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 79FE5187876 for ; Fri, 15 Nov 2024 22:30:24 +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=1731709824; cv=none; b=Rk0rgpu2S9OHiDJOrfEBKG6HtshNm2le7bqX28056G36/+hAwVRUTim7d8kyBXmTXnnDyXFEhGyyp5SNIPN7366GEfQqQkYH33mFQd1cvDpveFlwJg27YU+pUCIdVoGPAMtpB+uwyjm/bElQU95KyLKi5iR1wZBU0I2a2+fhIck= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731709824; c=relaxed/simple; bh=6w1o7nRaks0ohhcJz8ZUTDQeVxrQhzMJPgnzEjF7x74=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=j/eiR6xX3ocmcP4aZfA1Cs3XS3FzM7LJN9UVcTtrneWXesTOWWFoeToaAI8JYaZaOFjtxA2+BSaEHg4erSKfR8QMQQc2kAxxPOUCXI3oEo2ZjI5fMhEVREclLqOjUR4m8gF5lq6BT4Mi+Cz/apCMzlBGU6Osmr6X1KsfwUlt78E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=blRs0nmR; 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="blRs0nmR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E312AC4CED2; Fri, 15 Nov 2024 22:30:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731709823; bh=6w1o7nRaks0ohhcJz8ZUTDQeVxrQhzMJPgnzEjF7x74=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=blRs0nmR/m/6lLv/jJInrA0DZY0ZW+sltzhsglrMJ3O+O1wAVQtDdt0zRRh8L8Ixb fnlQ9vwgkyaGa6JdRMiGSfESaXJmLs7Q60cNuceEpp/tQTkHra6AfO4+4UTSp2BV6u 761zCMKtXIFp2d0DMldE8ZQDsS4vIyGCLdDUorYeOHVMO/wCc5Gh7ySFGFM/netfdj OHxr/SmovgvJE5/kMvWFZfCB2S/knvvwkH9H+2fjs42dlHZZkEyJtUaFqvz3ArHv/K 6OOS5HISvFv9hdmLYD1L+sc0JyUDx2y6YbP/2ABt5n6MfrI6O/my9k0/c8oo7LHZdz STT0KDGM3BWtQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EAD8F3809A80; Fri, 15 Nov 2024 22:30:35 +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 v2] bnxt_en: optimize gettimex64 From: patchwork-bot+netdevbpf@kernel.org Message-Id: <173170983475.2752190.16027206230047890074.git-patchwork-notify@kernel.org> Date: Fri, 15 Nov 2024 22:30:34 +0000 References: <20241114114820.1411660-1-vadfed@meta.com> In-Reply-To: <20241114114820.1411660-1-vadfed@meta.com> To: Vadim Fedorenko Cc: vadim.fedorenko@linux.dev, pavan.chebbi@broadcom.com, andrew+netdev@lunn.ch, pabeni@redhat.com, michael.chan@broadcom.com, kuba@kernel.org, richardcochran@gmail.com, netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com, horms@kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Thu, 14 Nov 2024 03:48:20 -0800 you wrote: > Current implementation of gettimex64() makes at least 3 PCIe reads to > get current PHC time. It takes at least 2.2us to get this value back to > userspace. At the same time there is cached value of upper bits of PHC > available for packet timestamps already. This patch reuses cached value > to speed up reading of PHC time. > > Signed-off-by: Vadim Fedorenko > > [...] Here is the summary with links: - [net-next,v2] bnxt_en: optimize gettimex64 https://git.kernel.org/netdev/net-next/c/c7a21af711e8 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html