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 9CC0E32B12F for ; Fri, 19 Jun 2026 19:55:32 +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=1781898933; cv=none; b=DVAAXWEl+8Ow17Je1VhS+ufUfRCL7XKAGcxskxORcGSTa07+JJ8PTw+DiNH3ShWgALTsN6leNsKEazPAMVdDxdNQl2QZ4PJ24V9/pnFnENtCpoqVu9GljtInCgLCwz102d6uVSkqGV7Xr0IQNg6r0xRrxtHp8fTW9OGcT67k8b4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781898933; c=relaxed/simple; bh=wf/KKXgUPtSbR6ajXt20dnGgN5lMl9YW7qtTWNdXQuc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=uLOUfxAwzolB0ZQFlk0k92PEa0RjXjXIqm+KFrW/wiau7HMU8/4t+IcJrzOII1Onteg4zXnFJJHSmdWheW54owwBAeAumrYrFlVOjp03w1RKH8SF+BNqI8qccrZ6f7XxmQFsjtPWry6CCYHrIjdEkRP5xgzsfVFyusbipzRGCcw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lBlGnvGn; 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="lBlGnvGn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AA1A91F000E9; Fri, 19 Jun 2026 19:55:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781898932; bh=wf/KKXgUPtSbR6ajXt20dnGgN5lMl9YW7qtTWNdXQuc=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=lBlGnvGnCxrC7MMgbPjT3CfE9wajMN11U02qHjauhcMHVMy9LsnD8ZlqePEQe6ZHU hASPIcKsmf4Rt+0mTZ2ozCHUidlN3BTxsXDxhurD157vuTdXTyYVIoWOqEwsvTH6OM OHYla2GWpNFTTvu2kRX5PdaWIoitjp0sc4eTpY1VdfBx5RuY2h7t9ramcxTXS2gQCf esT7/yvbcakG34Zq37i76gR4EY6TMct8pQpDdmzBENbqYX5tOJv6+sA2akeaheE3N7 NRbhLjB3VEA0kCSQGURtQ9foHtacZGcAbrB97SjpersRDI+zN6qwbhuF5S6mL7mT7q qVEu2vaz+DKDA== From: SeongJae Park To: sashiko-bot@kernel.org Cc: SeongJae Park , damon@lists.linux.dev Subject: Re: [RFC PATCH 05/13] mm/damon/sysfs-schemes: use damon_nr_accesses_mvsum() for damo regions Date: Fri, 19 Jun 2026 12:55:20 -0700 Message-ID: <20260619195521.35143-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260619194750.B30821F00A3A@smtp.kernel.org> References: Precedence: bulk X-Mailing-List: damon@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Fri, 19 Jun 2026 19:47:50 +0000 sashiko-bot@kernel.org wrote: > Thank you for your contribution! Sashiko AI review found 2 potential issue(s) to consider: > - [High] Calling `damon_nr_accesses_mvsum()` triggers a division by zero kernel panic when `aggr_interval` and `sample_interval` are configured to 0. I will fix this in the next revision. > - [Medium] Integer overflow in `damon_nr_accesses_mvsum()` on 32-bit architectures when `window_len` is large. I will ignore this until a user claims this as an issue. For more details: https://lore.kernel.org/20260619195232.26053-1-sj@kernel.org Thanks, SJ [...]