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 113FBC43217 for ; Sat, 26 Nov 2022 00:28:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230177AbiKZA2j (ORCPT ); Fri, 25 Nov 2022 19:28:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42548 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229767AbiKZA2f (ORCPT ); Fri, 25 Nov 2022 19:28:35 -0500 Received: from mail-pg1-f180.google.com (mail-pg1-f180.google.com [209.85.215.180]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F76B23BF7; Fri, 25 Nov 2022 16:28:34 -0800 (PST) Received: by mail-pg1-f180.google.com with SMTP id q71so5095882pgq.8; Fri, 25 Nov 2022 16:28:34 -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=02B0A+9dfd/6K+TKW176rF7H0il+WmJb1ZFVmjxqaYk=; b=1r6h31MRBElGM7o8XzV4vhPiupZUYFlrpuk8y8z6GKqY4zsCj1lULDJ32JkzjoEH03 JgcCviE265CZXlXFjrK3OzDOYI38PQEfzzx2wV74mumE/DfUotrMGLrwH/4GKMc3uUhN 9IvHNuexhQ9tDEgi9H/czQIdwZpEx1Fm+P4/bB2HC4unuZMhk0M3DCSMACifadQU4UW/ QbBFJsRYxlNY9P+0DU1tuki5RAipWMo7sLLUg7FpkJPWus7mxYRWEiKPxgytMfgZzgU9 Y7AmL3g4QcuZ+mku3LRgDhdtfCGUpCkyrDL0MLXDh7mMMmD3GuYwK+vmQaHBrGd5WGEJ We3w== X-Gm-Message-State: ANoB5pkSKd0Q6E7qhr6R6U4tOgJ+sEkC9X4ZnBetsBHwWrEQc+c9U+en q7QA3PI6bXBaz1lfidyKupc= X-Google-Smtp-Source: AA0mqf7Wvw9JtyFNz5yV+eR5i95xq6njfYDimI0c+vKoZpd2sZONeAF1C+Sr3lYLW9/idqDN7Suqyw== X-Received: by 2002:aa7:9097:0:b0:56c:674a:16f0 with SMTP id i23-20020aa79097000000b0056c674a16f0mr24417247pfa.10.1669422513603; Fri, 25 Nov 2022 16:28:33 -0800 (PST) Received: from [192.168.3.219] ([98.51.102.78]) by smtp.gmail.com with ESMTPSA id b10-20020a1709027e0a00b001886ff822ffsm3946351plm.186.2022.11.25.16.28.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 25 Nov 2022 16:28:32 -0800 (PST) Message-ID: <9c9ce51e-2298-5417-8242-090ab7a626d2@acm.org> Date: Fri, 25 Nov 2022 16:28:30 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.0 Subject: Re: [PATCH v5 04/16] ufs: core: Defer adding host to scsi if mcq is supported Content-Language: en-US To: Asutosh Das , quic_cang@quicinc.com, martin.petersen@oracle.com, linux-scsi@vger.kernel.org Cc: quic_nguyenb@quicinc.com, quic_xiaosenh@quicinc.com, stanley.chu@mediatek.com, eddie.huang@mediatek.com, daejun7.park@samsung.com, avri.altman@wdc.com, mani@kernel.org, beanhuo@micron.com, linux-arm-msm@vger.kernel.org, Alim Akhtar , "James E.J. Bottomley" , Jinyoung Choi , open list 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: linux-kernel@vger.kernel.org On 11/22/22 20:10, Asutosh Das wrote: > If MCQ support is present, enabling it after MCQ support > has been configured would require reallocating tags and memory. > It would also free up the already allocated memory in > Single Doorbell Mode. So defer invoking scsi_add_host() until > MCQ is configured. Reviewed-by: Bart Van Assche