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[188.141.3.169]) by smtp.gmail.com with ESMTPSA id k24-20020a05600c0b5800b003cfa622a18asm3135432wmr.3.2023.02.01.16.38.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Feb 2023 16:38:02 -0800 (PST) Message-ID: <8ffcfbf4-a146-11f8-cc86-b2c273f423c4@linaro.org> Date: Thu, 2 Feb 2023 00:38:01 +0000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.0 Subject: Re: [PATCHv4 11/12] dmapool: link blocks across pages Content-Language: en-US To: Keith Busch , Bryan O'Donoghue Cc: Keith Busch , linux-mm@kvack.org, linux-kernel@vger.kernel.org, willy@infradead.org, hch@lst.de, tonyb@cybernetics.com, akpm@linux-foundation.org, kernel-team@meta.com, linux-arm-msm@vger.kernel.org References: <20230126215125.4069751-1-kbusch@meta.com> <20230126215125.4069751-12-kbusch@meta.com> From: Bryan O'Donoghue In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: AF7B114001C X-Stat-Signature: xf6su31yeqf3jmh6hm4wzqjwbdyaxt5e X-HE-Tag: 1675298284-738615 X-HE-Meta: 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 nkawVEjM UWFKQCKkdhns4h2Pj9VpT8NtRAPVEy8NuVnCEG6Uk9MFTSaU++71UVUpSF5G1pI/8UXeW3lU2XSfmJWLNMvQiX04vaM+7mFoTVJa9N/gEkQ14d/za1j/Rh7PFRbkKx4HuqQEPS9jFI0N5ZDetLUZScIyK67DK6GiI+4QF8ge6RoCA6pCkwo40Zqwd7NoPo6LdxsUWSRh2CLTxy4so+oXz1sVS4Byb5jf9LFkuL9lLK/QL5RArCMyJ93rjzXeX/yDINvnoKPAbcbpftHFob/Vkw0/xa66F0S5OT3IsF1JwAB9L8R6l7p4in5JNmCvxn35s07i5BQROPtML+GoE/3kakccV4VT6snViHwPO/si9TdmE8RPNxcdux9pedfGIvctDSVQ6B0e9fQbq9+qf2SLI2HowMlOeLQRj60qYXPB52WPbUYHH1vy1DXkxDGF2+tQPVgLKicmiOSU0lHTWNBdds1vwKMUe24BakHw9 X-Bogosity: Ham, tests=bogofilter, spamicity=0.013580, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 01/02/2023 17:43, Keith Busch wrote: > On Wed, Feb 01, 2023 at 05:42:04PM +0000, Bryan O'Donoghue wrote: >> On Thu, Jan 26, 2023 at 9:55 PM Keith Busch wrote: >> So. >> >> Somehow this commit has broken USB device mode for me with the >> Chipidea IP on msm8916 and msm8939. >> >> Bisecting down I find this is the inflection point >> >> commit ced6d06a81fb69e2f625b0c4b272b687a3789faa (HEAD -> usb-test-delete) > > Thanks for the report. I'll look into this immediately. Just to confirm if I revert that patch on the tip of my working tree USB device works again Here's a dirty working tree https://git.codelinaro.org/bryan.odonoghue/kernel/-/commits/linux-next-23-02-01-msm8939-nocpr --- bod