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 BD34D46DFFD; Thu, 27 Aug 2026 13:44:39 +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=1787838284; cv=none; b=UAvmw2/e60psxtJKw8iwffWcFS48qaoesFxY5n6w0zvuFRn3Q3evk3zhkW2zmuHzSed58WiQqe3nfDxescELWDd+80oYY1Ue3R3pulTVH0LWZxlhyTZFHhiehs/ax4KlAzOLop77z9U1apM2K1jBJXDh9cGJecX0/wuqpkH5qZg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787838284; c=relaxed/simple; bh=9F/LYuNo1vfzrkdBVAEmgYTt7fTBaP9XpE8yGLs37wE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=auAc0rJuJEsj0s0TgiPqgnzqQmSeytVDfPObrF0Ld6F525QHSn35BlgN77Fx7DXsI/aNrs3lmohc56R2Be15ErgTfm/odDMTxpwH1zhQV8gyRIeUIZVBvyWhbpCOwngxkItAjJEx1K4i0Trt3tr9aoVwLz1bKMMkmsBDlfXXD8E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=B47RYJky; 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="B47RYJky" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8C7181F00A3A; Thu, 27 Aug 2026 13:44:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787838276; bh=MnS4ty+RKYNyC5nGC8tLvTuVTGSdFsmrW5pkVTeJfPU=; h=From:To:Cc:Subject:Date; b=B47RYJkyewAm9XsyDKqhwZfHkKQIggkE4zsOVvEuX/vLZP7V9HjqH6Q5Vq2Hqiq1I qDLNfcpVknpQi1z9gYdOrjV6JgMnRJL0+Hk3rxdhZPYlaV/DCC+IPtBLhMaJ8jZ6/e BxMfLOwSJCWze6geE7qJ9e2gIqwdRDA320K1xUJV+oKSMFJje0CuiAL+63PHEoA3ko 9IFlpg/vJhtW6LnbMkK906ozBBAg1DiEXJ+D7UJQCMuCG+bnsatKArVG9MkdEOcqek XJd1AG4nQ6jGQ/bG98Oz8DcmgYNapzTZT5l1CxNNuje5rXZsutbq1TGhfRr61lgIm/ 2yOpQ0uvSqyGg== From: SJ Park To: Cc: SJ Park , stable@vger.kernel.org, Andrew Morton , Quanmin Yan , Ravi Jonnalagadda , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH v1.1 0/3] mm/damon: fix wrong behaviors in DAMOS quota goals and sysfs refresh_ms Date: Thu, 27 Aug 2026 06:44:25 -0700 Message-ID: <20260827134429.123023-1-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 DAMOS quota goals and DAMON sysfs refresh_ms file have bugs that can produce non critical but still unexpected behaviors. Fix the two bugs. Patches 1 and 2 fix the bugs in DAMOS PSI goal initialization and eligible_mem_bp online commit, respectively. Patch 3 fixes the bug in DAMON sysfs refresh_ms file handling. Changes from RFC - RFC: https://lore.kernel.org/20260827042920.93580-1-sj@kernel.org (Mistakenly missed RFC tag) - Fix build error. - Add eligible_mem_bp nid commit fix. SJ Park (3): mm/damon/core: initialize damos_quota_goal->last_psi_total mm/damon/core: copy nid for eligible_mem_bp damos quota goal commit mm/damon/sysfs: set next refresh jiffies per sysfs context mm/damon/core.c | 21 ++++++++++++++++++++- mm/damon/sysfs.c | 11 +++++------ 2 files changed, 25 insertions(+), 7 deletions(-) base-commit: 9e11dd3caaf0ac70acdc0f568265a7fa5085ef42 -- 2.47.3