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From: Johannes Weiner <hannes@cmpxchg.org>
To: Jakub Kicinski <kuba@kernel.org>
Cc: akpm@linux-foundation.org, linux-mm@kvack.org,
	kernel-team@fb.com, tj@kernel.org, chris@chrisdown.name,
	cgroups@vger.kernel.org, shakeelb@google.com, mhocko@kernel.org
Subject: Re: [PATCH mm v5 RESEND 1/4] mm: prepare for swap over-high accounting and penalty calculation
Date: Tue, 26 May 2020 10:35:32 -0400	[thread overview]
Message-ID: <20200526143532.GA848026@cmpxchg.org> (raw)
In-Reply-To: <20200521002411.3963032-2-kuba@kernel.org>

On Wed, May 20, 2020 at 05:24:08PM -0700, Jakub Kicinski wrote:
> Slice the memory overage calculation logic a little bit so we can
> reuse it to apply a similar penalty to the swap. The logic which
> accesses the memory-specific fields (use and high values) has to
> be taken out of calculate_high_delay().
> 
> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
> Reviewed-by: Shakeel Butt <shakeelb@google.com>

Acked-by: Johannes Weiner <hannes@cmpxchg.org>


  reply	other threads:[~2020-05-26 14:35 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-21  0:24 [PATCH mm v5 RESEND 0/4] memcg: Slow down swap allocation as the available space gets depleted Jakub Kicinski
2020-05-21  0:24 ` [PATCH mm v5 RESEND 1/4] mm: prepare for swap over-high accounting and penalty calculation Jakub Kicinski
2020-05-26 14:35   ` Johannes Weiner [this message]
2020-05-21  0:24 ` [PATCH mm v5 RESEND 2/4] mm: move penalty delay clamping out of calculate_high_delay() Jakub Kicinski
2020-05-26 14:36   ` Johannes Weiner
2020-05-21  0:24 ` [PATCH mm v5 RESEND 3/4] mm: move cgroup high memory limit setting into struct page_counter Jakub Kicinski
2020-05-26 14:42   ` Johannes Weiner
2020-05-21  0:24 ` [PATCH mm v5 RESEND 4/4] mm: automatically penalize tasks with high swap use Jakub Kicinski
2020-05-26 15:33   ` Johannes Weiner
2020-05-26 20:11     ` Jakub Kicinski
2020-05-27 15:51       ` Johannes Weiner

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