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

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Message-ID: <ZJBTq/I5sLR9lp8i@dhcp22.suse.cz>
Date:   Mon, 19 Jun 2023 15:10:03 +0200
From:   Michal Hocko <mhocko@...e.com>
To:     Michal Koutný <mkoutny@...e.com>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Christian Brauner <brauner@...nel.org>,
        Suren Baghdasaryan <surenb@...gle.com>,
        "Liam R . Howlett" <Liam.Howlett@...cle.com>,
        Mike Christie <michael.christie@...cle.com>,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Nicholas Piggin <npiggin@...il.com>,
        Andrei Vagin <avagin@...il.com>,
        Shakeel Butt <shakeelb@...gle.com>,
        Adam Majer <amajer@...e.com>, Jan Kara <jack@...e.cz>
Subject: Re: [PATCH] mm: Sync percpu mm RSS counters before querying

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