From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f171.google.com (mail-pl1-f171.google.com [209.85.214.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 758D320A5F3; Mon, 3 Feb 2025 16:36:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738600604; cv=none; b=WaF5AFcgCsEt1wbhaPcGbd/pv5nAlx6Z9SI/QsU5sE0LRTAp//6QNqF5ExXgtCOedDRzhq4WmP0VrPnyg49TmHgB/SWCZpV4PRDzQ1Cq3hghsYQCtzjHHKFxYe0HEl/kVWerPojuyi9yUFGKg0tMlb2m0VIwGwkrC9tNVxSirh4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738600604; c=relaxed/simple; bh=Th26iYp2XuD43W1x+7a5A9eLqjsp5VY46yzwxOLF4BQ=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=MS0YKbfx0VB+EAQBNQcYvgWZHsCg0pYRf+gAtMrtB+R/xXprFPeCBq3JhU00DrB2Hz4ls/kw7vl68T16+xVJCcMmoyCFXclC3jKx2ybNYOzuo6LRmr+gK1P6BA8ODX/N9ur1rCCIOQ8Alfta6bXcP1CR5NQ5FZIfFj48HGgXgs0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=roeck-us.net; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=Ava/JbzX; arc=none smtp.client-ip=209.85.214.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=roeck-us.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Ava/JbzX" Received: by mail-pl1-f171.google.com with SMTP id d9443c01a7336-21649a7bcdcso79749035ad.1; Mon, 03 Feb 2025 08:36:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1738600602; x=1739205402; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:sender:from:to:cc:subject:date:message-id:reply-to; bh=JRABxOQ8WRZtkYcvMbooXK/iYiPhVNE0v215EGfljsU=; b=Ava/JbzXzDho+YmF+ElwS8CI8WfaScLnDXhoLINH3QeHOR+iy9lJ01Upd7c7OaoH3k k+7/UTm4/HiOureVE2hB5AfpjPCve0/94Ka31qWDPlp+RABzbPG0GNey4b5qg5JkCSRD R6C83IIB7XPeEvbnB2kSIrzb7Mp7byrci1/xz/cRaeQPYwbV9NYoEdPjwONbYgHbyXpf G4sbvu8c8rPxrWPMFGiSZCniePQ0nj/Zym43CkzxAhf8uIaLkacUdG6JLB/uPjXZfPW+ Q5E9z/5GnBpf/x+PZESjtM/qKodfpWjZqZANS8+CcmczmzKD32k2qNKCcf4esAQ/fB8+ VLjQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1738600602; x=1739205402; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:sender:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=JRABxOQ8WRZtkYcvMbooXK/iYiPhVNE0v215EGfljsU=; b=AnvfexNfj4B8YByyiz8Z+QXJ/Y4ALoIJNSMuUX12R8X6bqYPerSmNakav2yqki4U9K wwE2mFV83r+s0QBCQCUbcM3kjWAy18KlTewexFtyi3c84J4Fusc4bpjMlvl5+Nj228P+ 0Pn5g6z7ae3MjdGgOif+7oXJG801va2RcGA43MvhFu08NTt0JNlIHYp+4MYmq1uLMDQy IBF0rQcb1jLi1TOveTJkA4MH2mlo+jvclyRvyPH6zMwlU5eEYT33kR9AIOZ5VRLs+NV7 kQ8Py9up/z3sJeKUMsKwQ+G6zvSo61/limwvw9uoUCLFq5WRmgxctL5IMZjquPnewrSW +JfA== X-Forwarded-Encrypted: i=1; AJvYcCX8uzD38kvRqx/CXcFHfCy/I8X2kVlDDr2UZdGMI4LsKGmqv9R594sDa3B9QdeQjwRj6Sm5CY491yIAnSw=@vger.kernel.org X-Gm-Message-State: AOJu0YxHDOZ6i2KpqQwJljIicMa5jgiplGIZWC2fbmArmyg3sIRukyCs cOv6DyNgPVSbNxMZPuuDA8g+Lli16YMGkZBs9HTDF6ToPS1NM2FoWMOF8g== X-Gm-Gg: