From: patchwork-bot+netdevbpf@kernel.org
To: Eric Dumazet <edumazet@google.com>
Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
netdev@vger.kernel.org, eric.dumazet@gmail.com
Subject: Re: [PATCH v2 net-next] net: reduce rtnetlink_rcv_msg() stack usage
Date: Fri, 12 Jul 2024 00:31:18 +0000 [thread overview]
Message-ID: <172074427850.19437.2338434288469713752.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240710151653.3786604-1-edumazet@google.com>
Hello:
This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Wed, 10 Jul 2024 15:16:53 +0000 you wrote:
> IFLA_MAX is increasing slowly but surely.
>
> Some compilers use more than 512 bytes of stack in rtnetlink_rcv_msg()
> because it calls rtnl_calcit() for RTM_GETLINK message.
>
> Use noinline_for_stack attribute to not inline rtnl_calcit(),
> and directly use nla_for_each_attr_type() (Jakub suggestion)
> because we only care about IFLA_EXT_MASK at this stage.
>
> [...]
Here is the summary with links:
- [v2,net-next] net: reduce rtnetlink_rcv_msg() stack usage
https://git.kernel.org/netdev/net-next/c/cef4902b0fad
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2024-07-12 0:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-10 15:16 [PATCH v2 net-next] net: reduce rtnetlink_rcv_msg() stack usage Eric Dumazet
2024-07-11 12:46 ` Simon Horman
2024-07-12 0:31 ` patchwork-bot+netdevbpf [this message]
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