From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out162-62-57-252.mail.qq.com (out162-62-57-252.mail.qq.com [162.62.57.252]) (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 2420313B29F; Wed, 28 Feb 2024 12:30:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=162.62.57.252 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709123437; cv=none; b=T9RbYD5yTaW6OBvjW4K5Ne+vMHi33pSGTY/NNhKbET1wMjX1GaE5cGe2WHazHtzkjGz5YcMUcFW5EWSNO+K88/Gql8xOC3Gi+sOtF51Kb0YtJW+HAkd6ZR1xS7XtBk74Sfs/OYUVk0G51LSVXkhPvimICYa3CXsfh16If0BkbpQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709123437; c=relaxed/simple; bh=hoZQVrL5u/mtK2ujnFl7+qtwb0tilnz6ZexxD8yIOM8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=CqaV/c4+cblX2K/e8ApyUgES4VGd+0JXIjsan1Adj6x4ZaZ4uNdZrPqaCLXawCeVQXjAqSHLuqNoKOi+79gv+CC0WJuEfeBBKy9NpY4UyIe4ybVLyHW9HB4WfOSu1+kVVspRS1gcm+Tik6lzGtuwE+95nqURSCUvVjgfIIOpn5U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foxmail.com; spf=pass smtp.mailfrom=foxmail.com; dkim=pass (1024-bit key) header.d=foxmail.com header.i=@foxmail.com header.b=t1Yhpauh; arc=none smtp.client-ip=162.62.57.252 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foxmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foxmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=foxmail.com header.i=@foxmail.com header.b="t1Yhpauh" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1709123423; bh=d0komw+WC3ouQiMH5R2F20wMoA9nbMU09H8vLZRoHKI=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=t1Yhpauhd7IYU+OzJ0cT1fMkojCX1z/O6OLkLEAGCl+PHA71Dzfykw0ttZSJiuLli rCHtoXx2XCjh9/kpSDyHD0oU4sSFFBTjhzEwz+yJ+thv2AxXOeYgM587qIe2q6x7Cp Mdl/MhgxCtnTFNASbW+RP0HfDuY/fUDZbzSILfD8= Received: from [IPV6:2409:8961:2a02:15df:f9d1:6130:b1bb:a122] ([2409:8961:2a02:15df:f9d1:6130:b1bb:a122]) by newxmesmtplogicsvrsza10-0.qq.com (NewEsmtp) with SMTP id 79222892; Wed, 28 Feb 2024 20:30:18 +0800 X-QQ-mid: xmsmtpt1709123418t6g9vcb96 Message-ID: X-QQ-XMAILINFO: M91SeYiYjPckNqot5gOlsgfKOFhKrZmNn+gEfhCBD6uELKtcpJmxXfIFZ+rhhb nDdIRAfYFRJ5xnYrOT0JVi4z0YbVS1ufuib4+i729ZwJVXtnaoWAX/kecbzQ6yZlv1aPsPd7hbCY pGqR3drZMZt+UoJa87P/MFywwqC+Dtte+l6lvjx9/OEyqOscbETk5mAbkFbEW0P3EFTL3QGm0OKR BW2v+L2vrcpsQBqKaLul1zGXbEc3Rx2+OcJxHyVYBo5H/MHAqlDLe0BRT8I0oJCQV0g4TRsYgUFf dAcCFjn12uJ5CScWOMdvCjQVFXHMfWiH9Heib+/GvZM1owWxe1iNjk62Mxf4dMbZoWiFK5jK0XgG wzTsEV09r3cmyTE7UVtvdCx+eng/dfUJd5o2yzMSxZcgmpxEtHvL+OOW4awRGRpua/E02i1z9oZA 2HvMDTP6Q4m81TUYb0iSsWYkU9vU8sGrjTHKLA3tyzC5NSGkgT8ftLTKsbakxHCaBXISrWLhwbaU ugeaRZ8s4Yxkj+okUkK0UFYAi30hNQ5Ryr0A6C1CYw9E33U9wtudvhqUm5P8ownr+nWaIuDG5TBy Uu7W1DwTZqmZ5SXZpR+/5yeyMfQzN9/Y4leY6ec5V6XCQe2IxIVsc0s9wTgFBnqEPSwzLvLY59Mw z5szSZnqD2UCqXFvZQz3hCCK25wfiEGs9sU2raOT77epCgXl8QnwOWFAUkpWkdQ/VDh7azrrNJ0n f81Skd2SRYNxPJQHUBe6LqefhRH9QjhCLhkCd42CO9uDaNh4mDBFFY8ZfQUdRiEEc7euSHZ1nWuh Kmu7a+DPC2WL/1vqUkGZ+MqBx23/Ay8AIXEuuwF1vo9PSe93KUJQiYS0IDNZv7BsyJbSUnAeXHvF hZ30BDmTcr4KdgV+5qqmAukcWPvfnbmCTl6pX8reHG4nF6vLDlRS1+/1dpJU98okNoSKLt8XcudJ WFYPqI8xV/lYXP8E/IfI5EnoNaza8jGEVkVLjZGNauYbWRDlCWMPtJHzGlEsXldv+C3wITwYQeaw XsJrsCLc9Y6KZMaui/Csgg4YsWBh6+fkS5eKkszFwoOnLJ++Aqf5rL+8KnDYCrmeNzq+4LNlDMCr kFov5bApK3+NrP2lH+SupGscb/XA== X-QQ-XMRINFO: MSVp+SPm3vtS1Vd6Y4Mggwc= X-OQ-MSGID: <8e960a57-cbc9-c30e-43f8-90779865373a@foxmail.com> Date: Wed, 28 Feb 2024 20:30:17 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH 0/8] introduce sysctl SYSCTL_U8_MAX and SYSCTL_LONG_S32_MAX To: Jakub Kicinski , "Eric W. Biederman" Cc: Luis Chamberlain , Kees Cook , Joel Granados , Christian Brauner , davem@davemloft.net, David Ahern , Eric Dumazet , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org References: <20240226072814.1d9ab85f@kernel.org> Content-Language: en-US From: Wen Yang In-Reply-To: <20240226072814.1d9ab85f@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2024/2/26 23:28, Jakub Kicinski wrote: > You provide no data on how big the reduction is. > Eric's suggestion to encode the values directly in the table entry > sounds great, please invest your time in that, instead of half measures. Thanks for your comments. Well, we are making modifications according to Eric's suggestions, and the RFC patch series will be sent within a few weeks. -- Best wishes, Wen