From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BFD5E38330C for ; Thu, 27 Aug 2026 03:39:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787801956; cv=none; b=qmcHcGZjxAjnfVMUq0aYlG+EgTDgG22l1OyKvXBZWe4DJIO7bTIsf8nERMwCnpaCJBJMpFj3yp8gDdSx4ql+qfy7y1MfA8BWDods2t93zlA/V3RnKzPa47/QhtASsbKeVXUgLbXxD73ymF8vo+aX/FRuB012SxajP+bUIk6g5cc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787801956; c=relaxed/simple; bh=ddVMFRsVGcKgsL7SkWDPczYJzCzKG8VUFkLJy6MMGUU=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=e5Dx16aGreFzzISLs5IyOxogj62DZHAYckuPLp6TyQHKIQ89tPhynqH4ledZmO4h/Exx9j1kycyFmKLST7rUGp0gh8d+o4djXvVowA9d5tD/Zk+BAtbOUlfJDgCYMvvMKMKHY43gae3rdO6FiIuiXwSIrJmXU+fRkUevZqJVcUU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=2Q2eBr4f; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="2Q2eBr4f" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 317DA1F00A3A; Thu, 27 Aug 2026 03:39:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1787801955; bh=AXsP2YwUZlHzTTtZN5E9nJJQjf2x64DhwUQoXN0R/+A=; 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) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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.