Re: [PATCH] mm: Sync percpu mm RSS counters before querying

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To: Michal Koutný <mkoutny@xxxxxxxx>
Subject: Re: [PATCH] mm: Sync percpu mm RSS counters before querying
From: Michal Hocko <mhocko@xxxxxxxx>
Date: Mon, 19 Jun 2023 15:10:03 +0200
Cc: linux-mm@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Christian Brauner <brauner@xxxxxxxxxx>, Suren Baghdasaryan <surenb@xxxxxxxxxx>, "Liam R . Howlett" <Liam.Howlett@xxxxxxxxxx>, Mike Christie <michael.christie@xxxxxxxxxx>, Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Nicholas Piggin <npiggin@xxxxxxxxx>, Andrei Vagin <avagin@xxxxxxxxx>, Shakeel Butt <shakeelb@xxxxxxxxxx>, Adam Majer <amajer@xxxxxxxx>, Jan Kara <jack@xxxxxxx>
In-reply-to: <20230616180718.17725-1-mkoutny@suse.com>
References: <20230616180718.17725-1-mkoutny@suse.com>

On Fri 16-06-23 20:07:18, Michal Koutny wrote:
[...]
> Fixes: f1a7941243c1 ("mm: convert mm's rss stats into percpu_counter")

Please note there is a different regression from f1a7941243c1 reported
by Jan http://lkml.kernel.org/r/20230608111408.s2minsenlcjow7q3@quack3
-- 
Michal Hocko
SUSE Labs

References:
- [PATCH] mm: Sync percpu mm RSS counters before querying
  - From: Michal Koutný

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