From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794186965; b=G8rX2av0rHUtAFuGcxI0gu/3KDjuGS47pfj6plG6BujZRlAeezr1DFNIgwPuOITYi5b1 31xCmuhz0hYS+ESD/PLJhTqZDHdZY1bohb8EYMbWrADaf1YRwTxra1jorUJZdzmZBeP2u bEyEn+d1jzOFmPKyfwqlu4e4mSQAT6Tjwzs/VdxBvv2jeluy1CHDYRWTaxpYxvDI/ZMkj GrKcBuOounDF6FX368Ig1tSDpfrkPo2nFNI6lUUBfibswjYQwrHiV60gboc5jVjHgNKoT XG57soiEuczRUP4pppcQ9oC/cRT5XM6APGWCW4xOAUugBQYTC7xSU3mqHwvdLYDfCeA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794186965; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=xxDhrEIYZttgbFY7pnbXOVDKWaxrd78v0tNIwPh5P5U=; b=m8/w0fnZies6TcD8zQ5fF9qpFdhrD6/wvvY/NgdmimZzgMSisorJKPbTFYJOyJprzQAY 46849kPhc+15VUyQLx9QDRHXsVNWsHGspYear+GEk3Z/pD9I2bP9ew0hGM/88xDdgYJnT xsDywQcoiGARLAupz4lc6AF+DMcaiFDkvFpyYV8V28bTWaYmwiiXWY11Dh0bWhDxbWy0Q 2o4kDsr8XAVaNvrlhY3dkaBNrkuIYd6wFChhnMoLcv1flA7IwqQSL2p0/5slat/3Lgg7d gpvbINlfsJeToB7PlfxPb5TS2j/BxNEmjBQP0lH45hcpUciPHo8Wmc17q5FEjeikLSQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Yl5LJAvU; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 90E21606A31C; Mon, 9 Nov 2026 01:16:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Yl5LJAvU Received: by smtp.kernel.org (Postfix) with ESMTPSA id BDBC51F0089F; Mon, 9 Nov 2026 01:16:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794186965; bh=xxDhrEIYZttgbFY7pnbXOVDKWaxrd78v0tNIwPh5P5U=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Yl5LJAvUU+oWPByuTAm4vJ/x1vXc8vFn6kh7xTrrVz/NwSNIYbfncKf5zO1ZnsctW rbyCz5/C9QBweG4a6jhnx2GJgNnLkr7i5927R0jWo8KkEMrhaLT0ovPigvB99ZEpkw R2tMsYRywFEN+MFB3kCgrQ+dAbmdG8nGVYB/Zf1RNm5qWNoH6xTN6HJr0ZhbsZTEVS vrdkA/wD+fswvNrrJ0ROc+CCHSEmbv8dTzBPwIUbbBRYJtCV9E+73Ud/f17ygjjfya HPUl5/nlPEa/uLYV6yEpD2F7fkw2/IG66aF1qXmcxT2nM0/BM+V4zlMRGV/V6l39u9 CrFBfRBAC0vtg== From: SJ Park To: Sasha Levin Cc: SJ Park , stable@vger.kernel.org, Andrew Morton , Brendan Higgins , David Gow , Quanmin Yan , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Lian Wang , Kunwu Chan Subject: Re: [RFC PATCH 6.12.y 3/5] mm/damon/core: handle uninitialized damos_quota_goal->last_psi_total Date: Sun, 8 Nov 2026 17:15:56 -0800 Message-ID: <20261109011557.92525-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <2026-11-08-1-daily-reply-0009-damon-6-12-psi@kernel.org> References: X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Sun, 8 Nov 2026 19:34:37 -0500 Sasha Levin wrote: > > When DAMOS_QUOTA_SOME_MEM_PSI_US metric damos quota goal is set, the PSI > > delta for the feedback loop is calculated using > > damos_quota_goal->last_psi_total. > > Patches 1, 2, 4 and 5 are queued for 6.12. > > This one doesn't apply: 610c4438fb66 ("mm/damon/core: error > damos_commit_quota_goal() for zero target_value") is queued for 6.12 and made > damos_commit_quota_goal() return int, so the `return 0;` has to be kept. Please > rebase it on the queue and resend. Thank you, Sasha. I just rebased and posted [1] this one as another thread. [1] https://lore.kernel.org/20261109011347.92467-1-sj@kernel.org Thanks, SJ [...]