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[2003:cb:c708:bc00:2acb:9e46:1412:686a]) by smtp.gmail.com with ESMTPSA id q14-20020a056000136e00b002c57c555010sm1773630wrz.28.2023.02.16.07.37.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 16 Feb 2023 07:37:20 -0800 (PST) Message-ID: <7c218446-cd3a-da90-0c18-83579bef34ca@redhat.com> Date: Thu, 16 Feb 2023 16:37:19 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Subject: Re: [PATCH] mm/migrate: Fix wrongly apply write bit after mkdirty on sparc64 To: Peter Xu , linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: Andrew Morton , regressions@leemhuis.info, Nick Bowler References: <20230216153059.256739-1-peterx@redhat.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230216153059.256739-1-peterx@redhat.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 77E2510000C X-Stat-Signature: ebxukyx8m71ebf4stq31ebzca9u65b5p X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1676561845-425885 X-HE-Meta: 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 na4k42bM dt06n6zTO3DNnP20BrQVPQeIw4AgDrc3C3A4t/W7oBgbfFu2NzGNiSCyI4GV6MBrt7yUyYvLVuU8taLBuDuuqI0PHvt2wqYgsp4LcDlom+L0Hf2Rw6Gj7c0R5mNy4zv/mXWpjIIE/A/LmKeudsl2c4xDLTw35DeRi8ANrqQPtRyadbpVv9/4gQ+Bsaa8bB/MxVmnsh4naVfS6OM/3P10v2WYcV/d4OOF3+gEsT0s0YWhjEnhl/tYbUuzJXB4oVh+mqcPa3NIZGvVmfT7NCh05ztXpFy2osvgXTtVe6tKYJsqxTr4= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 16.02.23 16:30, Peter Xu wrote: > Nick Bowler reported another sparc64 breakage after the young/dirty > persistent work for page migration (per "Link:" below). That's after a > similar report [2]. > > It turns out page migration was overlooked, and it wasn't failing before > because page migration was not enabled in the initial report test environment. > > David proposed another way [2] to fix this from sparc64 side, but that > patch didn't land somehow. I pinged another time and asked Andrew to pick it up eventually. -- Thanks, David / dhildenb