linux-kernel - Re: [PATCH] slub: Fix sysfs duplicate filename creation when slub

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Message-ID: <alpine.DEB.2.20.1711100941030.29707@nuc-kabylake>
Date:   Fri, 10 Nov 2017 10:02:47 -0600 (CST)
From:   Christopher Lameter <cl@...ux.com>
To:     Miles Chen <miles.chen@...iatek.com>
cc:     Pekka Enberg <penberg@...nel.org>,
        David Rientjes <rientjes@...gle.com>,
        Joonsoo Kim <iamjoonsoo.kim@....com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        wsd_upstream@...iatek.com, linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH] slub: Fix sysfs duplicate filename creation when
 slub_debug=O

On Fri, 10 Nov 2017, Miles Chen wrote:

> By checking disable_higher_order_debug & (slub_debug &
> SLAB_NEVER_MERGE), we can detect if a cache is unmergeable but become
> mergeable because the disable_higher_order_debug=1 logic. Those kind of
> caches should be keep unmergeable.

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