From: Andrew Morton <akpm@linux-foundation.org>
To: Roman Gushchin <guro@fb.com>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Kernel Team <Kernel-team@fb.com>,
"Johannes Weiner" <hannes@cmpxchg.org>,
Michal Hocko <mhocko@kernel.org>, Rik van Riel <riel@surriel.com>,
Shakeel Butt <shakeelb@google.com>,
Christoph Lameter <cl@linux.com>,
Vladimir Davydov <vdavydov.dev@gmail.com>,
"cgroups@vger.kernel.org" <cgroups@vger.kernel.org>,
Waiman Long <longman@redhat.com>
Subject: Re: [PATCH v5 0/7] mm: reparent slab memory on cgroup removal
Date: Wed, 22 May 2019 14:59:06 -0700 [thread overview]
Message-ID: <20190522145906.60c9e70ac0ed7ee3918a124c@linux-foundation.org> (raw)
In-Reply-To: <20190522214347.GA10082@tower.DHCP.thefacebook.com>
On Wed, 22 May 2019 21:43:54 +0000 Roman Gushchin <guro@fb.com> wrote:
> Is this patchset good to go? Or do you have any remaining concerns?
>
> It has been carefully reviewed by Shakeel; and also Christoph and Waiman
> gave some attention to it.
>
> Since commit 172b06c32b94 ("mm: slowly shrink slabs with a relatively")
> has been reverted, the memcg "leak" problem is open again, and I've heard
> from several independent people and companies that it's a real problem
> for them. So it will be nice to close it asap.
>
> I suspect that the fix is too heavy for stable, unfortunately.
>
> Please, let me know if you have any issues that preventing you
> from pulling it into the tree.
I looked, and put it on ice for a while, hoping to hear from
mhocko/hannes. Did they look at the earlier versions?
next prev parent reply other threads:[~2019-05-22 21:59 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190521200735.2603003-1-guro@fb.com>
2019-05-22 21:43 ` [PATCH v5 0/7] mm: reparent slab memory on cgroup removal Roman Gushchin
2019-05-22 21:59 ` Andrew Morton [this message]
2019-05-22 22:23 ` Roman Gushchin
2019-05-28 7:01 ` Michal Hocko
[not found] ` <20190521200735.2603003-6-guro@fb.com>
2019-05-28 17:08 ` [PATCH v5 5/7] mm: rework non-root kmem_cache lifecycle management Vladimir Davydov
[not found] ` <96b8a923-49e4-f13e-b1e3-3df4598d849e@redhat.com>
2019-05-28 17:39 ` Vladimir Davydov
2019-05-28 17:41 ` Waiman Long
2019-05-28 18:00 ` Vladimir Davydov
2019-05-28 22:03 ` Johannes Weiner
2019-05-28 22:28 ` Roman Gushchin
[not found] ` <20190521200735.2603003-3-guro@fb.com>
2019-05-28 17:11 ` [PATCH v5 2/7] mm: generalize postponed non-root kmem_cache deactivation Vladimir Davydov
[not found] ` <20190521200735.2603003-5-guro@fb.com>
2019-05-28 17:12 ` [PATCH v5 4/7] mm: unify SLAB and SLUB page accounting Vladimir Davydov
2019-05-28 22:00 ` Johannes Weiner
[not found] ` <20190521200735.2603003-2-guro@fb.com>
2019-05-28 17:14 ` [PATCH v5 1/7] mm: postpone kmem_cache memcg pointer initialization to memcg_link_cache() Vladimir Davydov
2019-05-28 21:56 ` Johannes Weiner
[not found] ` <20190521200735.2603003-8-guro@fb.com>
2019-05-28 17:38 ` [PATCH v5 7/7] mm: fix /proc/kpagecgroup interface for slab pages Vladimir Davydov
[not found] ` <20190521200735.2603003-7-guro@fb.com>
2019-05-28 18:33 ` [PATCH v5 6/7] mm: reparent slab memory on cgroup removal Vladimir Davydov
2019-05-28 19:58 ` Roman Gushchin
2019-05-28 20:11 ` Vladimir Davydov
2019-05-28 21:52 ` Roman Gushchin
2019-05-28 22:16 ` Johannes Weiner
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