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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 4ED51C76199 for ; Sun, 16 Feb 2020 09:44:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3175020857 for ; Sun, 16 Feb 2020 09:44:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726650AbgBPJo4 (ORCPT ); Sun, 16 Feb 2020 04:44:56 -0500 Received: from mail-ot1-f65.google.com ([209.85.210.65]:41631 "EHLO mail-ot1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726020AbgBPJo4 (ORCPT ); Sun, 16 Feb 2020 04:44:56 -0500 Received: by mail-ot1-f65.google.com with SMTP id r27so13279248otc.8; Sun, 16 Feb 2020 01:44:54 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Wxad/rW0ARD7ILkeeK41v/OzIsUc8vRXWXFBEAQPs0M=; b=ZTBvD/AFYZIQgiWXwyhy0A+I34zglPuLyv+30dzVibBq+OBjXyn3UuTz0odwhnf5nB j2xASm7scX6DfxSOJSGPG2pcOIov0+IxJjwr3HyyYbQXyNMhPPEFOAVvTPTbEGWNB9GE DhNfBbH4oiJyW68R3lsbdQLdz7Zs3rttr7/OA0BUwkuUh7abGn5FWYCTuNBm1BpmZjMj laaFqE8flXA/zy3ct/gXqVZoYkH+Kkfqu3Df6DcYbaH3kH9Ywl+YTlvNKW9hbehm1tFd CxgkgkFwGq99i31oVqMh5Ot+Cw2WTE7J0S8Nr/hjPmNQFKm11d+lIIzf3mp70yF2pBoV qLgw== X-Gm-Message-State: APjAAAWH/hRjrclubD6DJ6pqDxld+o57cjW1wtQkrSlNNZeF9vpZ0hmC 8yeul0aoG2zmyCVywdi62zTI8X9oxRC+9vVF4fI= X-Google-Smtp-Source: APXvYqxGgw2AMExBCXV20bfh1/5LPO7zAfx126+WuiZFxkn1B98Q92ANdmMo6uPnqnouDbk/Nip7wbyNSUuEMPTQI4c= X-Received: by 2002:a05:6830:1d55:: with SMTP id p21mr8308018oth.145.1581846294102; Sun, 16 Feb 2020 01:44:54 -0800 (PST) MIME-Version: 1.0 References: <20200211175507.178100-1-hannes@cmpxchg.org> <29b6e848ff4ad69b55201751c9880921266ec7f4.camel@surriel.com> <20200211193101.GA178975@cmpxchg.org> <20200211154438.14ef129db412574c5576facf@linux-foundation.org> <20200211164701.4ac88d9222e23d1e8cc57c51@linux-foundation.org> <20200212085004.GL25745@shell.armlinux.org.uk> In-Reply-To: From: Geert Uytterhoeven Date: Sun, 16 Feb 2020 10:44:42 +0100 Message-ID: Subject: Re: [PATCH] vfs: keep inodes with page cache off the inode shrinker LRU To: Arnd Bergmann Cc: Russell King - ARM Linux admin , Linus Torvalds , Michal Hocko , Rik van Riel , Catalin Marinas , kernel-team@fb.com, Dave Chinner , Linux Kernel Mailing List , Linux-MM , Yafang Shao , Al Viro , Johannes Weiner , linux-fsdevel , Andrew Morton , Roman Gushchin , Linux ARM , Kishon Vijay Abraham I , Santosh Shilimkar , Chris Paterson , cip-dev@lists.cip-project.org Content-Type: text/plain; charset="UTF-8" Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Archived-At: List-Archive: List-Post: Hi Arnd, On Sat, Feb 15, 2020 at 5:59 PM Arnd Bergmann wrote: > On Sat, Feb 15, 2020 at 12:25 PM Geert Uytterhoeven > wrote: > > On Thu, Feb 13, 2020 at 5:54 PM Arnd Bergmann wrote: > > > On Wed, Feb 12, 2020 at 9:50 AM Russell King - ARM Linux admin > > > wrote: > > > > The CIP-supported RZ/G1 SoCs can have up to 4 GiB, typically split (even > > for 1 GiB or 2 GiB configurations) in two parts, one below and one above > > the 32-bit physical limit. > > Good to know. I think there are several other chips that have dual-channel > DDR3 and thus /can/ support this configuration, but this rarely happens. > Are you aware of commercial products that use a 4GB configuration, aside from > the reference board? Unfortunately I don't know. Chris Paterson might know. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds