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 X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5AA9EC17441 for ; Tue, 12 Nov 2019 09:50:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3BF8920656 for ; Tue, 12 Nov 2019 09:50:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727347AbfKLJt4 (ORCPT ); Tue, 12 Nov 2019 04:49:56 -0500 Received: from mx2.suse.de ([195.135.220.15]:58046 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725899AbfKLJt4 (ORCPT ); Tue, 12 Nov 2019 04:49:56 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 97B26B039; Tue, 12 Nov 2019 09:49:54 +0000 (UTC) Received: by quack2.suse.cz (Postfix, from userid 1000) id 3F48C1E47E5; Tue, 12 Nov 2019 10:49:54 +0100 (CET) Date: Tue, 12 Nov 2019 10:49:54 +0100 From: Jan Kara To: Bharat Kumar Gogada Cc: "linux-nvdimm@lists.01.org" , "linux-fsdevel@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "willy@infradead.org" , "viro@zeniv.linux.org.uk" , "jack@suse.cz" , Dan Williams Subject: Re: DAX filesystem support on ARMv8 Message-ID: <20191112094954.GC1241@quack2.suse.cz> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Hi! On Tue 12-11-19 02:12:09, Bharat Kumar Gogada wrote: > As per Documentation/filesystems/dax.txt > > The DAX code does not work correctly on architectures which have virtually > mapped caches such as ARM, MIPS and SPARC. > > Can anyone please shed light on dax filesystem issue w.r.t ARM architecture ? I've CCed Dan, he might have idea what that comment means :) Out of curiosity, why do you care? Honza -- Jan Kara SUSE Labs, CR