ASbGncsM4XT50XRKec8eH3QPkjLXb6oS+XHOZam7Vxxdx3ORrI8cMIUb9mk32x5fs40 mbXLOkWrgjJGCrRbSuvT8TDuQo4rlJToGlobtvg+t/oYLHNI8fncJo+Hj1g+evHtSqYAHoQCfEt mkqb5p6sNlGbs+7m8yrMKQtvxPkNmOz0BAX0dGtilyMTb5JIrz9PsfoF9Z627NC0WegzuSgflcj pLTQLn2UOl5IoG55tfMlii10EWhRYagyFnLg8m5LBQo8O8Z1pvQm21p1Y5GazhlLd1vlTloSB4P ezdfxK0TZYMAs9UU1GUZStfbiBoKpc3tenOnjBX3tQP1btps9VtdKZ5/gT+eVfJx X-Google-Smtp-Source: AGHT+IGvNU6PlPIzp3H55iEq/6qCotY9r/ghvH8ohwhb0aJP/aeZ7H66lWI3vVww3voVViwFaPegZA== X-Received: by 2002:a05:6a21:150e:b0:1e0:c8c5:9b1c with SMTP id adf61e73a8af0-1ed7a5b66b8mr36833463637.9.1738600601606; Mon, 03 Feb 2025 08:36:41 -0800 (PST) Received: from ?IPV6:2600:1700:e321:62f0:da43:aeff:fecc:bfd5? ([2600:1700:e321:62f0:da43:aeff:fecc:bfd5]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-72fe64275e5sm8603450b3a.70.2025.02.03.08.36.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 03 Feb 2025 08:36:40 -0800 (PST) Sender: Guenter Roeck Message-ID: Date: Mon, 3 Feb 2025 08:36:39 -0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] scsi: ufs: Add support for critical health notification To: Avri Altman , "Martin K . Petersen" Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Bart Van Assche References: <20250203152735.825010-1-avri.altman@wdc.com> <20250203152735.825010-3-avri.altman@wdc.com> Content-Language: en-US From: Guenter Roeck Autocrypt: addr=linux@roeck-us.net; keydata= xsFNBE6H1WcBEACu6jIcw5kZ5dGeJ7E7B2uweQR/4FGxH10/H1O1+ApmcQ9i87XdZQiB9cpN RYHA7RCEK2dh6dDccykQk3bC90xXMPg+O3R+C/SkwcnUak1UZaeK/SwQbq/t0tkMzYDRxfJ7 nyFiKxUehbNF3r9qlJgPqONwX5vJy4/GvDHdddSCxV41P/ejsZ8PykxyJs98UWhF54tGRWFl 7i1xvaDB9lN5WTLRKSO7wICuLiSz5WZHXMkyF4d+/O5ll7yz/o/JxK5vO/sduYDIlFTvBZDh gzaEtNf5tQjsjG4io8E0Yq0ViobLkS2RTNZT8ICq/Jmvl0SpbHRvYwa2DhNsK0YjHFQBB0FX IdhdUEzNefcNcYvqigJpdICoP2e4yJSyflHFO4dr0OrdnGLe1Zi/8Xo/2+M1dSSEt196rXaC kwu2KgIgmkRBb3cp2vIBBIIowU8W3qC1+w+RdMUrZxKGWJ3juwcgveJlzMpMZNyM1jobSXZ0 VHGMNJ3MwXlrEFPXaYJgibcg6brM6wGfX/LBvc/haWw4yO24lT5eitm4UBdIy9pKkKmHHh7s jfZJkB5fWKVdoCv/omy6UyH6ykLOPFugl+hVL2Prf8xrXuZe1CMS7ID9Lc8FaL1ROIN/W8Vk BIsJMaWOhks//7d92Uf3EArDlDShwR2+D+AMon8NULuLBHiEUQARAQABzTJHdWVudGVyIFJv ZWNrIChMaW51eCBhY2NvdW50KSA8bGludXhAcm9lY2stdXMubmV0PsLBgQQTAQIAKwIbAwYL CQgHAwIGFQgCCQoLBBYCAwECHgECF4ACGQEFAlVcphcFCRmg06EACgkQyx8mb86fmYFg0RAA nzXJzuPkLJaOmSIzPAqqnutACchT/meCOgMEpS5oLf6xn5ySZkl23OxuhpMZTVX+49c9pvBx hpvl5bCWFu5qC1jC2eWRYU+aZZE4sxMaAGeWenQJsiG9lP8wkfCJP3ockNu0ZXXAXwIbY1O1 c+l11zQkZw89zNgWgKobKzrDMBFOYtAh0pAInZ9TSn7oA4Ctejouo5wUugmk8MrDtUVXmEA9 7f9fgKYSwl/H7dfKKsS1bDOpyJlqhEAH94BHJdK/b1tzwJCFAXFhMlmlbYEk8kWjcxQgDWMu GAthQzSuAyhqyZwFcOlMCNbAcTSQawSo3B9yM9mHJne5RrAbVz4TWLnEaX8gA5xK3uCNCeyI