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Sender: Tejun Heo <htejun@gmail.com>
Date:   Fri, 5 May 2023 05:19:11 -1000
From:   Tejun Heo <tj@kernel.org>
To:     Yosry Ahmed <yosryahmed@google.com>
Cc:     Alexander Viro <viro@zeniv.linux.org.uk>,
        Christian Brauner <brauner@kernel.org>,
        Johannes Weiner <hannes@cmpxchg.org>,
        Michal Hocko <mhocko@kernel.org>,
        Roman Gushchin <roman.gushchin@linux.dev>,
        Shakeel Butt <shakeelb@google.com>,
        Muchun Song <songmuchun@bytedance.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Jan Kara <jack@suse.cz>, Jens Axboe <axboe@kernel.dk>,
        Michal =?iso-8859-1?Q?Koutn=FD?= <mkoutny@suse.com>,
        linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
        cgroups@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH v5 2/5] memcg: flush stats non-atomically in
 mem_cgroup_wb_stats()
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References: <20230421174020.2994750-1-yosryahmed@google.com>
 <20230421174020.2994750-3-yosryahmed@google.com>
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On Fri, Apr 21, 2023 at 05:40:17PM +0000, Yosry Ahmed wrote:
> The previous patch moved the wb_over_bg_thresh()->mem_cgroup_wb_stats()
> code path in wb_writeback() outside the lock section. We no longer need
> to flush the stats atomically. Flush the stats non-atomically.
> 
> Signed-off-by: Yosry Ahmed <yosryahmed@google.com>
> Reviewed-by: Michal Koutn? <mkoutny@suse.com>
> Acked-by: Shakeel Butt <shakeelb@google.com>

Acked-by: Tejun Heo <tj@kernel.org>

Thanks.

-- 
tejun