Christoph Lameter <cl@...ux.com>
To:	Konstantin Khlebnikov <khlebnikov@...dex-team.ru>
cc:	linux-mm@...ck.org, Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] mm/slub: allow merging when SLAB_DEBUG_FREE is set

On Mon, 20 Jul 2015, Konstantin Khlebnikov wrote:

> This patch fixes creation of new kmem-caches after enabling sanity_checks
> for existing mergeable kmem-caches in runtime: before that patch creation
> fails because unique name in sysfs already taken by existing kmem-cache.
>
> Unlike to other debug options this doesn't change object layout and could
> be enabled and disabled at any time.

Acked-by: Christoph Lameter <cl@...ux.com>
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