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[23.128.96.34]) by mx.google.com with ESMTPS id g16-20020a631110000000b00573f7ef60aesi9585847pgl.154.2023.09.25.00.22.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Sep 2023 00:22:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) client-ip=23.128.96.34; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=UvTXQ8O2; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by howler.vger.email (Postfix) with ESMTP id 0379180756FA; Mon, 25 Sep 2023 00:06:33 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232395AbjIYHGV (ORCPT + 99 others); Mon, 25 Sep 2023 03:06:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36236 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232353AbjIYHGT (ORCPT ); Mon, 25 Sep 2023 03:06:19 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B2BCBC; Mon, 25 Sep 2023 00:06:13 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D1728C433C9; Mon, 25 Sep 2023 07:06:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695625572; bh=TTDK7Zmf03yl+dmjIqFNQYtRIfdHLTb5AwQJJMW/zdA=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=UvTXQ8O2v2WCIuSiD3YtW867B12zqSN+ZfvKJgYoFYUbS6RPeehL79EXjZpUqV7+A UqzL20btkmoR1/+3ZcH4Sf/wlksrMpETZQJ8TgdOiRu0/IBWwa7NBA210tjFoMPlY+ PARa1MnumtZ8D3yykbsunGJqaW5LrKoKLJbwpM5nzi+qaqz9C/6bn1LZEBzxj0fyns NPqJynU0fNIlv3e0knUHK/p4fTtIMcwM/CWBOULuimeoJhkQ8SKMXtj7+DVz8WoiWY /zC5mlo4CyGOR9CgISTO/3i33focxJWmlqEsNGTJrhmwJ2wopIX+h2dK9ZS19Sa5jV 1TU9rou+NsTDA== Received: by mail-oo1-f52.google.com with SMTP id 006d021491bc7-57bbb38d5d4so972958eaf.2; Mon, 25 Sep 2023 00:06:12 -0700 (PDT) X-Gm-Message-State: AOJu0YzJeURcxZ/aQg+b77YigwnzD5Hkl1DGQw0jPefV73QLEkP1HWDC 3vpgte/2HaIuGIuu775LDuVxhtn+cDchUhCEEt8= X-Received: by 2002:a05:6870:a986:b0:1c8:b715:6c81 with SMTP id ep6-20020a056870a98600b001c8b7156c81mr7247538oab.55.1695625572240; Mon, 25 Sep 2023 00:06:12 -0700 (PDT) MIME-Version: 1.0 References: <3d34a965-ab9c-d549-0c63-c717ab5d2edc@tweek.dk> In-Reply-To: From: Masahiro Yamada Date: Mon, 25 Sep 2023 16:05:35 +0900 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] Use CRC32 and a 1MiB dictionary for XZ compressed modules To: Martin Nybo Andersen Cc: Tor Vic , Nathan Chancellor , Nick Desaulniers , Nicolas Schier , Nick Terrell , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, Lucas De Marchi Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Mon, 25 Sep 2023 00:06:33 -0700 (PDT) On Fri, Sep 22, 2023 at 10:34=E2=80=AFPM Masahiro Yamada wrote: > > On Fri, Sep 22, 2023 at 8:04=E2=80=AFPM Martin Nybo Andersen wrote: > > > > > > On Fri, 22 Sep 2023, Masahiro Yamada wrote: > > > > [...] > > > > > Hello, sorry for the delay. > > > > > > I am OK with picking the patch to my tree. > > > > Hi, > > > > That sound great :) > > > > > I think we can use --check=3Dcrc32 --lzma2=3Ddict=3D1MiB > > > unconditionally. > > > > > > (But, if the in-kernel decompressor is improved > > > to understand CRC64 in the future, we can loosen > > > this restriction again.) > > > > Of course. > > > > > Just small change requests. > > > > > > Please do not use the Fixes tag to point at the Debian bug tracker. > > > > > > > > > Instead, you can do > > > > > > Link: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=3D1050582 > > > > > > or > > > > > > Closes: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=3D1050582 > > > > > > > > > > > > Also, mention that this change happened in > > > > > > kmod commit 09c9f8c5df04 ("libkmod: Use kernel decompression when ava= ilable") > > > > > > in the commit description might be helpful. > > > > > > > > > > > > > > > I added Lukas to CC. > > > He is the author of the change on kmod side. > > > > Is this ok? > > > Yes, perfect! > > Thanks. > Applied to linux-kbuild. Thanks. --=20 Best Regards Masahiro Yamada