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 5924D26ED40; Fri, 11 Sep 2026 11:21:36 +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=1789125701; cv=none; b=LFrlFlK+lFFoVCb7NK6ivfAqTY4mgeSHtKJZB8FW3cttGHHAkkCLJjKDqzCRTNa/bviW91y4IRIj6SZXkbCCYLTir+nwKClx7WtIBUUW5dVzGx8icOggdF7Eidef8y6rlIgtmaoZr5P5IG8SKuv7pvPlPJRvCu2sff/vRZHSEgk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789125701; c=relaxed/simple; bh=tHLFDvOdR7llIk43S+tqW6tBjSm/ddh/2wRVgJ8Nm7c=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XO7Ky+Hglp9mkwykNpCipmmo0OLzOs/1gwqHeh+9HmJWpvJOPEHHCBbdGIOFu/pGKmHcmDaC11c5BDhHlxtHuL8IY+5zL6RggOxa4fkSLTXjLj2xjrnOeDKMURo+4+cSB0by7Md5CTy47Iyiq4y07mM7bIUOjJMzZsAlMsTvdnI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eLixis3+; 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="eLixis3+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 455151F00899; Fri, 11 Sep 2026 11:21:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789125695; bh=hse2fI6Uf0v+J3PvcMVWaqRkxJdcI5kiIkoyllGemmw=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=eLixis3+Mog+ieywAKIuRZZgx+7KXKJSbAXzWTtnOjfFMJeLpjc3XnB9SgpWoJxMz EC9QLT8MGwbFuQsZlyZgbLfLynmUWQNaJ/TRZHzPITqk5+eeaZeDHgh7iyL7KYh4OF MxoOwm6JrEmgnxc+THN1qhbD41qMlqeZZxji/6uFgNJk29BeRIa+hLgWMuWcDmmm4a FQNgB73lvBEFBtJJ6JAKOHyRXI9tBfbB++YavDn2AvfjY+ZHNhcwa5tGlcjKUY6X6v jVJBhWihZjO88tAB0vmbVa1tBYv6xWlFoq/6JWkt/9gzgrXbwXR7XH/2cRrlRSNplc HdV+An3LjShpA== From: Sasha Levin To: stable@vger.kernel.org Cc: Sasha Levin , damon@lists.linux.dev, SJ Park , Andrew Morton Subject: Re: [PATCH 6.18.y] mm/damon/sysfs: read ops_id only once in damon_sysfs_apply_inputs() Date: Fri, 11 Sep 2026 07:20:55 -0400 Message-ID: X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260910004154.115973-1-sj@kernel.org> References: <20260910004154.115973-1-sj@kernel.org> Precedence: bulk X-Mailing-List: damon@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit > damon_sysfs_apply_inputs() reads ops_id twice. It could race with > ops_id_store(). As a result, the min_region_sz could wrongly be set > up. Queued for 6.18, thanks. -- Thanks, Sasha