netdev - Re: [PATCH net-next v2 00/15] net: page_pool: add netlink-based introspection

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Date: Wed, 22 Nov 2023 01:40:25 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Jakub Kicinski <kuba@...nel.org>
Cc: davem@...emloft.net, netdev@...r.kernel.org, edumazet@...gle.com,
 pabeni@...hat.com, almasrymina@...gle.com, hawk@...nel.org,
 ilias.apalodimas@...aro.org, dsahern@...il.com, dtatulea@...dia.com
Subject: Re: [PATCH net-next v2 00/15] net: page_pool: add netlink-based
 introspection

Hello:

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

On Mon, 20 Nov 2023 16:00:33 -0800 you wrote:
> We recently started to deploy newer kernels / drivers at Meta,
> making significant use of page pools for the first time.
> We immediately run into page pool leaks both real and false positive
> warnings. As Eric pointed out/predicted there's no guarantee that
> applications will read / close their sockets so a page pool page
> may be stuck in a socket (but not leaked) forever. This happens
> a lot in our fleet. Most of these are obviously due to application
> bugs but we should not be printing kernel warnings due to minor
> application resource leaks.
> 
> [...]

Here is the summary with links:
  - [net-next,v2,01/15] net: page_pool: split the page_pool_params into fast and slow
    https://git.kernel.org/netdev/net-next/c/5027ec19f104
  - [net-next,v2,02/15] net: page_pool: avoid touching slow on the fastpath
    https://git.kernel.org/netdev/net-next/c/2da0cac1e949
  - [net-next,v2,03/15] net: page_pool: factor out uninit
    (no matching commit)
  - [net-next,v2,04/15] net: page_pool: id the page pools
    (no matching commit)
  - [net-next,v2,05/15] net: page_pool: record pools per netdev
    (no matching commit)
  - [net-next,v2,06/15] net: page_pool: stash the NAPI ID for easier access
    (no matching commit)
  - [net-next,v2,07/15] eth: link netdev to page_pools in drivers
    (no matching commit)
  - [net-next,v2,08/15] net: page_pool: add nlspec for basic access to page pools
    (no matching commit)
  - [net-next,v2,09/15] net: page_pool: implement GET in the netlink API
    (no matching commit)
  - [net-next,v2,10/15] net: page_pool: add netlink notifications for state changes
    (no matching commit)
  - [net-next,v2,11/15] net: page_pool: report amount of memory held by page pools
    (no matching commit)
  - [net-next,v2,12/15] net: page_pool: report when page pool was destroyed
    (no matching commit)
  - [net-next,v2,13/15] net: page_pool: expose page pool stats via netlink
    (no matching commit)
  - [net-next,v2,14/15] net: page_pool: mute the periodic warning for visible page pools
    (no matching commit)
  - [net-next,v2,15/15] tools: ynl: add sample for getting page-pool information
    (no matching commit)

You are awesome, thank you!
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