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 1A6FAC4321E for ; Wed, 30 Nov 2022 17:50:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229926AbiK3Ru4 (ORCPT ); Wed, 30 Nov 2022 12:50:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43692 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229892AbiK3Ruh (ORCPT ); Wed, 30 Nov 2022 12:50:37 -0500 Received: from mail-pg1-f176.google.com (mail-pg1-f176.google.com [209.85.215.176]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8327A8B183 for ; Wed, 30 Nov 2022 09:49:16 -0800 (PST) Received: by mail-pg1-f176.google.com with SMTP id s196so16771596pgs.3 for ; Wed, 30 Nov 2022 09:49:16 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=QODGe8XQrN2AfrxhMBF7VvZeMPDvCS3eDqJW1xbLQYg=; b=gXxWfYKRW3xoOH6Cl+OQp3FFTAaMOPyC77FBSn+Yuacze1gJf+7MR8ctKLC9RJ6JOV y17SDHI4G2t2sQ/x/CisFGnITOP+8lmcdDcHM3CViAN9cKZ+tFG9MALOg8xyNq5/Jzrb In4foPLb696IU0cQT2uTGFivScng+U4RZxJLva61BEYPJEyDrvlrR2yl0bj91MdI9HEp 3SnWLXT/qDQTNuQvPU4nQFZlA5hstIQXLkNDJU8jc/DcD1hkvnLBAzDuk/FDbZ6rcvRw nLR3ymkZpxt6DWFIQIWAubiB5aZl5rWt30mGGZXsvhciuvfS905H3+ZqKVY+2zn8vS/A Ku7w== X-Gm-Message-State: ANoB5pk+JKVcql73a/zuQi6ta83c+QKpuMqHuEtX4V/smCLi6tfWtxvr 74WiFYx48lxkrJuI0hj9HWE= X-Google-Smtp-Source: AA0mqf7Thgy/URFKtK7bJBJgxBHxENZbJRZTowkER0TCYeV6b7x7JFFIrmvxitWNrTDEKMJpsmTZvg== X-Received: by 2002:a62:84c5:0:b0:574:32ac:a47a with SMTP id k188-20020a6284c5000000b0057432aca47amr39706827pfd.7.1669830555943; Wed, 30 Nov 2022 09:49:15 -0800 (PST) Received: from ?IPV6:2620:15c:211:201:3729:bd90:53d2:99e3? ([2620:15c:211:201:3729:bd90:53d2:99e3]) by smtp.gmail.com with ESMTPSA id e68-20020a621e47000000b00574db8ca00fsm1652367pfe.185.2022.11.30.09.49.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 30 Nov 2022 09:49:14 -0800 (PST) Message-ID: <5e00ce60-3859-4964-11f7-e036f6dda56a@acm.org> Date: Wed, 30 Nov 2022 09:49:12 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.0 Subject: Re: [PATCH v1] ufs: core: wlun suspend SSU fail recovery Content-Language: en-US To: Adrian Hunter , peter.wang@mediatek.com, stanley.chu@mediatek.com, linux-scsi@vger.kernel.org, martin.petersen@oracle.com, avri.altman@wdc.com, alim.akhtar@samsung.com, jejb@linux.ibm.com Cc: wsd_upstream@mediatek.com, linux-mediatek@lists.infradead.org, chun-hung.wu@mediatek.com, alice.chao@mediatek.com, cc.chou@mediatek.com, chaotian.jing@mediatek.com, jiajie.hao@mediatek.com, powen.kao@mediatek.com, qilin.tan@mediatek.com, lin.gui@mediatek.com, tun-yu.yu@mediatek.com, eddie.huang@mediatek.com, naomi.chu@mediatek.com References: <20221101142410.31463-1-peter.wang@mediatek.com> <98bfafd3-c7b7-89b5-497a-aa694d0152dd@intel.com> From: Bart Van Assche In-Reply-To: <98bfafd3-c7b7-89b5-497a-aa694d0152dd@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org On 11/30/22 02:17, Adrian Hunter wrote: > On 1/11/22 16:24, peter.wang@mediatek.com wrote: >> From: Peter Wang >> >> When SSU fail in wlun suspend flow, trigger error handlder and > > handlder -> handler > > Why / how does SSU fail? I'm not sure but the issue that Peter is trying to fix with this patch may already have been fixed by my patch series "Fix a deadlock in the UFS driver". Thanks, Bart.