linux-kernel - Re: [PATCH memcg v2] memcg: accounting for objects allocated for new netdevice

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Message-Id: <165172261402.3043.8768888843456379249.git-patchwork-notify@kernel.org>
Date:   Thu, 05 May 2022 03:50:14 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Vasily Averin <vvs@...nvz.org>
Cc:     shakeelb@...gle.com, kernel@...nvz.org, fw@...len.de,
        linux-kernel@...r.kernel.org, roman.gushchin@...ux.dev,
        vbabka@...e.cz, mhocko@...e.com, cgroups@...r.kernel.org,
        netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
        pabeni@...hat.com, mcgrof@...nel.org, keescook@...omium.org,
        yzaikin@...gle.com, linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH memcg v2] memcg: accounting for objects allocated for new
 netdevice

Hello:

This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@...nel.org>:

On Mon, 2 May 2022 15:15:51 +0300 you wrote:
> Creating a new netdevice allocates at least ~50Kb of memory for various
> kernel objects, but only ~5Kb of them are accounted to memcg. As a result,
> creating an unlimited number of netdevice inside a memcg-limited container
> does not fall within memcg restrictions, consumes a significant part
> of the host's memory, can cause global OOM and lead to random kills of
> host processes.
> 
> [...]

Here is the summary with links:
  - [memcg,v2] memcg: accounting for objects allocated for new netdevice
    https://git.kernel.org/netdev/net-next/c/425b9c7f51c9

You are awesome, thank you!
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