From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 52530C79F99 for ; Mon, 7 Sep 2026 17:28:45 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3D3AF6B0092; Mon, 7 Sep 2026 13:28:44 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3AC4C6B0093; Mon, 7 Sep 2026 13:28:44 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2EC116B0095; Mon, 7 Sep 2026 13:28:44 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 0E3D96B0092 for ; Mon, 7 Sep 2026 13:28:44 -0400 (EDT) Received: from smtpin05.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay01.hostedemail.com (Postfix) with ESMTP id ADF0E1C1B0E for ; 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b=PYW1rCbZTZK99N+NNFGs7g/OHBV3T9qv/759RQ4v6LlXSkJ2M2a128/B1bdIaxXiN 5gvQxG2k5CpBoaJC9t/yFqaiCKSsnDMm5ncqUSG7xSz9uBwyPVrJYpAd8PZBW1DwdS 7MQG73viD3iqAfSx5H3LSBirkbRRQFY8UQ3PPQUU2wi6wOAX2Yh6wcaqUIV4CYBRJJ f+I1jPepRGT9vQfbvrexSaraqe5iImI36nqXHWZvskLwPhdRZmzQ++s3b3NoncP5Ff 73LRe7TTCFuEfILDGmnK/iqP69dlFoKRAN9lqsvyeD9M8l7qnmhJf0jIoUMrjMXz3Q rnEiPxrVlZXUQ== From: SJ Park To: SJ Park Cc: Andrew Morton , stable@vger.kernel.org, Enze Li , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH] mm/damon/core: reset invalid quota->charge_target_from Date: Mon, 7 Sep 2026 10:28:32 -0700 Message-ID: <20260907172833.102388-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260907165529.98874-1-sj@kernel.org> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 1D208C0003 X-Stat-Signature: 786yyha6q5b4ugttdo9udqntgzstyy8s X-HE-Tag: 1788802121-173835 X-HE-Meta: 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 mKxsBAR7 y9yRDAWbt1iT2FxFm8ZbkPlWppdk/Vkz2VQqFQg1GUnbiMJ1NVyKirTRq2rW/QBtSgmLCH5NNkf10xlDXDs0FS9PF00uwQoy+YcxKfNEJCX1vSGIKR84N+6oulXdpTsgFzsDKGogknfseahqD5VU9mTciCoYX/lJeE3ndxsNhxTxtKbJx3hEHLcinX1JgbRWfk1ABOwd5LO4kXUnl1jdxIUi39Q4jy2Y26F5srzrS+j1sPVxxLZbYDQ13H7w6MYniX3ABCH9hgU3JkLnLK5v5BiIgiA== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, 7 Sep 2026 09:55:27 -0700 SJ Park wrote: > DAMOS can suddenly stop working if a target process that quota just > fully charged in it is terminated. Fix by catching and processing the > corner case. Sashiko found this fix is not complete. I will post a new version. Thanks, SJ [...]