Re: [PATCH] mm/memcg: Only perform the debug checks on !PREEMPT_RT

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To: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Subject: Re: [PATCH] mm/memcg: Only perform the debug checks on !PREEMPT_RT
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Date: Fri, 25 Feb 2022 16:05:39 -0800
Cc: Shakeel Butt <shakeelb@xxxxxxxxxx>, Cgroups <cgroups@xxxxxxxxxxxxxxx>, Linux MM <linux-mm@xxxxxxxxx>, Johannes Weiner <hannes@xxxxxxxxxxx>, Michal Hocko <mhocko@xxxxxxxxxx>, Michal Koutný <mkoutny@xxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Vladimir Davydov <vdavydov.dev@xxxxxxxxx>, Waiman Long <longman@xxxxxxxxxx>, Roman Gushchin <guro@xxxxxx>
In-reply-to: <Yhlf29/HqyNMOvGb@linutronix.de>
References: <20220221182540.380526-1-bigeasy@linutronix.de> <20220221182540.380526-4-bigeasy@linutronix.de> <CALvZod7DfxHp+_NenW+NY81WN_Li4kEx4rDodb2vKhpC==sd5g@mail.gmail.com> <YhjzE/8LgbULbj/C@linutronix.de> <CALvZod48Tp7i_BbA4Um57m989iuFU5kSvbzLhSOUt23_CiWmjw@mail.gmail.com> <Yhlf29/HqyNMOvGb@linutronix.de>

On Sat, 26 Feb 2022 00:01:47 +0100 Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> wrote:

> 
> Andrew, if this getting to confused at some point, I can fold it myself
> and repost the whole lot. Whatever works best for your.

I think I have it all but yes please, do send along a v5 series and
I'll double-check.

References:
- [PATCH v4 0/6] mm/memcg: Address PREEMPT_RT problems instead of disabling it.
  - From: Sebastian Andrzej Siewior
- [PATCH v4 3/6] mm/memcg: Protect per-CPU counter by disabling preemption on PREEMPT_RT where needed.
  - From: Sebastian Andrzej Siewior
- Re: [PATCH v4 3/6] mm/memcg: Protect per-CPU counter by disabling preemption on PREEMPT_RT where needed.
  - From: Shakeel Butt
- [PATCH] mm/memcg: Add missing counter index which are not update in interrupt.
  - From: Sebastian Andrzej Siewior
- Re: [PATCH] mm/memcg: Add missing counter index which are not update in interrupt.
  - From: Shakeel Butt
- [PATCH] mm/memcg: Only perform the debug checks on !PREEMPT_RT
  - From: Sebastian Andrzej Siewior

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