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 4C232ECAAD8 for ; Thu, 15 Sep 2022 02:48:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229603AbiIOCsX (ORCPT ); Wed, 14 Sep 2022 22:48:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49954 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229521AbiIOCsW (ORCPT ); Wed, 14 Sep 2022 22:48:22 -0400 Received: from mail-pl1-f182.google.com (mail-pl1-f182.google.com [209.85.214.182]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 217DD8C03B; Wed, 14 Sep 2022 19:48:21 -0700 (PDT) Received: by mail-pl1-f182.google.com with SMTP id v1so16996283plo.9; Wed, 14 Sep 2022 19:48:21 -0700 (PDT) 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; bh=iT4cNzTqaeWtOVogFt+yHUwJZZ1CJKXyTGfZWcy5x20=; b=zXE4ulDF/0DTGV03eHzYsxa8xnflIEo3AIFVAa8I94nNmkJp/ijssvd/ZtQnpSZyg7 xqEPIOyFp7iZLSU9ZfniLWuTCIJpWvYjHYslolE6tZzWigqa624O45r2Qf8N9H6MA7dk 2yHwFYiI7Ot59qGLmWsXL9ccC+2q0dooqLDT7ekOEBY+F9fA5KZ6Q1ZScTwvhWUqeVmP CfUYtB3n7pasZiEFSw5eXyomVVzyrO8JIeJXfbJQQj7t0oShVaOE+5DqIkcd84g3X1ei UK0tD4yagPw/+PvTAbPksdv2mkcV7yf3f62Iesx9oU+Y4aEZhGpO2DyHGqST035JC7qQ W7GQ== X-Gm-Message-State: ACrzQf3AzxiFXMhl+T8FkConXzWCsHNPhdvdt/h3ru2Yf+lZpd5GyBGW qRjuTv6JnV2lXN3yC52imZ7if2bCTxo= X-Google-Smtp-Source: AMsMyM4gngiPyMz2ZPiGEJ3aOuJoiPcAxSmx+pJYNvBI6fIM0Ii9K8bs69+CMbcVtf278yc5nwFljQ== X-Received: by 2002:a17:90b:4d07:b0:1ef:521c:f051 with SMTP id mw7-20020a17090b4d0700b001ef521cf051mr8210222pjb.164.1663210100258; Wed, 14 Sep 2022 19:48:20 -0700 (PDT) Received: from [192.168.3.219] ([98.51.102.78]) by smtp.gmail.com with ESMTPSA id y10-20020a62640a000000b0053e6bda08e0sm10937487pfb.219.2022.09.14.19.48.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 14 Sep 2022 19:48:19 -0700 (PDT) Message-ID: <350ec615-ffe8-2e0e-149d-4bf45932a585@acm.org> Date: Wed, 14 Sep 2022 19:48:17 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.1 Subject: Re: [REGRESSION] introduced in 5.10.140 causes drives to drop from LSI SAS controller (Bisected to 6d17a112e9a63ff6a5edffd1676b99e0ffbcd269) Content-Language: en-US To: Jason Wittlin-Cohen , regressions@lists.linux.dev Cc: stable@vger.kernel.org, linux-scsi@vger.kernel.org, alim.akhtar@samsung.com, Kiwoong Kim References: From: Bart Van Assche In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On 9/14/22 19:21, Jason Wittlin-Cohen wrote: > 8d5c106fe216bf16080d7070c37adf56a9227e60 is the first bad commit > commit 8d5c106fe216bf16080d7070c37adf56a9227e60 > Author: Kiwoong Kim > > Date: Tue Aug 2 10:42:31 2022 +0900 > > scsi: ufs: core: Enable link lost interrupt > > commit 6d17a112e9a63ff6a5edffd1676b99e0ffbcd269 upstream. > > Link lost is treated as fatal error with commit c99b9b230149 ("scsi: ufs: > Treat link loss as fatal error"), but the event isn't registered as > interrupt source. Enable it. Hi Jason, Something must have gone wrong during the bisection process. Commit 8d5c106fe216 ("scsi: ufs: core: Enable link lost interrupt") only affects the UFS driver and hence cannot change the behavior of a SAS controller. How about repeating the bisection process? Thanks, Bart.