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From: "Michal Koutný" <mkoutny@suse.com>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Tejun Heo <tj@kernel.org>, Roman Gushchin <guro@fb.com>,
	Michal Hocko <mhocko@suse.com>,
	linux-mm@kvack.org, cgroups@vger.kernel.org,
	linux-kernel@vger.kernel.org, kernel-team@fb.com
Subject: Re: [PATCH] mm: memcontrol: prevent starvation when writing memory.high
Date: Wed, 13 Jan 2021 18:25:38 +0100	[thread overview]
Message-ID: <20210113172522.GA14726@blackbody.suse.cz> (raw)
In-Reply-To: <20210112163011.127833-1-hannes@cmpxchg.org>

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On Tue, Jan 12, 2021 at 11:30:11AM -0500, Johannes Weiner <hannes@cmpxchg.org> wrote:
> -		reclaimed = try_to_free_mem_cgroup_pages(memcg, nr_pages - high,
> -							 GFP_KERNEL, true);
> +		try_to_free_mem_cgroup_pages(memcg, nr_pages - high,
> +					     GFP_KERNEL, true);
Although I was also initially confused by throwing 'reclaimed' info
away, the patch makes sense to me given the reasoning.

It is
Reviewed-by: Michal Koutný <mkoutny@suse.com>

As for the discussed unsuccessful retries, I'd keep it a separate change.

Regards,
Michal

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  parent reply	other threads:[~2021-01-13 17:25 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-12 16:30 Johannes Weiner
2021-01-12 17:03 ` Roman Gushchin
2021-01-12 19:45   ` Johannes Weiner
2021-01-12 20:12     ` Roman Gushchin
2021-01-12 21:11       ` Johannes Weiner
2021-01-12 21:45         ` Roman Gushchin
2021-01-15 15:34           ` Johannes Weiner
2021-01-12 18:59 ` Shakeel Butt
2021-01-12 19:53   ` Johannes Weiner
2021-01-12 20:28     ` Shakeel Butt
2021-01-13 14:46 ` Michal Hocko
2021-01-15 16:20   ` Johannes Weiner
2021-01-15 17:03     ` Roman Gushchin
2021-01-15 20:55       ` Johannes Weiner
2021-01-15 21:27         ` Roman Gushchin
2021-01-19 16:47           ` Johannes Weiner
2021-01-18 13:12     ` Michal Hocko
2021-01-13 17:25 ` Michal Koutný [this message]
2021-01-13 18:06 ` Roman Gushchin

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