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 4B763CD6E79 for ; Mon, 8 Jun 2026 16:20:09 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 88E576B0005; Mon, 8 Jun 2026 12:20:08 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 865EE6B0088; Mon, 8 Jun 2026 12:20:08 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7A3856B008A; Mon, 8 Jun 2026 12:20:08 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 6A13C6B0005 for ; Mon, 8 Jun 2026 12:20:08 -0400 (EDT) Received: from smtpin06.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 1B025A01D1 for ; Mon, 8 Jun 2026 16:20:08 +0000 (UTC) X-FDA: 84857257296.06.0A9D117 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf10.hostedemail.com (Postfix) with ESMTP id 3E1BDC0012 for ; Mon, 8 Jun 2026 16:20:06 +0000 (UTC) Authentication-Results: imf10.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=guePbd+7; dmarc=none; spf=pass (imf10.hostedemail.com: domain of akpm@linux-foundation.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1780935606; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=IA47/0wWSH5Jb2nhwGgbeCpI7lm8FtH32SntL7z1fRU=; b=WInZywNsMU7eWDhLGPFKkI26ITqwfAvt+PUsV8/64tJOpb9sFin9s68daYSGzTtlCgSAJa 2mJeysTxhJrdVyeiMUBW5KVA168bVacvOHRPsPf4nyaHTemyWmu335HZAUauHK3cw95foa DAhxh96/SdX1FskHqa06ykfzlJDZIqg= ARC-Authentication-Results: i=1; imf10.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=guePbd+7; dmarc=none; spf=pass (imf10.hostedemail.com: domain of akpm@linux-foundation.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1780935606; b=CsE3Y8TJxjXHMpHzSc+IrZzEnwiww05RcmYcefhk2/jMhs4HAqdHUknkFKOWFo/ekKvBCr A04w1lcqMNk7++P61WEoIEAh//9rkBE4iXNtsSYGAUD7UwrRxqjkgOdbDKtnaXa4rOUTZT e4Ja2IJiceLwItSlLSq0gtCvEUqqqTg= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 5203D408FA; Mon, 8 Jun 2026 16:20:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D2E541F00893; Mon, 8 Jun 2026 16:20:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1780935605; bh=IA47/0wWSH5Jb2nhwGgbeCpI7lm8FtH32SntL7z1fRU=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=guePbd+7dxvB3aFnn5nzcbye95yA/1gvUCdASLX4UMyA8zMCwxM4J9HSpZ1AO5YwI IHvtuALaBhDNDBLTMtfkTpzTURKFnV5LDJJwrdq1jg5G+qFmd9uCV5WC1X4nzCP46h XBlAa6lB9sOaZwRmz/KeRjSjSmhLM1R5wcoPoqP8= Date: Mon, 8 Jun 2026 09:20:03 -0700 From: Andrew Morton To: "Michael S. Tsirkin" Cc: Lorenzo Stoakes , linux-kernel@vger.kernel.org, "David Hildenbrand (Arm)" , Jason Wang , Xuan Zhuo , Eugenio =?ISO-8859-1?Q?P=E9rez?= , Muchun Song , Oscar Salvador , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Brendan Jackman , Johannes Weiner , Zi Yan , Baolin Wang , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Hugh Dickins , Matthew Brost , Joshua Hahn , Rakie Kim , Byungchul Park , Gregory Price , Ying Huang , Alistair Popple , Christoph Lameter , David Rientjes , Roman Gushchin , Harry Yoo , Axel Rasmussen , Yuanchu Xie , Wei Xu , Chris Li , Kairui Song , Kemeng Shi , Nhat Pham , Baoquan He , virtualization@lists.linux.dev, linux-mm@kvack.org, Andrea Arcangeli , Miaohe Lin Subject: Re: [PATCH v10 02/37] mm: memory-failure: serialize TestSetPageHWPoison with zone->lock Message-Id: <20260608092003.79da896c536a767ee6c2e495@linux-foundation.org> In-Reply-To: <20260608094153-mutt-send-email-mst@kernel.org> References: <20260608094153-mutt-send-email-mst@kernel.org> 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: rspam01 X-Rspamd-Queue-Id: 3E1BDC0012 X-Stat-Signature: qr1owhwckhosdh8dxubybxo474fhs9bh X-HE-Tag: 1780935606-790145 X-HE-Meta: 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 vDPszsYm zz3i2Qyd9HL8NrHa8VvY7TmL00pPOEhATR4lMmcOfnVxYnOxD8bLg1fqumzZhmkwqcmqIuMiRnJoF+phiowB8Ys+dDCc8yUYdEBSTwAnWrWWi3NA9AlcoGH54OqUZAOJYncn1dHLbBRxpEjUA6Ge2TnOOLbRWMmzbaF9gTqTdy4zS9A5hp707gZBepuPn+sNs1Nd2nl45ABux3RJRbVbWO4Z+fsE4By552lVEXW2ZyqK7/LHAXjdkdTyLnSuGHP5NMzqdCUGPI/NCGbyhsuNxym5/plEFmiGpuK5Ew1owF1vuMds3H/VDuNXkNy21rDwlHPc/oiYxOi9VtzJ3Hdb6007Qw2Nm1+nBc7Up Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, 8 Jun 2026 09:48:34 -0400 "Michael S. Tsirkin" wrote: > > These patches seem like unrelated fixups that you've discovered along the way, > > and don't belong as part of the already rather large series, unless I'm missing > > something here. > > > > Thanks, Lorenzo > > I think you are mising that they are a dependency, not unrelated. > For example, this issue gets worse with the patchset as there are more > places that manipulate flags without atomics. No? > > > You are welcome to send this to stable, but I think stable rules > preclude theoretical bugfixes. I agree with Lorenzo, please - let's have fixes separated out. After all, the rest of the series might never be merged (sorry, it happens). Whether each fix gets a cc:stable is TBD, case-by-case - it depends on the expected userspace impact.