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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 8DEE1C433DB for ; Wed, 27 Jan 2021 17:12:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 37DD564DA5 for ; Wed, 27 Jan 2021 17:12:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233942AbhA0RMv (ORCPT ); Wed, 27 Jan 2021 12:12:51 -0500 Received: from mail.kernel.org ([198.145.29.99]:38498 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235149AbhA0RKg (ORCPT ); Wed, 27 Jan 2021 12:10:36 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id D356364DBC; Wed, 27 Jan 2021 17:09:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1611767391; bh=vAyHUjRxmUKvV4VWWU9NWmSFziAmKNYG2gJKYHP4mFs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=bgqHXdYZobnk/nSKGpahrrw3hpvv6RJc/Xv11MRRJ0cak7F/cCYa6105jBXdq42v1 A2RWZxgCV6LBW8kCmcywcfBiSv9iIdJn/CBrvCdSCSvWomKnh5jsQajB4cjttpqOT8 tPqhcZraYDkcwuojT39vVVwUP2UAlcM5q+dQ4ZwE= Date: Wed, 27 Jan 2021 18:09:48 +0100 From: Greg Kroah-Hartman To: Takashi Iwai Cc: Luis Chamberlain , "Rafael J . Wysocki" , linux-kernel@vger.kernel.org Subject: Re: [PATCH RFC 0/4] firmware: Add ZSTD-compressed file support Message-ID: References: <20210127154939.13288-1-tiwai@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210127154939.13288-1-tiwai@suse.de> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 27, 2021 at 04:49:35PM +0100, Takashi Iwai wrote: > Hi, > > it seems that ZSTD format is getting popular, and I've been asked > about the firmware loader support. So I took a quick glance, and it > turned out that it's fairly easy thanks to the existing ZSTD API. > Now high time to submit something. > > The first patch adds a new Kconfig CONFIG_FW_LOADER_COMPRESS_ZSTD and > the corresponding decompression function to the firmware loader code. > For the already supported XZ-compression, CONFIG_FW_LOADER_COMPRESS_XZ > is added to make it selectable explicitly, too. > > The rest three patches are for selftest: a cleanup, a fix and the > additional support of ZSTD format. > > Currently, I have no idea whether any distro would use ZSTD files for > firmware files in near future, though. That's the reason of this > patch set being an RFC for now. Looks sane enough to me, if we have a real user, I see no reason why to not merge this. thanks, greg k-h