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=1793059294; b=XUT6yvRR2wl1T6BOXB/yq4szCFYUFuP6dAK5Eebk/wrqM+t+V7WhkiDrzdaggooksnqP eRebVHXIvpxquh4ipzb5K3K27hiQwdUB1M5RXpoD4t/iPhPSW9ct6lC89hU+qZRFbBfgz 40qynNVbZI6K5EDMIpLXszMJKx4kiau3feOcMMHqy04Rakh/GotOA2m2CuLi2kzRvMA3k fr+iEzO4UQY4jlgDHTJFOKKSW7M83SXD2IrQHLbj9/B8bDfnxGbaNyMf9Jax7u/+H39un P9yD684iXrSPKMEadt2kLor835UgEoEq5fBWAnmmShrypfh+6KiLzOgsD7pNP5woR9w== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793059294; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=1Ah8BrrnLsu2f3h+SZaSrIJTZykx5ndF54DrtT2Sjfk=; b=uEq2iVFyDl/L8XU5ceCnl/rL522PRWJsCL0/9k/vI7pdnk03tnopiXiwRATLN+FT3r03 XW+fmu22DXpqHS9dFI5J854BLAEoOCx8t5g6E2fvI/uyRtSBzm0styu3Fa2f7c6I1YLwA gwxAvkG0qKbNsqwvZEscyU8zgeodkEo0jMy2EfePPbvGimjeEIyoul/qacksM08C4SiKx AEgYprxyVpq3+DvBPbDjTpLW3DmUmpC/+oaguc1OOIXf0JvK39VvxfOPj7yErNxnUxEDw GEgoXyFGitXZETQVKPrfqujK0IwbRzWbd3A5iLKP+O5PIYhwDFflOLXnQhwyCHcfwcw== 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=h7rOTNav; 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 CB746606A31D; Tue, 27 Oct 2026 00:01:33 +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=h7rOTNav Received: by smtp.kernel.org (Postfix) with ESMTPSA id 264521F01825; Tue, 27 Oct 2026 00:01:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793059293; bh=1Ah8BrrnLsu2f3h+SZaSrIJTZykx5ndF54DrtT2Sjfk=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=h7rOTNavWHvnY0UaYjX9CW/w7w1qHLGHcxMxhQWYFvyVaApX37ziE1Y2163AzbFeG 9YTONgGt3YpegrQqQ7/z+/x2SXLN5K6S9RFe5Cl3+4upqHoLqmoMcSyjOUV2Dt6wKg Eg7eISzf1aIfybVMg+hsdujCTSaRULl6jfbD1Nw3lZJtzw+/9S4fVNxmsc59XScJN9 hxHvGp6FcWNwlZgNHB5Wnbyrxof/KlFPNGBREaWeNZNlME2p+7GrBoIsZWUgmbXpJg FsB/b5aZkWQol1GdDcQblZkHQSCB+aExQ8u/Bcsm3vjhp0FxlfDxeT7GiwK/8s1h7W l3iw/RQRlnHYg== From: SJ Park To: Sasha Levin Cc: SJ Park , 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 Date: Mon, 26 Oct 2026 17:01:20 -0700 Message-ID: <20261027000120.156623-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <2026-10-26-1-daily-reply-0007-damon-zero-target-value-6-12@kernel.org> References: 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 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. Also, could we avoid queueing DAMON patches that marked as RFC in general? [1] https://lore.kernel.org/20261026150825.152576-1-sj@kernel.org Thanks, SJ [...]