From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C502C74A5B for ; Fri, 24 Mar 2023 02:42:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231202AbjCXCmm (ORCPT ); Thu, 23 Mar 2023 22:42:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52954 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229672AbjCXCml (ORCPT ); Thu, 23 Mar 2023 22:42:41 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A6AC12F; Thu, 23 Mar 2023 19:42:40 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id E6B95B82202; Fri, 24 Mar 2023 02:42:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD33CC433D2; Fri, 24 Mar 2023 02:42:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1679625757; bh=qr/I2rq/Nk6IhI6pHC1NrcrtV8HlhwtbKRcChWmSJAk=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=i7ZgLTDncgSj6MuZwPZpK6jvP/ir4837GNSnuNM303s77SIhw7GmHExDwnSx7NJUT DugUv8Z7nYQipWLta7+61CgmOgAZSwPLUTw7APf7wRJEs2H0q42QV/93GE1aV1ezyB uijs/xkuIW1T1OhTL0mC9sZwMtBxmdOpARegjLHL32To9mMiiFlu0KR9W6MVa5noDJ 8h8h2+VaSK2a3HEDrVOVNialA05ebObJo1pCkd/0b2zQ3y8e2nHljx4gsq2WyGnjZy L6+64CqbwLyfbABtFXsM+1QEt2e8hAP6fni5hg06V4684SF2svKz3RZ0iQVDcBapZ2 cT9wcDReGuDZg== Date: Thu, 23 Mar 2023 19:42:35 -0700 From: Jakub Kicinski To: Nikolay Aleksandrov Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, Bagas Sanjaya , Toke =?UTF-8?B?SMO4aWxhbmQtSsO4cmdlbnNlbg==?= , Pavel Pisa , Tony Nguyen , Florian Fainelli , corbet@lwn.net, jesse.brandeburg@intel.com, mkl@pengutronix.de, linux-doc@vger.kernel.org, stephen@networkplumber.org, romieu@fr.zoreil.com Subject: Re: [PATCH net-next v3] docs: networking: document NAPI Message-ID: <20230323194235.66fbd368@kernel.org> In-Reply-To: References: <20230322053848.198452-1-kuba@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Wed, 22 Mar 2023 12:39:59 +0200 Nikolay Aleksandrov wrote: > > +It is recommended to pin each kernel thread to a single CPU, the same > > +CPU as services the interrupt. Note that the mapping between IRQs and > > "... the same CPU as services the interrupt ...", should it be > "the same CPU that services the interrupt" ? "the same as" is a very common idiom. There's a slight ellipsis there, perhaps, the full sentence is: | It is recommended to pin each kernel thread to a single CPU, the same | CPU as [the CPU which] services the interrupt. Let me add the missing part.