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

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Message-ID: <YbzVMURu2b2/++yi@linutronix.de>
Date:   Fri, 17 Dec 2021 19:21:37 +0100
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     Waiman Long <longman@...hat.com>
Cc:     Johannes Weiner <hannes@...xchg.org>,
        Michal Hocko <mhocko@...nel.org>,
        Vladimir Davydov <vdavydov.dev@...il.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        linux-kernel@...r.kernel.org, cgroups@...r.kernel.org,
        linux-mm@...ck.org, Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH-next v3] mm/memcg: Properly handle memcg_stock access for
 PREEMPT_RT

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