From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp1 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id uGGMCVpDlF8uQAAA0tVLHw (envelope-from ) for ; Sat, 24 Oct 2020 15:08:10 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp1 with LMTPS id OItpBVpDlF9ZZwAAbx9fmQ (envelope-from ) for ; Sat, 24 Oct 2020 15:08:10 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id A0D6794064F for ; Sat, 24 Oct 2020 15:08:09 +0000 (UTC) Received: from localhost ([::1]:46136 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kWL9L-0006sy-Hj for larch@yhetil.org; Sat, 24 Oct 2020 11:08:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42546) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kWL9G-0006ss-Lz for guix-patches@gnu.org; Sat, 24 Oct 2020 11:08:02 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:50975) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kWL9G-0000G4-CO for guix-patches@gnu.org; Sat, 24 Oct 2020 11:08:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kWL9G-0001h9-6R for guix-patches@gnu.org; Sat, 24 Oct 2020 11:08:02 -0400 X-Loop: help-debbugs@gnu.org Subject: [bug#44169] [PATCH 1/3] file-systems: Allow swap space lookup by UUID/label. Resent-From: Ludovic =?UTF-8?Q?Court=C3=A8s?= Original-Sender: "Debbugs-submit" Resent-CC: guix-patches@gnu.org Resent-Date: Sat, 24 Oct 2020 15:08:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 44169 X-GNU-PR-Package: guix-patches X-GNU-PR-Keywords: patch To: Mathieu Othacehe Cc: 44169@debbugs.gnu.org Received: via spool by 44169-submit@debbugs.gnu.org id=B44169.16035520646491 (code B ref 44169); Sat, 24 Oct 2020 15:08:02 +0000 Received: (at 44169) by debbugs.gnu.org; 24 Oct 2020 15:07:44 +0000 Received: from localhost ([127.0.0.1]:34288 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kWL8y-0001gd-1X for submit@debbugs.gnu.org; Sat, 24 Oct 2020 11:07:44 -0400 Received: from eggs.gnu.org ([209.51.188.92]:42424) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kWL8w-0001gR-NS for 44169@debbugs.gnu.org; Sat, 24 Oct 2020 11:07:42 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:47991) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kWL8r-0000Dg-Hz for 44169@debbugs.gnu.org; Sat, 24 Oct 2020 11:07:37 -0400 Received: from [2a01:e0a:1d:7270:af76:b9b:ca24:c465] (port=51808 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1kWL8q-000870-Q4; Sat, 24 Oct 2020 11:07:37 -0400 From: Ludovic =?UTF-8?Q?Court=C3=A8s?= References: <20201023095822.20528-1-ludo@gnu.org> <20201023100754.20924-1-ludo@gnu.org> <87mu0di2wr.fsf@gnu.org> <87lffwlx9f.fsf@gnu.org> <87a6wcub7k.fsf@gnu.org> X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 3 Brumaire an 229 de la =?UTF-8?Q?R=C3=A9volution?= X-PGP-Key-ID: 0x090B11993D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-pc-linux-gnu Date: Sat, 24 Oct 2020 17:07:35 +0200 In-Reply-To: <87a6wcub7k.fsf@gnu.org> (Mathieu Othacehe's message of "Fri, 23 Oct 2020 19:02:55 +0200") Message-ID: <87a6wbk6h4.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: -2.3 (--) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-Spam-Score: -3.3 (---) X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-patches-bounces+larch=yhetil.org@gnu.org Sender: "Guix-patches" X-Scanner: scn0 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of guix-patches-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-patches-bounces@gnu.org X-Spam-Score: -1.51 X-TUID: P6+pEll+TnFv Hi, Mathieu Othacehe skribis: >> We should check its value on the other arches we can about though. > > On arm64, PAGE_SIZE is 1 << CONFIG_ARM64_PAGE_SHIFT which can be 12, 14 > or 16 depending on the kernel config. Oh, so IOW we cannot get it right here? Or should we try all three page sizes on that architecture? Do people actually configure with a different page size? > On arm and x86_64 it is fixed to 1 << 12 which makes things easier. Phew. I do think that 4K is pretty entrenched in people=E2=80=99s minds. = :-) Ludo=E2=80=99.