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b=XDydrHOsrDy5gPFA1bba7CuyrCTPBvTZ97fB/6ixk0ZNtBeOjpRZDXQiCvJ/kx1aP QNRz49yRYvF0rO8QhVGNkTJQm4df8NLQOsJdeMNtTilYJeBEc7cNmajN6ULPatoj7L CCYVBMAFnXjooXdrVX47n/i+UVuum8IHAyK6rZeUElareSKH0ChKQykKe/n8UmxtiT ivBpq9eyNHcVPUUbxkyoMFSydxeU9V9pW6Rd8EfAPnmab35TgcSdePmpOX+oReWQYl pcFLeOK9fti1p+WijObqiDko/pRGSQPoua7elDcvyesOmR/eHt0JxGpG5ciZClJezO /wiXvTE6z7meQ== From: SeongJae Park To: Geert Uytterhoeven Cc: SeongJae Park , Andrew Morton , Honggyu Kim , Linus Torvalds , linux-mm@kvack.org, mm-commits@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [GIT PULL] Additional MM updates for 6.16-rc1 Date: Tue, 10 Jun 2025 10:04:08 -0700 Message-Id: <20250610170408.48855-1-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 07D1FC001E X-Stat-Signature: b4i9gwkh67t7157hm5kgrymo6oiyozm6 X-Rspam-User: X-HE-Tag: 1749575051-637952 X-HE-Meta: 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 Hd/RPSg6 mN3H3pZ5dxW31aWtA6gvusWo9C9531pY7/4znkpBsqRqWcjGpXpPcPcHMJ35MmxVeHqnC9HtuVhwwrfEbvVodDkXwuBRVBs5UKLFzbquoS6QgYq989qCMehs3+0vCcmFdHK+7HPDCsJEFzuopnZYJucrwNPT+fzcNQ3dMMe7vnztWs3JtD8NNXsuJLvg/WMs0xlZZyytyc5j+UI8JqZUU6tr4LoGsGwnqILOKpa5mVAsk11XUEHK3Lfi+QlCZmOy2HpuQ8bSDIergioE2HC6qkwrM1My+ALphDpJ8AclpkrmhVhDXWIshzpBqrlDd3CTRmxSzHK4youmDZ0Q= 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: Hi Geert, On Tue, 10 Jun 2025 18:41:43 +0200 Geert Uytterhoeven wrote: > Hi Andrew, > > On Tue, 10 Jun 2025 at 17:54, Andrew Morton wrote: > > On Tue, 10 Jun 2025 11:05:40 +0200 Geert Uytterhoeven wrote: > > > On Mon, 2 Jun 2025 at 17:55, Andrew Morton wrote: > > > > - The 2 patch series "mm/damon: build-enable essential DAMON components > > > > by default" from SeongJae Park reworks DAMON Kconfig to make it easier > > > > to enable CONFIG_DAMON. > > > > > > ... or, make it harder to disable it? > > > > > > Given no single defconfig file in v6.15 enables CONFIG_DAMON, I find > > > it hard to believe defaulting DAMON to "y" is the right thing to do... > > > (Yes, I have read the rationale in commit 28615e6eed152f2f > > > ("mm/damon/Kconfig: enable CONFIG_DAMON by default")). I'm not clearly seeing what is your concern. Could I ask you more elaborations? I'm not that familiar with distros' config setup process and defconfigs, so this might be just a silly question, but please bear in mind with me. I'd like to clearly understand this to avoid making similar problems later. > > > > So what do you recommend? Editing all the defconfigs seems a bit lame. > > Just revert the commit? > Distros are (usually) not using defconfig files anyway. Reverting the commit is not a big problem for me. But, it would be nice if I could better understand and agree your concerns, and learn how I could do better next time. Thanks, SJ [...]