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[95.91.236.93]) by smtp.googlemail.com with ESMTPSA id v12sm3125600edb.81.2021.05.13.14.10.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 May 2021 14:10:48 -0700 (PDT) Message-ID: <28226dc0f9c91e9bbbf9db830a3a63524d673b8a.camel@gmail.com> Subject: Re: [PATCH v5 1/2] scsi: ufs: Introduce hba performance monitor sysfs nodes From: Bean Huo To: Can Guo , asutoshd@codeaurora.org, nguyenb@codeaurora.org, hongwus@codeaurora.org, linux-scsi@vger.kernel.org, kernel-team@android.com Cc: Alim Akhtar , Avri Altman , "James E.J. Bottomley" , "Martin K. Petersen" , Stanley Chu , Bean Huo , Adrian Hunter , Jaegeuk Kim , Kiwoong Kim , Satya Tangirala , open list Date: Thu, 13 May 2021 23:10:45 +0200 In-Reply-To: <1619058521-35307-2-git-send-email-cang@codeaurora.org> References: <1619058521-35307-1-git-send-email-cang@codeaurora.org> <1619058521-35307-2-git-send-email-cang@codeaurora.org> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.4-0ubuntu1 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2021-04-21 at 19:28 -0700, Can Guo wrote: > Add a new sysfs group which has nodes to monitor data/request > transfer > > performance. This sysfs group has nodes showing total > sectors/requests > > transferred, total busy time spent and max/min/avg/sum latencies. > This > > group can be enhanced later to show more UFS driver layer performance > > statistics data during runtime. > > > > Signed-off-by: Can Guo Acked-by: Bean Huo