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Date: Sun, 1 Oct 2017 01:43:45 -0500 (CDT) From: Christopher Lameter <cl@...ux.com> To: Yang Shi <yang.s@...baba-inc.com> cc: Pekka Enberg <penberg@...nel.org>, David Rientjes <rientjes@...gle.com>, Joonsoo Kim <iamjoonsoo.kim@....com>, akpm@...ux-foundation.org, mhocko@...nel.org, linux-mm@...ck.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 2/3] mm: oom: show unreclaimable slab info when kernel panic On Thu, 28 Sep 2017, Yang Shi wrote: > > CONFIG_SLABINFO and /proc/slabinfo have nothing to do with the > > unreclaimable slab info. > > The current design uses "struct slabinfo" and get_slabinfo() to retrieve some > info, i.e. active objs, etc. They are protected by CONFIG_SLABINFO. Ok I guess then those need to be moved out of CONFIG_SLABINFO. Otherwise dumping of slabs will not be supported when disabling that option. Or dump CONFIG_SLABINFO ..
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