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 D68772DC78C for ; Thu, 1 May 2025 18:47:03 +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=1746125223; cv=none; b=ja4YaMpYutkLcgBdteoVqdny074KP/jA5PiWgZIzzp9mGOxu4FVjOlVgeaytWGMtbmiICiGLYd9vU3G2sp9X/JtN6kLPdj2UdEGP6UhaefQRo3F9oFpxf3eUftR0VFY5DXsjc8dkIik28gpuO/5zJzkRGQxUHI9lsJPzfBISeGY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746125223; c=relaxed/simple; bh=z38bxDyGaJOQ8XN2ICmUoX3TIshdK/um0l+xMjmG+FE=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=ijTTJfqugdr7oYKXvG7eSaXedQ7alCMJaPpefrSsqXVLvmCw+TrLc+ptlIdmc2zP+Jtw1NmlGDJeR426ycC/sX0VtAWHPj/QFox7cvUOG2bPxr0SXY4cZwSC2fYlDvqr3kX+UGJBkAZrrAyYGPXTamIg/Bcn4MTucUi8OXgqWLI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Yvx9u4WS; 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="Yvx9u4WS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B7862C4CEE3; Thu, 1 May 2025 18:47:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746125223; bh=z38bxDyGaJOQ8XN2ICmUoX3TIshdK/um0l+xMjmG+FE=; h=Date:Subject:To:References:From:In-Reply-To:From; b=Yvx9u4WSwXnrMOxrEy6/EPAGkP+XqWL5fk4rLq2SgYBiSNuqb2N88YsO2Sr7npgaG lks2LrxlIJq3FP3S7U5LrDqmS///ZUyTQuPbtUSs912Y/ugBUsyiTkIJPKTy7Iz9+6 fxa0P3yusWzzutkEhgX7kMQScgEZQyCE1EFSII8udeauvxPhLjIl6s0vhvNiPkdQjK JxhqeqJh3VwwEmLVaWifQvc/rBKAmRSqMyMvqQZ5a1Fcr3tcx5kghDWtJ6UJjoWfuE /fHoBI6s2v75qj5/pfQqSfWbrVSe0G6gkZEAMJo15PvAt5NnV3fxSpGLwdFdlG1lna Iuo/tFxi8doDQ== Message-ID: Date: Fri, 2 May 2025 03:47:01 +0900 Precedence: bulk X-Mailing-List: linux-ide@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4] ata: libata: disable LPM for WDC WD20EFAX-68FB5N0 hard drives To: Ioannis Barkas , linux-ide@vger.kernel.org, Niklas Cassel , Mikko Korhonen References: From: Damien Le Moal Content-Language: en-US Organization: Western Digital Research In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 5/1/25 05:36, Ioannis Barkas wrote: > Hello guys, > > It would be better to have more details on this since only the 2TB > model is targeted. > > Please provide hdparm, health details from the affected disk, full > dmesg on the latest kernel you get errors so that we can confirm > active lpm-pol and see platform in use as well as board & chipset. > Have you tested this disk at another LPM capable system or HBA? > > If the disk is in mint condition then it should be blacklisted if it > fails on LPM transitions. I removed this patch from for-6.15-fixes because the model string "WDC WD20EFAX-68FB5N0" is wrong: it contains the drive serial number which should not be there, of course. Mikko, As Ioannis suggested, please send the output of "hdparm -I /dev/sdX" for the drive. > > Best regards, > Ioannis > -- Damien Le Moal Western Digital Research