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=1793059585; b=kutnKJvPVFwZMPtiW0LyD16M7uyz9Qw0THIBp+ohi2ohPwiYe/REvIm4d3xnfiQsQHvk 247pvnN5+vEDmk+IgdFGOd/mA6aQoeaWltIUqvjp6ABoiVuFDbup5J2bmBqbiMUVeY20l 1n9Zv4QK2uUWPQ1QYxTOSa/TQfphU9zIIXHgeNfk3cNgZFX6QFMWkhRCorbqyB4T1XdB/ dFLTqoJMuci1dIbsnq/WXRtKhFm5bbm7nHZcgPCgSe+6NiT9sHcTghYGzuhJrx+F5MC5k 2Ps+CYdBAOKO5JMdFY79BmlieqHNTwBvgi4TYIqRV9TRzXLwlYv5SBeE6UjvC9BYxIA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793059585; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=H2Ogge+YlKva4/OWSPzQ/Pw5emMiiypoqA3hsC0HokQ=; b=Ec3OqXXDvRw+aWLs0dVIWM9bg3Gs3ZkxjZUr70TOSvzaXntm1xqkGiu1dvX3vldS3Cp+ rp38R2S/b1OnMMQzanlF+GPlfGxBO4EjG+efMHPwwb1w357PpRS2EHvPUC6JIezusu4uO yyVptUGbWdHpwNcCmu4/mHYe2k1rw9ZR2wddr4EY2QZwXU/ALd+Ar/24+J4FPCuH4F/8z DER5Ir2nh/+9BNx9C0ZqcrGr4d3IUOpvPMLhlSbaDbKNmv1uixeJmh1jFylrnMDLmXiKZ aSani0mrac5sVBu/9IMLJuw4U5Ee0CHmqqqKFPCpKKWIvrO+9I8yvzAI0lQN30TLHbw== 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=QkOLfMlz; 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 75E89606A31B; Tue, 27 Oct 2026 00:06:25 +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=QkOLfMlz Received: by smtp.kernel.org (Postfix) with ESMTPSA id B80331F01825; Tue, 27 Oct 2026 00:06:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793059585; bh=H2Ogge+YlKva4/OWSPzQ/Pw5emMiiypoqA3hsC0HokQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=QkOLfMlzsLkpneHFEytiK8w/aQUdinJpiYzkmIALzAiffAzFQZHFg0Zz2qvDNf5ee BiG+Rc5BBXKvxTAEy59IsDTRWONsE0lNO11uHExhNujpWgyFGqWsKYEKI9CufpFt8r 7y2IwMBMO6WjzstMSXar5n9XF62FL/kyEEt2jiOOKTOiy5GLlFt6gqDl1Xvd1mp05D ZvvvTC/TGyXxOpV7VBFRxz0qDtSlnFvfsfED6SPtLTnCoaMl538sj2OvNUi7uR+S9r K4MKfM4bNZYGFA8RLv+4vOnHzOtSG+v6SlElUYPLcq8D+mh9r6FylgfvPQbxRhgB3f AcsRc7JFGHZFg== Date: Mon, 26 Oct 2026 20:06:23 -0400 From: Sasha Levin To: SJ Park Cc: Andrew Morton , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org, stable@vger.kernel.org Subject: Re: [RFC PATCH 6.12.y v2] mm/damon/core: error damos_commit_quota_goal() for zero target_value Message-ID: References: <2026-10-26-1-daily-reply-0007-damon-zero-target-value-6-12@kernel.org> <20261027000120.156623-1-sj@kernel.org> X-Mailing-List: damon@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20261027000120.156623-1-sj@kernel.org> On Mon, Oct 26, 2026 at 05:01:20PM -0700, SJ Park wrote: >Hello Sasha, > >On Mon, 26 Oct 2026 18:55:58 -0400 Sasha Levin wrote: > >> > 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 6.12, thanks. > >I'm sorry but could you please unqueue? Sashiko found [1] a bug that can leak >pids. No problem, now dropped. >Also, could we avoid queueing DAMON patches that marked as RFC in general? Sorry about this. We don't normally get RFC tags for backports so my brain didn't register this at all :) -- Thanks, Sasha