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[139.178.88.99]) by mx.google.com with ESMTPS id m4-20020a625804000000b006e479af378fsi1495432pfb.359.2024.02.20.07.40.19 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Feb 2024 07:40:19 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-73262-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=M0wnsq6i; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-73262-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-73262-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id E4BEB284DF6 for ; Tue, 20 Feb 2024 15:40:18 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id EB41F7605D; Tue, 20 Feb 2024 15:40:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="M0wnsq6i" 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 1CFAD6A35B; Tue, 20 Feb 2024 15:40:08 +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=1708443609; cv=none; b=Va3ty6tgnDRuC4cp2/Pi16hQFrlzTRmyjZonLZcbFkkWQ5SL8ZkpKhl3pOYAlv2bYfxhx+YS1dgQhZDdNx1XPGOw6VY22kEWpviUfaSnVcHLRAcK7quWiXfTp9cIlqsMQixj448BAYLlTFjapEhInGHuVBtolRgDmFXtn156LLM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708443609; c=relaxed/simple; bh=jsqJtbz874QeHCsEiKi0wr+fx4ckG/ELmZhBVBCxL/I=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=MF9rRHMgYD3OsDorLHn4EI3ojy1+TRPEKeHNcObbASNKIqjWHsoT0dLeeISaSXyg7Iotyp9pXQCvV0ZUzIM624k9IXvI8NZ1O+MoNerg56X+e+ziJPs4QaUzdOUQa5E5S4ILEAew4kcwREdjU2BCRfQtUbmX0TieeuMcuiGW++c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=M0wnsq6i; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A9DDC433F1; Tue, 20 Feb 2024 15:40:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708443608; bh=jsqJtbz874QeHCsEiKi0wr+fx4ckG/ELmZhBVBCxL/I=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=M0wnsq6ik+2ZZju1Hs+Y0LRLobtH/YHtJDhBHhnY/WvdtFPAsj6YW4u8lXz/Jy60P HISGT1AcNolElgj3QtP11+R9+bolOowQmLwVs/3FPQ/1fGCTU5RUFkRQTlYYAPXT94 WakqFp00Syp2M2846hVHRogonHd69agNLE9P4kBYvIub6qTi/UEHdsgF5Ek2nnusIg sHoYjJzD8X1pqXZrVtrq+QvvttHi6qWYl+F6+EL7hhIqHh9cZZxbv6mXxNtfJ3uGCk F8ZxzhYMBI0xv1cpMpo+xy67qUZ9ugHjybrJvhDIDhnswgkKQ/sQu+FeiWhQPTvGuz Wdpc1VwtQP0QQ== Date: Tue, 20 Feb 2024 07:40:07 -0800 From: Jakub Kicinski To: Breno Leitao Cc: davem@davemloft.net, pabeni@redhat.com, edumazet@google.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, horms@kernel.org, stephen@networkplumber.org, f.fainelli@gmail.com, Johannes Berg , Martin KaFai Lau Subject: Re: [PATCH net-next v3] net: sysfs: Do not create sysfs for non BQL device Message-ID: <20240220074007.1e91ce62@kernel.org> In-Reply-To: <20240219104238.3782658-1-leitao@debian.org> References: <20240219104238.3782658-1-leitao@debian.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Mon, 19 Feb 2024 02:42:36 -0800 Breno Leitao wrote: > Creation of sysfs entries is expensive, mainly for workloads that > constantly creates netdev and netns often. > > Do not create BQL sysfs entries for devices that don't need, > basically those that do not have a real queue, i.e, devices that has > NETIF_F_LLTX and IFF_NO_QUEUE, such as `lo` interface. FTR, I applied v2, thanks!