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 X-Spam-Level: X-Spam-Status: No, score=-5.9 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4C2A1C47082 for ; Thu, 3 Jun 2021 17:47:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 34FE1613D8 for ; Thu, 3 Jun 2021 17:47:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230516AbhFCRsx (ORCPT ); Thu, 3 Jun 2021 13:48:53 -0400 Received: from mail-pj1-f50.google.com ([209.85.216.50]:50931 "EHLO mail-pj1-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230468AbhFCRsv (ORCPT ); Thu, 3 Jun 2021 13:48:51 -0400 Received: by mail-pj1-f50.google.com with SMTP id i22so4118914pju.0; Thu, 03 Jun 2021 10:47:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=PorLmBEDgCcEnMLX9QH3/eFp+6hUEaS76Y9d4Jw4RaA=; b=lVHa1toMT5sPhRzcYWuFgHx1ojKXXQLCHhmsSrEfXdtZZEEJX6pbdXwBUDL2DrYbMA +LqEyDV4K4php0RN2qENQCf1uldgZ0EXmUYK9Utu2dE4LFYQKra1WWou3YXwZA8IrLJQ KQyb9TWuztUSCMRx+jfBO5F3o1wjpDxCaXaM7b5qOkAXhpQz/jvmY2sIUIukSJgPQgvk 1xNoxe2+Q26UHEBNakTvIB/UACgj4daLEqwC5Q/UF9/BPOdpzzKsfcBTyMpKmxKcT1cP GflVgqkRQf/6QJHUjxgk8m4SiVXpxF3Av1nZzKadpBlKPnYfTuSM07BjwmPG+AIDaV7L fvAQ== X-Gm-Message-State: AOAM532IIRxUWPrYU5EUbmrgMmD1ke0Wut8lm3FpkvAfYZIcJZSahcja miOwqcubTLk2m6yDMqYwIRA= X-Google-Smtp-Source: ABdhPJzO9k/0hVi1AasdVZjfyTYDNMMZeJmd25fR+IH54mauv5B+1lruEw8K6LZa4AU/QltMM4rjDg== X-Received: by 2002:a17:902:e551:b029:103:c082:ba with SMTP id n17-20020a170902e551b0290103c08200bamr248352plf.3.1622742426585; Thu, 03 Jun 2021 10:47:06 -0700 (PDT) Received: from [192.168.3.217] (c-73-241-217-19.hsd1.ca.comcast.net. [73.241.217.19]) by smtp.gmail.com with ESMTPSA id k13sm2782215pfh.68.2021.06.03.10.47.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 03 Jun 2021 10:47:05 -0700 (PDT) Subject: Re: [PATCH v35 0/4] scsi: ufs: Add Host Performance Booster Support To: Greg KH , Daejun Park Cc: "avri.altman@wdc.com" , "jejb@linux.ibm.com" , "martin.petersen@oracle.com" , "asutoshd@codeaurora.org" , "stanley.chu@mediatek.com" , "cang@codeaurora.org" , "huobean@gmail.com" , ALIM AKHTAR , "linux-scsi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , JinHwan Park , Javier Gonzalez , Sung-Jun Park , Jinyoung CHOI , Dukhyun Kwon , Keoseong Park , Jaemyung Lee , Jieon Seol References: <20210524084345epcms2p63dde85f3fdc127c29d25ada7d7f539cb@epcms2p6> From: Bart Van Assche Message-ID: <56e3d6b4-19bb-5d64-5b38-32036bdb23e7@acm.org> Date: Thu, 3 Jun 2021 10:47:03 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/3/21 10:38 AM, Greg KH wrote: > On Mon, May 24, 2021 at 05:43:45PM +0900, Daejun Park wrote: >> Changelog: >> >> v34 -> v35 >> 1. Addressed Bart's comments (type casting) >> 2. Rebase 5.14 scsi-queue > > This looks semi-sane. What's preventing this from being merged? It's a > ratified spec, and there is hardware out there that has it, so Linux > should support it, right? HPB has been standardized considerable time ago and multiple UFS vendors have implemented HPB support. This patch series has been changed considerably since its first version. To me this patch series looks ready for merging. Thanks, Bart.