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b=Eu9RvOUCRm/FRXhdQPiO3RGhghrck1gZTxKmmlBdWPsvvIQYy98ClGWMuupobsQoh B65UHQAgMM1sewdGri4oW7Sw+NgRn5IfM5i31t8Ev4rIqFSfHAYM2BzOHNCDaKsw1g rML1p9FNIJ+H4kJIGSKRpxpIoFDBs4pgfSbXCQjmJ42evOGIzW7c1Q9U5hwcQIIREM yxsYXU9VmSDNBPbeQY0BfiAIJZQg73pqS4A+ZI6tqf3D7U4KYugo0RN6GHy5PRtKxd BXtqJ9UEZZblI6A+KTVbu9Hpr6nBwQ6TMV1s2IN9FI3mDQeHJoq2xTF24O7uxo3o/I I7I4l6K9K+OgQ== From: SeongJae Park To: SeongJae Park Cc: JaeJoon Jung , damon@lists.linux.dev, linux-mm@kvack.org, rgbi3307@nate.com Subject: Re: [PATCH] mm/damon/core: modified control->repeat loop at the kdamond_call() Date: Tue, 30 Dec 2025 17:28:24 -0800 Message-ID: <20251231012826.75989-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251230005716.47160-1-sj@kernel.org> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 6C163C000E X-Stat-Signature: yhewcnrcpxwu3xpyq4qeq5r4fzktrin5 X-HE-Tag: 1767144515-700457 X-HE-Meta: U2FsdGVkX19x+Sbp+m1wQmXF9A4mbFqo/YkRcb02GJnDgZcDYPuWdlDOOKdCylxAehYsW6JxOE04iPeCJftqZHoCfdmqQevU+lvK49R/gh4h8AQXOxOuM0mDTL+Cz9JdCX98alIbtfPHwiIPHYacnNBz4MC0Z6JW91tpNE7VKdmlqqm5lEshE8Qu70B6aT9T9rO5yFs57GX+6kfY9arI9g/Nj+FQ1oXgiIbx5ud5/ODygVBtHds2h57/emUjgoVTY6H24rSNezXv+sAUAlpnOSSKPvutKCh6Vw1SsjlTWIpDfoRdHpfqPgQqbDGWXhwqAKKMSmGRJadC5y4yU0IG+hHMb0Zxfba3JJk3LTcIfZJyiempH5ZQUJvBrkBC50rzOSeYGS86aW8Xt8emV0dwAChVYmQM1ga4TwQgJnBmn1eLQ2c6dy8NLv7gJUCCZzCfvVGZkeeambnMSAeH4QG4VEeHADvDOF6asy/1nVrAJOEqw0eLSrSISQhcGDmJU1byIRZr+2+PCH5YQT9xEQyknrTRzbmKbjBh+GrgmAwHfmgFjYMeiIijmUThdo98A7euIsJiBeUHwNbblsciHxV9nE2BrheoQ1SzS7rm3a+merU2kMuUpUaWkJGykwsUPs40t2O3KCkqxmjgoZM8ZonMWJ9dGX40SdFwxIjY1BOp13+wRPmfy+L51x4RnUlgYkygWNDphszu6Rq/nX/zw436dZArb8FIFJyQlYt0bVm2N5BnczLwlfwqyqKg5Qk1AyJJqfjVwbj8oKXhc6SupnVl0Qe4ysG+d5LHaF/oPmS/wT4CDSbebDSFQFiG5yKAMgUnQ8ZGGflDkdDhsneKM5hl4j1k6Q9mmtHbzVtqqNX04snxVjZRbYE6BGKuBPVaUg9rMBTVowLe4S8Vb7E2/ZY7ouqQx/N8GEHskOA7Hr4bwIblocgCiQTwH71E7xl7HTJzGPxiUAimVLbCsY60dce PVXeUEDx rKAdggeblbvjyBGREneAszwUg8WZaF1EZ8exWvcwAs9bCGFZym84FSoUcd8E7JHkseXQAJfp0lOebzHRFQCC1Y4LFsbX4jZYvtxrfbPLIhmZep7RC6Ypzk+DpfMOaZWQoVvpjCdpWTxb02YAOIH4ZcqKZG/4lVDpsbQ39gae91J7bcK1gl8+36PZxMtMNsyav1TPwJoDjNEj19SJSsbQ0Ba64pXycYIGXdcN+baMUjDVep8PFfYWTI6JpAlKa/OLHZ3Z+gGqPkSwbsNkVZQ1HlOGJS/N4/8IoTgmO 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: List-Subscribe: List-Unsubscribe: On Mon, 29 Dec 2025 16:57:15 -0800 SeongJae Park wrote: > On Tue, 30 Dec 2025 09:14:37 +0900 JaeJoon Jung wrote: > > > I will reflect the above in patch v2. > > Would you like me to resend patch v2 ? > > I just found my fix [1] of the bug that you reported has a race condition. And > to fix that, I think kdamond_call() will anyway need to be modified. I will > shortly send more details as a reply to the fix [1]. Can you please hold this > refactoring until all discussions about the bug fix is done? Sorry for your > inconvenience. > > [1] https://lore.kernel.org/20251228183105.289441-1-sj@kernel.org I ended up sending the new version of the fix [1] without changes on kdamond_call(). Unless you have concerns on the fix, please feel free to proceed to v2 of this patch. Thank you for patiently waiting. [1] https://lore.kernel.org/20251231012315.75835-1-sj@kernel.org Thanks, SJ [...]