Re: [PATCH-next v3] mm/memcg: Properly handle memcg_stock access for PREEMPT_RT

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To: Waiman Long <longman@xxxxxxxxxx>
Subject: Re: [PATCH-next v3] mm/memcg: Properly handle memcg_stock access for PREEMPT_RT
From: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Date: Fri, 17 Dec 2021 19:21:37 +0100
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>, Michal Hocko <mhocko@xxxxxxxxxx>, Vladimir Davydov <vdavydov.dev@xxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, cgroups@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, Thomas Gleixner <tglx@xxxxxxxxxxxxx>
In-reply-to: <Ybx3ubNFfGpCqhn0@linutronix.de>
References: <20211214144412.447035-1-longman@redhat.com> <Ybx3ubNFfGpCqhn0@linutronix.de>

On 2021-12-17 12:42:51 [+0100], To Waiman Long wrote:
> On 2021-12-14 09:44:12 [-0500], Waiman Long wrote:
> > --- a/mm/memcontrol.c
> > +++ b/mm/memcontrol.c
> > @@ -2096,7 +2096,12 @@ struct obj_stock {

so I made something based on this. Let me clean this up and test it
first. So it is just a heads up :)

Sebastian

References:
- [PATCH-next v3] mm/memcg: Properly handle memcg_stock access for PREEMPT_RT
  - From: Waiman Long
- Re: [PATCH-next v3] mm/memcg: Properly handle memcg_stock access for PREEMPT_RT
  - From: Sebastian Andrzej Siewior

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