From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B1414606A31A for ; Tue, 27 Oct 2026 08:44:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=t6yeKh1v; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ICCbTdoW DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=W+LEOaUQbUL+JHSbe+QhToSeMirP6JQp6AWWXj4VvXk=; b=t6yeKh1vmpWfcishRbcC9zdq1o cOK7UyfwIfpBjmETHWu06CbBxsQ1SAX+7lR8Xhtfeh6DJ0bvknXlOJk27rL59+gjDlSfVzJYX/eAC PwsDs1jNdfkzRb0jNY46KR0fjd6NznYwEjOW7RxY5uZ2ANWTMe0mwKILAKUKX/tartM0+bCcxKyuv Q528dyhDxii4A3WPHdvO1kS01uX6x9n1DNC+QFAU25gz8cK1awzS/5dhueI2uHPCuKHeeX2CSGkgs 20d1Pu+h5N2tsH3/igKiyMhfaCDHJNNB4vxThOWwTVaNNDwtsIIujXHe61Nz60MPVV36Gedo/GTdo X/ZTsRDw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xLcnS-000000044ja-1tno; Tue, 27 Oct 2026 08:44:42 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xLcnQ-000000044jM-3A4W for kexec@lists.infradead.org; Tue, 27 Oct 2026 08:44:40 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 31835437B9; Tue, 27 Oct 2026 08:44:40 +0000 (UTC) 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-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <179307206859.1171062.6841971971647864368.b4-reply@b4> X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kexec" X-Spam-Status: No, score=-6.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 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