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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0865EC3DA6E for ; Wed, 10 Jan 2024 09:21:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7366B10E582; Wed, 10 Jan 2024 09:21:29 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5ED4310E582; Wed, 10 Jan 2024 09:21:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:In-Reply-To:References; bh=Fed6Wh38yLZ4VW44UQIVxDeEah6yaESJroVirbnMcCQ=; b=BzqKa9NUJWdXYv/6rgJZ4RYlWu NoYKk1B6vvpRdx9T5jBwEbUpXKbB8ClufPgK2+QxrMZA4mYpvYPlrZBfhNN3Eq3c8NvdELaZfWQBA qfmN5Oux/8hGs/+KFHxmTyEKgilboZcGvJOxMoPkRpYoolaZ1yYG44FbLUe8cXpQ9CY8mS090847h 8HR55gJQTas2JOmu7+yt1dCZ3PU9LzfzRPVSS2UoIJ3XSSYdwsP/jr3oxtjv80gPLeoMHrEtLbaUc e8MTRADeIe8t1pag7oAFYXTjJvi3NNL5SVv5oRpf857r0P1F947fMRc+a1lIOdOLRinVn/+IgWgWD ujp50hSg==; Received: from [2001:4bb8:191:2f6b:27f:45ef:e74a:3466] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1rNUls-00AsAW-1I; Wed, 10 Jan 2024 09:21:12 +0000 From: Christoph Hellwig To: Matthew Wilcox , Hugh Dickins , Chandan Babu R Subject: disable large folios for shmem file used by xfs xfile Date: Wed, 10 Jan 2024 10:21:07 +0100 Message-Id: <20240110092109.1950011-1-hch@lst.de> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Darrick J . Wong" , dri-devel@lists.freedesktop.org, David Howells , linux-mm@kvack.org, Huang Rui , David Airlie , x86@kernel.org, Dave Hansen , Thomas Zimmermann , intel-gfx@lists.freedesktop.org, Maxime Ripard , Rodrigo Vivi , linux-sgx@vger.kernel.org, Jarkko Sakkinen , keyrings@vger.kernel.org, Daniel Vetter , linux-fsdevel@vger.kernel.org, Andrew Morton , Christian Koenig Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Hi all, Darrick reported that the fairly new XFS xfile code blows up when force enabling large folio for shmem. This series fixes this quickly by disabling large folios for this particular shmem file for now until it can be fixed properly, which will be a lot more invasive. I've added most of you to the CC list as I suspect most other users of shmem_file_setup and friends will have similar issues.