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=1793055369; b=jpImLhuCgG+4GXAVkJlAAUOkULLOQ1eHtnCpm7Nvok65AAXTUBNgtdOZByWDMAMuXd2M PINwIu2AO3hEzRP8Cad4zSN+KbDs0PBPIOsXlOz6m08f/PWYfA5dVGFVqyz6Am6hhHpeP g2nrOhqcMVMJIhm/3r38p1pEewLknbhUBM8+my8dVUxjkTjtShpsqfyV1T/1pWPGezllD WVPSnAiz9dqgFvidrWtHT3XrQxvpBuNhpeobnWW/UkJyTF39G4VkSyKW8PutjWkmstMTf jCQSQH3m+Yg9xOe4srYI2dIW8XEDU8BUfijIquOnaxxoLB4d3x6PnnGk98a/iaA4FeQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793055369; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=OOBTBPuaXKLXV+zGmde3V82GAJQ+nF6xNw5pBV0Kj8E=; b=YE3Nf24V/gRhC6fnbq9ObYg7YnETh3fkB+coejNtIoP8xXfNt4OZ9JWafQ8DLo9c/1kS pXmD8ysYoXW0BdA5aRMw9NU49sXKT9FiDV8xZcgcN5239OI29odenOZyeHxAGDKa4LgtN RFHZniyXYnSXss/xziDhOErgjCST5m2tS75HcRksaWrG9pg56cj0iCPcApqpvp054ZkWL FPe/wleie/PSSTWAow1v/5S+VP4DI+IOlwkIer1S9ter9nJiWBbCM3KrL27IDZNn8Ob4X RXfLHQmmPZb2qccRoK34p/LuOZ3he57WOyY8uf26jCincr47vF/QoYxLMo3NQAT0UGg== 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=b6rCgVOf; 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 1E433606A31E; Mon, 26 Oct 2026 22:56:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=b6rCgVOf Received: by smtp.kernel.org (Postfix) with ESMTPSA id F22EC1F031E0; Mon, 26 Oct 2026 22:56:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793055368; bh=OOBTBPuaXKLXV+zGmde3V82GAJQ+nF6xNw5pBV0Kj8E=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=b6rCgVOfmjpEZtaPMJP1qXkQViIMdl/xQ+hQBoZO0h0mNS19cTVL4/zQ6iczJi0xi /TyJLGsrPQplpPZg1vIssfjzcKqMVRt8r+0nrWtIFWTxNjZ1q29oXFotq1m2VhbUQG GPEMg7bquk6g1GB7jCqBsKMBvRZ0nLTKd6AkdA+RaTdIdWhJnOZE5Wd5aymasZrxKa Pe9otMmRlpzgg/tgfffm9BXAXJiKpGMsRjuGka2V5SkdYbSI3tGQnaViOg17PQvyqf e02ufiFNikP6NQPkKDz6a+JS7nDVnXpIXJQilQTajzJru6gg1wwwqmguc7xqon4rHJ hOhmTTB4cZTSg== From: Sasha Levin To: SJ Park Cc: Sasha Levin , Andrew Morton , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org, stable@vger.kernel.org Subject: Re: [RFC PATCH 7.2.y v2] mm/damon/core: error damos_commit_quota_goal() for zero target_value Date: Mon, 26 Oct 2026 18:55:56 -0400 Message-ID: <2026-10-26-1-daily-reply-0005-damon-zero-target-value-7-2@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261026133645.119485-1-sj@kernel.org> References: <20261026133645.119485-1-sj@kernel.org> 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 > Also, the upstream commit on this stable kernel can fix the issue for > parameters commit paths but DAMON start path. That's because DAMON > start path does not invoke damon_commit_quota_goals(). To fix the path > with minimum change, add a new small validation of quota goal target > value before damon_start() call. Queued for 7.2, thanks. -- Thanks, Sasha