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 2ED3DC6FA8F for ; Fri, 25 Aug 2023 01:34:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231191AbjHYBdn (ORCPT ); Thu, 24 Aug 2023 21:33:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35660 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237250AbjHYBdP (ORCPT ); Thu, 24 Aug 2023 21:33:15 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 67B0519BE; Thu, 24 Aug 2023 18:33:13 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id F17C963BBA; Fri, 25 Aug 2023 01:33:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EEDCEC433C7; Fri, 25 Aug 2023 01:33:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692927192; bh=xdhvbd4ckulFxb0CiU99NxCz5awg7MunA/GEM9Nk67U=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=WCb8oHpBjRRBLg5hGzEySu16rBuxJYr4ecmuBoEX9J+v8+MnZ25eJytsl7a/sF8HN IS5MIWccjUpVyDZ65SyHh0hBbxXPBVWbW8xHj05Ot3VAA/0j7NYJsPvabhI+hNucb0 qL+Gb53yYzTLZB/GZyVYoJdqq2kNhL/My8LnZQw0cufhshSS71ttUbBbSwZU6HQYIQ d1QvbFWI31xeozXYDfP7/K4b+buD8YH8jjrpWQG9W8vDhNUX0g1pgMavT0D5llfFq2 0StK/owCowYL6oZAhAMc6M85wGPJ4urxzIrdeR56LGtZAZYOl867wIW2rhixDZqt0H CQ9xwT+22pLVg== Message-ID: Date: Fri, 25 Aug 2023 10:33:09 +0900 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH] ata,scsi: do not issue START STOP UNIT on resume Content-Language: en-US To: "Martin K. Petersen" Cc: Rodrigo Vivi , linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org, Paul Ausbeck , Thorsten Leemhuis , TW , regressions@lists.linux.dev, Bart Van Assche References: <20230731003956.572414-1-dlemoal@kernel.org> <40adc06d-0835-2786-0bfb-83239f546d92@kernel.org> From: Damien Le Moal Organization: Western Digital Research In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org On 8/25/23 10:31, Martin K. Petersen wrote: > > Damien, > >> The main issue I think is that there is no direct ancestry between the >> ata port (device) and scsi device, > > I really think this should be fixed. It is a major deficiency as far as > I'm concerned and it affects other things than power management. Working on it :) > -- Damien Le Moal Western Digital Research