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b=V+mJMXhQw6wIsVsBJjw9kHY6bX6+1owDJ1lCzj8wYPMRythrhVkw1Rf9bJrM1A+vC PAlT5Mf3SeY18Oz75FdJo42kmBsoV8vXyVQ3OjlaLjCWzEtQkniG+MQdBIxm/NMCeS iRyfijheRwoEVH1lpGddSBiFTeB4gN8CKaGrjlXYdlq/NiJjl2iqjBSGk0OtPd3MJh un6yKF95PfXlcRqGKwOoDStOeumVIOEzrScLWp0cDfr+6chvmDnahtccfXqyneuoZj /YtZeptlPISGaJYoMo1ZWR+0HZ7Kv+ymNUZVMIf5awiBvPMk0PBkuYSQRODgx46MeT 8pXJwufDJx4Ww== From: SJ Park To: CharSyam Cc: SJ Park , damon@lists.linux.dev, linux-mm@kvack.org, akpm@linux-foundation.org, bijantabatab@micron.com, ravis.opensrc@micron.com, bijan311@gmail.com Subject: Re: [PATCH] mm/damon/vaddr: preserve migration weights above UINT_MAX Date: Wed, 28 Oct 2026 08:00:07 -0700 Message-ID: <20261028150007.163381-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 079D612000D X-Stat-Signature: tbqyii995mf8ssn86j4k5chgbywjnstx X-Spam-Status: No, score=-8.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Rspam-User: X-Rspamd-Server: rspam09 X-HE-Tag: 1793199620-505544 X-HE-Meta: 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 JMyLP+33 Feo0zqyR8KTpdq0SP2ObQIgTFRH5AQVAQyuvbTfdVe4ple+loxVtPW+E/vYb1UXjTQW53+FK9OkgJaCME/+/BD+gLmoD2fGpD7aYpXHKna2hJrix9GqOWzfSxKNTaYjCvziO92zFmBKaFONj9X/Q1ILscLOL6hj7GHBzBad7oBasoSVUZObplxkTcHWJZDGdlDCOzQHiod8LPQlKdyhaznYpknfkwM0jbl143jYju0bOi13MzvZ8ek+wkbLr9GR2WozSivXlsL+LIan85tFbPeJqu/vuJYYCvHJUnA+VCfzFyTOcpUFRsGLrzNg== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Wed, 28 Oct 2026 23:44:28 +0900 CharSyam wrote: > Hi, SJ > > > Even just keeping the current behavior looks not really bad to me, as long as > > it is easy to test and only shoot the foot of users who didn't run test for > > their weird inputs. We can revisit after a real issue report is delivered. > > > > What do you think? > > I agree. This is a correctness issue, but I am not aware of any > real-world impact, > so I do not think it needs to be fixed now. We can revisit it if a > user reports a problem. I agree, let's do so. I will consider adding the input validity check with low priority, since it might help us getting a real issue report sooner. > > > Please avoid top-posting [1] from the next time. > > Sorry about that. I will reply inline from now on. No worries! Thanks, SJ [...]