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h=Date:From:To:Cc:Subject:In-Reply-To:References; b=2Q2eBr4fQrLW0DYCTT7cshE8D6sM9epklZxbZJsNyxlYyEn2eF1Xx0ZkmoXf2yKvg lJR20JEiX0WjMQZwS0azL1NoaaX/icyB10J99MzOjxQmXDwUrQcnxSQEwQO/u3euhL 7iZqmAkJAWcuuYDlyUrMX6C6TvsWSfTkRplTdEVM= Date: Wed, 26 Aug 2026 20:39:14 -0700 From: Andrew Morton To: Hao Ge Cc: Suren Baghdasaryan , Kent Overstreet , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v2 0/2] alloc_tag: fix a leak and a deadlock around shutdown_mem_profiling() Message-Id: <20260826203914.347c42aa00081ee9e0eb858a@linux-foundation.org> In-Reply-To: <20260817062726.106511-1-hao.ge@linux.dev> References: <20260817062726.106511-1-hao.ge@linux.dev> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 4BD84100003 X-Stat-Signature: td7wzq75m195t3cbox4wqzuuxcdacq3s X-HE-Tag: 1787801956-86956 X-HE-Meta: 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 etE6XNHJ RKXs3Xjw6Le6synR8M1LTLHZasQf7uvY+nt2TlLmnaj8RJYhUFm2/2dRfxSgn2SUc9+4bFFa1+eERxuphnJosM0Kwo54+dNxiaJo0HS4UPDEZ5UsItlzpOHoIylCkpUevJhy6nr70+raYqodb8lpaS23sO1S6alwotA83EavrGVe+rqP9EpZreOMZFm/LbJp/exOYzmXk35UAtbXPL5Bhj6AYtDXhjR11XCvig+EssFyaKi0TYaNCmOAjEBIUAS6XX4NE0RbpzqS6nZGIlflxW7o6soOnKTSC9ByhAly7+NtLQkDqJq0QLpVtfy48XJsTcLYSP4SlbIokYTHl7OmC+or2ISyue4vQzsF3 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, 17 Aug 2026 14:27:24 +0800 Hao Ge wrote: > Two fixes for issues reported by sashiko: > > 1. percpu counter leak on modules loaded after profiling is disabled. > 2. AB-BA deadlock between module load and /proc/allocinfo readers. > Thanks. AI review asked two questions. One pertinent to your alterations and one pertinent to Suren ;) https://sashiko.dev/#/patchset/20260817062726.106511-1-hao.ge@linux.dev I'll queue the patchset for 7.3-rc1, with a note-to-self.