From: patchwork-bot+netdevbpf@kernel.org
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: netdev@vger.kernel.org, willemdebruijn.kernel@gmail.com,
kuba@kernel.org, edumazet@google.com, frederic@kernel.org,
vschneid@redhat.com, pabeni@redhat.com
Subject: Re: [PATCH net-next -v7] net: enable timestamp static key if CPU
Date: Thu, 04 Apr 2024 02:30:30 +0000 [thread overview]
Message-ID: <171219783097.25056.18126922100126693626.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <ZgrUiLLtbEUf9SFn@tpad>
Hello:
This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Mon, 1 Apr 2024 12:36:40 -0300 you wrote:
> For systems that use CPU isolation (via nohz_full), creating or destroying
> a socket with SO_TIMESTAMP, SO_TIMESTAMPNS or SO_TIMESTAMPING with flag
> SOF_TIMESTAMPING_RX_SOFTWARE will cause a static key to be enabled/disabled.
> This in turn causes undesired IPIs to isolated CPUs.
>
> So enable the static key unconditionally, if CPU isolation is enabled,
> thus avoiding the IPIs.
>
> [...]
Here is the summary with links:
- [net-next,-v7] net: enable timestamp static key if CPU
https://git.kernel.org/netdev/net-next/c/2f3c7195a702
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2024-04-04 2:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-01 15:36 [PATCH net-next -v7] net: enable timestamp static key if CPU Marcelo Tosatti
2024-04-04 2:30 ` patchwork-bot+netdevbpf [this message]
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