From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8684D29403 for ; Thu, 4 Apr 2024 02:30:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712197831; cv=none; b=i7uWjnAR0Lb/2pxl8X2jb+ZVt2hacd6f2sDNZs95bf6lMDpmEDNeu33LXmyQJk+768CoOOFyhE66vXGirKy8XrjIRgba4L32NfzN7ujaheJQFqZZoG7Q3LRt3yhhP0/9Iq7TmeYGGndpcAuRte16xWxEOOxtqOeFtj3EwWUxxV0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712197831; c=relaxed/simple; bh=EQd+X+ecPiXrVYU6cojYOvch3t0FpvsIbLn7W7OAuCs=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=g5rXzVkA0e+81kCRtXmtqGGr0YND8gbKLj1elOv+mW9jVQob4oQe+gojUCYeUkfnmFavcr3x465bUhQwzp6wP3WImYvbu8eMw8v4NOZ7Pos/2QDBI8qEDBjFEnL4gace+6oChPDNcoFJBQyGo+2nUwWlr66D8/D0WYPFKFx+Wag= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JQCKDK5+; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="JQCKDK5+" Received: by smtp.kernel.org (Postfix) with ESMTPS id 0492EC4166C; Thu, 4 Apr 2024 02:30:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712197831; bh=EQd+X+ecPiXrVYU6cojYOvch3t0FpvsIbLn7W7OAuCs=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=JQCKDK5+3p3orAe/JxTUu1xb6sP01r2qBjLQ+NWXcyff67M2wbZnVxiGAhuTssNQC zRaM9mvV8jmiYguqBIxIrLtyFiFb0XuNRkVi0Zfc1cBrQKdp0AFFE/iFaIMCMeIO9K NYd/1+zAfzbSDSDPxCxAIOlzyJ/W9THGq5h8OqL3Y7pZuMqjXZzgeeQVAHNSUO9y15 0QPeM+ikJdN5w8Tk7bq68Lxk1ytyEm5tLg0B04JgKdZ+BQwOgoFNGxShbkY3CuI2aj XPP2oaavbrxhbW6EIOvoJF334V9y5XvrTkGKRWTEduOOdSt8pEIPuqGWRwfX6ZP1Yu 1ZDOlBHBVAGfw== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id EEB8AD8BD16; Thu, 4 Apr 2024 02:30:30 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next -v7] net: enable timestamp static key if CPU From: patchwork-bot+netdevbpf@kernel.org Message-Id: <171219783097.25056.18126922100126693626.git-patchwork-notify@kernel.org> Date: Thu, 04 Apr 2024 02:30:30 +0000 References: In-Reply-To: To: Marcelo Tosatti Cc: netdev@vger.kernel.org, willemdebruijn.kernel@gmail.com, kuba@kernel.org, edumazet@google.com, frederic@kernel.org, vschneid@redhat.com, pabeni@redhat.com Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : 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. https://korg.docs.kernel.org/patchwork/pwbot.html