From mboxrd@z Thu Jan 1 00:00:00 1970 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 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: 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-kselftest@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?