From: patchwork-bot+netdevbpf@kernel.org
To: Jesper Dangaard Brouer <brouer@redhat.com>
Cc: netdev@vger.kernel.org, kuba@kernel.org, davem@davemloft.net,
edumazet@google.com, pabeni@redhat.com, jacob.e.keller@intel.com
Subject: Re: [PATCH net-next V2] net: avoid irqsave in skb_defer_free_flush
Date: Tue, 24 Jan 2023 06:10:17 +0000 [thread overview]
Message-ID: <167454061739.14000.11446503028686934516.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <167421646327.1321776.7390743166998776914.stgit@firesoul>
Hello:
This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:
On Fri, 20 Jan 2023 13:07:43 +0100 you wrote:
> The spin_lock irqsave/restore API variant in skb_defer_free_flush can
> be replaced with the faster spin_lock irq variant, which doesn't need
> to read and restore the CPU flags.
>
> Using the unconditional irq "disable/enable" API variant is safe,
> because the skb_defer_free_flush() function is only called during
> NAPI-RX processing in net_rx_action(), where it is known the IRQs
> are enabled.
>
> [...]
Here is the summary with links:
- [net-next,V2] net: avoid irqsave in skb_defer_free_flush
https://git.kernel.org/netdev/net-next/c/3176eb82681e
You are awesome, thank you!
--
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prev parent reply other threads:[~2023-01-24 6:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-20 12:07 [PATCH net-next V2] net: avoid irqsave in skb_defer_free_flush Jesper Dangaard Brouer
2023-01-24 6:10 ` patchwork-bot+netdevbpf [this message]
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