From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7134E388E6B; Thu, 27 Aug 2026 04:29:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787804970; cv=none; b=qaeovXZJ2esCKYekqJbayHj7fhdwJ9qUWpldKWyPqcNDuPhr7PysbTolAILeLdOT2zVvexcn+lG8Dw/5imFuc1ADZOn+re3t7XFdWz0ZP1YrFSG1GOnQMKkEPYzZewFNt3yNIj9d3gUBrUyiDWMbCjLQKIez/uEMHUi5mQYH54Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787804970; c=relaxed/simple; bh=CN7TnHK1jRbMvNXbEv5ryFzFhTXgXshSyY8DrSZpJeo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=E2JhrrlIjzDLZUxP2JUwrdg0B7zWB2jjG15k5xc9/AJYitaVIlPmm++ZGDeyTT6gKEti25kU79L/35uNYgY5bpAsUduNWgsyy3yXC7LzgOznUojUVaRTvjfnv12GJqYCq3TeNE/PEEMdXH85C7zYL9ZF5DDkaDDyNIcNzTLcoK8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=m0EV73fE; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="m0EV73fE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D0DD51F000E9; Thu, 27 Aug 2026 04:29:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787804969; bh=5sVxBkMVIpMIF72iutGGV8B5DQ7okKTomLo3LhF86uw=; h=From:To:Cc:Subject:Date; b=m0EV73fE31t1JvuzLgUuLNfLTlA9hNctvUqQIXSlKjlhTm31fRTbUfEyWbqEAYC0v 1Ofduja4pfM6GjDfkfuUJhn0n7xglmmsn7ijtCIO/usQ4V8QuLG6yj5U8w0Zieiohy zZTKQPtah1fCu0CxK80DZnInL2JiwHyDf/ayoQWHex7Wcin4EoWYpUaBhyGMA6rspF pUKLzM4yh0vav4t8v8P+tvUA2+c93ymTvYLPM0sH3CYeGiZtVOgoGxqIj1YDolALbg CIrmlpZXXwSm4DgL/VOwMDK8Gp4lcY8OloDq0RB+a/arcQ81XxBsD1zU9jG7AJ3UVb 8Kcurl1awPcvQ== From: SJ Park To: Cc: SJ Park , stable@vger.kernel.org, Andrew Morton , Quanmin Yan , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 0/2] mm/damon: fix wrong behaviors in DAMOS PSI goal and sysfs refresh_ms Date: Wed, 26 Aug 2026 21:29:17 -0700 Message-ID: <20260827042920.93580-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit PSI based DAMOS auto-tuning and DAMON sysfs refresh_ms file have bugs that can produce non critical but still unexpected behaviors. Fix the two bugs. SJ Park (2): mm/damon/core: initialize damos_quota_goal->last_psi_total mm/damon/sysfs: set next refresh jiffies per sysfs context mm/damon/core.c | 16 +++++++++++++++- mm/damon/sysfs.c | 11 +++++------ 2 files changed, 20 insertions(+), 7 deletions(-) base-commit: 3b3eb2976e2dadfd8624db7ba32ed28addb7e416 -- 2.47.3