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([2601:647:4000:d7:6a75:b07:a0d:8bd5]) by smtp.gmail.com with ESMTPSA id t6sm9984750pjo.4.2021.07.01.08.57.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 01 Jul 2021 08:57:59 -0700 (PDT) Subject: Re: [PATCH v1 2/3] scsi: ufs: Optimize host lock on transfer requests send/compl paths To: Can Guo Cc: asutoshd@codeaurora.org, nguyenb@codeaurora.org, hongwus@codeaurora.org, linux-scsi@vger.kernel.org, kernel-team@android.com, Stanley Chu , Alim Akhtar , Avri Altman , "James E.J. Bottomley" , "Martin K. Petersen" , Matthias Brugger , Bean Huo , Jaegeuk Kim , Adrian Hunter , Kiwoong Kim , Satya Tangirala , open list , "moderated list:ARM/Mediatek SoC support" , "moderated list:ARM/Mediatek SoC support" References: <1621845419-14194-1-git-send-email-cang@codeaurora.org> <1621845419-14194-3-git-send-email-cang@codeaurora.org> <464097469b09752ce4ebb38c08f1a94a@codeaurora.org> From: Bart Van Assche Message-ID: <8971042b-e300-a1b4-7585-be9e0cf43030@acm.org> Date: Thu, 1 Jul 2021 08:57:56 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <464097469b09752ce4ebb38c08f1a94a@codeaurora.org> 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 6/28/21 10:41 PM, Can Guo wrote: > I am waiting for more infos/logs/dumps on Buganizor to look into it. > With above calltrace snippet, it is hard to figure out what is happening. > Besides, we've tested this series before go upstream and we didn't > see such problem. Hi Can, Jaegeuk has posted a fix as you may have noticed. Thanks, Bart.