sqYuzA4OzcMwnnTASvzsGZoYHTFP3DQwf2nzxD6yBGCfwNGIYfS0i8YN8XcBgEcDFMWpOQhT Pu3HeztMnF3HXrc0t7e5rDW9zCh3k2PA6D2NV4fews9KDFhLlTfCVzf0PS1dRVVWM+4jVl6l HRIAgWp+2/f8dx5vPc4Ycp4IsZN0l1h9uT7qm1KTwz+sSl1zOqKD/BpfGNZfLRRxrXthvvY8 BltcuZ4+PGFTcRkMytUbMDFMF9Cjd2W9dXD35PEtvj8wnEyzIos8bbgtLrGTv/SYhmPpahJA l8hPhYvmAvpOmusUUyB30StsHIU2LLccUPPOwU0ETofVZwEQALlLbQeBDTDbwQYrj0gbx3bq 7kpKABxN2MqeuqGr02DpS9883d/t7ontxasXoEz2GTioevvRmllJlPQERVxM8gQoNg22twF7 pB/zsrIjxkE9heE4wYfN1AyzT+AxgYN6f8hVQ7Nrc9XgZZe+8IkuW/Nf64KzNJXnSH4u6nJM J2+Dt274YoFcXR1nG76Q259mKwzbCukKbd6piL+VsT/qBrLhZe9Ivbjq5WMdkQKnP7gYKCAi pNVJC4enWfivZsYupMd9qn7Uv/oCZDYoBTdMSBUblaLMwlcjnPpOYK5rfHvC4opxl+P/Vzyz 6WC2TLkPtKvYvXmdsI6rnEI4Uucg0Au/Ulg7aqqKhzGPIbVaL+U0Wk82nz6hz+WP2ggTrY1w ZlPlRt8WM9w6WfLf2j+PuGklj37m+KvaOEfLsF1v464dSpy1tQVHhhp8LFTxh/6RWkRIR2uF I4v3Xu/k5D0LhaZHpQ4C+xKsQxpTGuYh2tnRaRL14YMW1dlI3HfeB2gj7Yc8XdHh9vkpPyuT nY/ZsFbnvBtiw7GchKKri2gDhRb2QNNDyBnQn5mRFw7CyuFclAksOdV/sdpQnYlYcRQWOUGY HhQ5eqTRZjm9z+qQe/T0HQpmiPTqQcIaG/edgKVTUjITfA7AJMKLQHgp04Vylb+G6jocnQQX JqvvP09whbqrABEBAAHCwWUEGAECAA8CGwwFAlVcpi8FCRmg08MACgkQyx8mb86fmYHNRQ/+ J0OZsBYP4leJvQF8lx9zif+v4ZY/6C9tTcUv/KNAE5leyrD4IKbnV4PnbrVhjq861it/zRQW cFpWQszZyWRwNPWUUz7ejmm9lAwPbr8xWT4qMSA43VKQ7ZCeTQJ4TC8kjqtcbw41SjkjrcTG wF52zFO4bOWyovVAPncvV9eGA/vtnd3xEZXQiSt91kBSqK28yjxAqK/c3G6i7IX2rg6pzgqh hiH3/1qM2M/LSuqAv0Rwrt/k+pZXE+B4Ud42hwmMr0TfhNxG+X7YKvjKC+SjPjqp0CaztQ0H nsDLSLElVROxCd9m8CAUuHplgmR3seYCOrT4jriMFBtKNPtj2EE4DNV4s7k0Zy+6iRQ8G8ng QjsSqYJx8iAR8JRB7Gm2rQOMv8lSRdjva++GT0VLXtHULdlzg8VjDnFZ3lfz5PWEOeIMk7Rj trjv82EZtrhLuLjHRCaG50OOm0hwPSk1J64R8O3HjSLdertmw7eyAYOo4RuWJguYMg5DRnBk WkRwrSuCn7UG+qVWZeKEsFKFOkynOs3pVbcbq1pxbhk3TRWCGRU5JolI4ohy/7JV1TVbjiDI HP/aVnm6NC8of26P40Pg8EdAhajZnHHjA7FrJXsy3cyIGqvg9os4rNkUWmrCfLLsZDHD8FnU mDW4+i+XlNFUPUYMrIKi9joBhu18ssf5i5Q= In-Reply-To: <20250203152735.825010-3-avri.altman@wdc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2/3/25 07:27, Avri Altman wrote: > The UFS 4.1 standard, released on January 8, 2025, introduces several > new features, including a new exception event: HEALTH_CRITICAL. This > event notifies the host of a device's critical health condition, > indicating that the device is approaching the end of its lifetime based > on the number of program/erase cycles performed. > > We utilize the hwmon (hardware monitoring) subsystem to propagate this > information via the chip alarm channel. > That is outside the scope of the hardware monitoring subsystem, the "alarms" attribute is deprecated and must not be used in new drivers, and it isn't actually implemented by this code. I can't control what is submitted into the ufs code, bu from hardware monitoring perspective this is a NACK. Guenter