From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793090680; b=ZDC5j1Vp/jLFs3BdYvRNVVu+2T2lRS7apX6sjlNSJNeI7z2/y9ALhOntbEwshF+GYr3t rQvHe6drUsbDeTIvxjLd/l0T8x0n/sQpCWP/5VvUWiMR0aB90ClojfwGXQhWppwNkcXnl FUCYguEPOrVK1t70oJounNzmD40NfV3wWar1eDH+2bbUuHBCwkPkVtMc2bMAttxxSvP1H JPxqoV7QMm724JWCDwOU4ewt/JPXfCQMS1I4FJMu4qDYaVkoYuexoJEzEeNC4NHpkrvnN jIlp4aphOSwDJHMzb+X/gLo5q5J2ORd3XRid5rqqj/6l7H0PlsVyM/8cDlnpEZegd2g== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793090680; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=W+LEOaUQbUL+JHSbe+QhToSeMirP6JQp6AWWXj4VvXk=; b=w8TEt04A/YIiYmQas1YIqEWk2xAei7kkMI8sFqoWx5dUjSJGDwJ618LEGPWEDQpE4e7d XEwpBrbrL3JaBFghP/ADDxSmi1n7cSypbWXXPa+6uSNA2qhdmFkFKOYqGT/Nz/qlgYWJs P9Hx2DZezfKA2hxabdJcH9+ZP5bslP1NHTPpMgsYSJ+naOr7wmvWJmHrT71pJGYiX1Djz b8i8j3faC2kjYUTwYwNVMJwkrWUUWaShx23Z3xjxLOYnTXKbNcPIUz8Ki3eJBbMEyJBZ6 7VnVc5QShlMYF7PFNED+0x91Qf9tMXcCIJycUX3699vf2H8PedfZdmY9lZPrI+x9Cwg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ICCbTdoW; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 742EC606A32E; Tue, 27 Oct 2026 08:44:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ICCbTdoW Received: by smtp.kernel.org (Postfix) with ESMTPSA id 30DD61F01825; Tue, 27 Oct 2026 08:44:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793090680; bh=W+LEOaUQbUL+JHSbe+QhToSeMirP6JQp6AWWXj4VvXk=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=ICCbTdoW/j7vqJ21aKNf/Ed7op7mGrUCMSzQUb8CI9Wrhehz+xNzXORgvl1APqyYy 36Djhv9uRr8ibA5ZP/MXz9DGGy2YmD7yoOnrHShKNQ+NeGuxGeCDo7rr3bLeaLmD8S Y6vaYvwfMvcfFhI6X25asa1qBukhNTx8j8CEt/wbHFjYyz6jqnGVxAbA5PciqivIvP H1w3YA7zTBJBBFdxW3/ueobcnz6eECayjH8MEn59pysbYWJt7xD6EkLjBPY8Rz0cxN yndkPIyJetYPEWfWxlUsoRHPsSpa3WU2QdMKXi2GMDbSeMhs4bt8OkMWTEjKTRKmBG Cl5DzBeXFeqTA== Date: Tue, 27 Oct 2026 08:44:23 +0000 From: "Lorenzo Stoakes (ARM)" To: Gregory Price Cc: "David Hildenbrand (Arm)" , Andrew Morton , Johannes Weiner , Michal Hocko , Qi Zheng , Shakeel Butt , Kairui Song , Barry Song , Axel Rasmussen , Yuanchu Xie , Wei Xu , Baoquan He , Baolin Wang , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Kees Cook , Peter Zijlstra , Jann Horn , Pedro Falcato , Hugh Dickins , Pasha Tatashin , Pratyush Yadav , "Matthew Wilcox (Oracle)" , Jan Kara , Zi Yan , Lance Yang , Rik van Riel , Harry Yoo , Alistair Popple , Nico Pache , Ryan Roberts , Dev Jain , Usama Arif , Kiryl Shutsemau , Matthew Brost , John Hubbard , Peter Xu , Will Deacon , "Aneesh Kumar K.V" , Nick Piggin , Oscar Salvador , Minchan Kim , Muchun Song , Xu Xin , Chengming Zhou , Chris Li , Kemeng Shi , Nhat Pham , Youngjun Park , Joshua Hahn , Rakie Kim , Ying Huang , Jason Gunthorpe , linux-mm@kvack.org, linux-kernel@vger.kernel.org, kexec@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-cxl@vger.kernel.org, Josef Bacik , stable@vger.kernel.org Subject: Re: [PATCH 04/46] mm/memfd: make f_pos accesses atomic Message-ID: References: <20261027-fixes_core-v1-0-6f74bec9a5bb@kernel.org> <20261027-fixes_core-v1-4-6f74bec9a5bb@kernel.org> <179307206859.1171062.6841971971647864368.b4-reply@b4> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <179307206859.1171062.6841971971647864368.b4-reply@b4> On Mon, Oct 26, 2026 at 08:34:28PM -0700, Gregory Price wrote: > This one arguably should have at least a trivial selftest. Generally, we don't include tests with fixes. So these things have to be a follow up. -- Cheers, Lorenzo