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[73.241.217.19]) by smtp.gmail.com with ESMTPSA id k28sm4002499pfh.196.2020.09.18.12.51.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 18 Sep 2020 12:51:55 -0700 (PDT) Subject: Re: [PATCH v11 0/4] scsi: ufs: Add Host Performance Booster Support To: Christoph Hellwig , Daejun Park Cc: "avri.altman@wdc.com" , "jejb@linux.ibm.com" , "martin.petersen@oracle.com" , "asutoshd@codeaurora.org" , "beanhuo@micron.com" , "stanley.chu@mediatek.com" , "cang@codeaurora.org" , "tomas.winkler@intel.com" , ALIM AKHTAR , "linux-scsi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Sang-yoon Oh , Sung-Jun Park , yongmyung lee , Jinyoung CHOI , Adel Choi , BoRam Shin , SEUNGUK SHIN References: <231786897.01599016802080.JavaMail.epsvc@epcpadp1> <231786897.01600211401846.JavaMail.epsvc@epcpadp1> <20200916052208.GB12923@infradead.org> From: Bart Van Assche Message-ID: <2aecb02b-f845-b860-facd-e31bd964ac64@acm.org> Date: Fri, 18 Sep 2020 12:51:53 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: <20200916052208.GB12923@infradead.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 9/15/20 10:22 PM, Christoph Hellwig wrote: > On Wed, Sep 16, 2020 at 08:05:17AM +0900, Daejun Park wrote: >> Hi All, >> >> I want to know how to improve this patch. > > Drop it and fix the actual UFS feature to not be so horrible? A new UFS specification could be defined and could be implemented for future UFS devices. I think this patch series is intended to support the millions of UFS devices that are already in use, e.g. in Android smartphones. Thanks, Bart.