Received: by 2002:a89:d88:0:b0:1fa:5c73:8e2d with SMTP id eb8csp289081lqb; Thu, 23 May 2024 19:57:45 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCXBBEEUUXJteBaqULGe5jw8REIh1ItN7WRCLygPRSZkRv3P3AAS0nVOzOGVO8ONbrvNdV2472YxiKx0MN/ZAQPrg0NtuN1aVi+M5oW9kA== X-Google-Smtp-Source: AGHT+IGu9sWLdCWRRVbMd6Ka2ck6QSCww266C9QMlrjWbEhGpwz0fX7xfvznlGHjFU0EtFD8691b X-Received: by 2002:a17:90a:1785:b0:2bd:feb3:58b2 with SMTP id 98e67ed59e1d1-2bf5f20796dmr934234a91.35.1716519465320; Thu, 23 May 2024 19:57:45 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1716519465; cv=pass; d=google.com; s=arc-20160816; b=w0ma/LjFHNCen1DuHCksSh0AgyX94IJ+/UHZR892+vI+tTtKtixNkuCQQSiGVeRwi9 dqXOVtrS+4spueUU7sIgBwNahSRU87DeLYPN+9Z4Tjp3kHE7WWhvGzLHC58WbcZ2N1Jf 4zIEr5Xg2fsJgs7JBEsHHDVASUpHBVznZqRpR7UuQAbHQlLhnauWcuryD5je0Jh+H5PK Nc6m3tKe8myoYcm3aLfPGRbEyv+kRzR6nFOFCFTVN/LbhrWEZAk8GkY7lGqfTMwSPX3a gco0OZWEUAG6WIZfI8WqLeH9Aw79Qp4Py2zSAfYANzDo7eFcnhtSisWRdiB/KK8PWZIX zr9w== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :subject:cc:to:from:date:dkim-signature; bh=pFLUJMcI5OthSOvA1ByI29FXRLb1VL3xCEMqasnb7z8=; fh=6OBHTPp58ZaOtikwFiR2yDZA3QnPNFynaTr1oSw8zjI=; b=R5S0A53Bk+3foCV3gcXUubhy27LFf6fwQXhl5CoT2E/zWk754vuyGoaP3ZZckUDP2j KDNnM6S3JzzR3ZV3m6DQc7Uv8uZnINk7KwYR7SJ5BajzKpUcYOoEJdl3H++5O3M+0++4 OBR4pxLCrUuZ+hqykvk10YhxjEzLF2JFinrx592ehp7GsrXefz13u7vPXFFiOz92CC3D TWa4oUur5SuDjaQ49xbqidgDNsEtThZf5Ug52g1AQ9vtEHSGTPhv7bUNswRLEyHje2GM y54VNrXPJYGjm/JeSh4oFs8nZCSH3GI15RQClFQq6MwO1dhHlu/tmO7GE0IUiCHIaKSj 1KUw==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=korg header.b=t07vfPWT; arc=pass (i=1 dkim=pass dkdomain=linux-foundation.org); spf=pass (google.com: domain of linux-kernel+bounces-188241-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-188241-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id 98e67ed59e1d1-2bdd9ed93ecsi2511772a91.26.2024.05.23.19.57.45 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 May 2024 19:57:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-188241-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; dkim=pass header.i=@linux-foundation.org header.s=korg header.b=t07vfPWT; arc=pass (i=1 dkim=pass dkdomain=linux-foundation.org); spf=pass (google.com: domain of linux-kernel+bounces-188241-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-188241-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id BB5FE28187E for ; Fri, 24 May 2024 02:57:44 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 93FAD2F50A; Fri, 24 May 2024 02:57:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="t07vfPWT" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 9CBA612B6C; Fri, 24 May 2024 02:57:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716519455; cv=none; b=mPaluDVDpV8tI/0SKJamVPjVHMvR+N0YEFSoEFPv+O+f7r6b6dtwnxikmiR/ENKjGqO0BVkFuWW+f4YYZUa05BV6rc/D03+qbFwT5734U4l8On5iYf6a5wQuWJbemsX5aWozY+5uGaruKL5j+YeYxDvXiwQ3SUrCuinYZvz1ABo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716519455; c=relaxed/simple; bh=KumiJ0dcTbAP3ItPboriTQrVVDVKUARaIq7RCMFm+nw=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=KD5OQkX1fNPOruUfctS+T6VYLf90NZmriTW2Dl1FVNWFQWGxJmMocJh4b4Z1ICKJGQnCaveqsuux7zWpAeO4ST1XSySpesHE21V3MhHK41DvkRxnZYaPWJ0pzNn6RhQSW377pbX8ykpsvQLTNIHG686TahlGMFp+0SOPM51WywQ= 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=t07vfPWT; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC635C2BD10; Fri, 24 May 2024 02:57:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1716519455; bh=KumiJ0dcTbAP3ItPboriTQrVVDVKUARaIq7RCMFm+nw=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=t07vfPWTsUhVpAlA44lnGhqRPWVxDW4/G0c7tGCLBfSlG4Um8+SlW6GxDCDM0Ie/3 ZT9Rsr4SnkxXKdrCWUHU2WqBfgSAi4IOJdpiUfRBmQ/gJH+MHWY9lC6J2mmVZCBllu H65fjrfxEqe2T+aDn8vX4oLx58h2cVnJUoi5Ic1M= Date: Thu, 23 May 2024 19:57:34 -0700 From: Andrew Morton To: David Hildenbrand Cc: Donet Tom , Shuah Khan , Matthew Wilcox , Tony Battersby , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Ritesh Harjani , Mike Rapoport , Muchun Song , stable@vger.kernel.org Subject: Re: [PATCH] selftest: mm: Test if hugepage does not get leaked during __bio_release_pages() Message-Id: <20240523195734.bc03a8822a34b1a97880fb65@linux-foundation.org> In-Reply-To: References: <20240523063905.3173-1-donettom@linux.ibm.com> <20240523121344.6a67a109e0af2ba70973b34b@linux-foundation.org> 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 Thu, 23 May 2024 22:40:25 +0200 David Hildenbrand wrote: > > You have stable@vger.kernel.org in the mail headers, so I assume you're > > proposing this for backporting. When doing this, please include > > > > Cc: > > > > in the changelog footers and also include a Fixes: target. I'm > > assuming the suitable Fixes: target for this patch is 38b43539d64b? > > This adds a new selfest to make sure what was fixed (and backported to > stable) remains fixed. Sure. But we should provide -stable maintainers guidance for "how far back to go". There isn't much point in backporting this into kernels where it's known to fail! I'm still thinking that we want this in kernels which have 38b43539d64b?