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=-9.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_MUTT autolearn=ham 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 2BE9CC61CE4 for ; Sat, 19 Jan 2019 21:02:41 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E7E0E2084C for ; Sat, 19 Jan 2019 21:02:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="pUVJViu5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E7E0E2084C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=CjBAyWJ6c17oSF9zQEPStAxzD0r23PXFpKL/9gcDZP4=; b=pUVJViu5l92JsF Bv5fEB+EE35AYDS4p0hJMenLpJLwpv9BWX+50Xhh/M9EpdAMylCDA+rQwzMa1Nq/UthxObEDuh1Oa sElOWulF8wZNjvtWtgYOfo5e4/o7Y0AsnkFw5g30StZFMsa/ROY4bUY4Nr9ZRw8X8kjzv7xAfYfTq dbSkPeqyAIYwJPGFf5uXWEKJRsDiGj/bmoWR3bf6CD3ShtBIK+5at/BSj8AJGextPa3rwQWvU+iwi S5N4RVSgLibfZwhFHTRJjWtNBmR0I2Eo0Bzcgxgfdf4npnMKHEVS3nEOdZ7xhYibgvmbIe5TABUws 97rlIpQYJFLxiTVOXOgQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gkxlH-00009j-Vq; Sat, 19 Jan 2019 21:02:39 +0000 Received: from foss.arm.com ([217.140.101.70]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gkxlE-000098-53 for linux-arm-kernel@lists.infradead.org; Sat, 19 Jan 2019 21:02:37 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 01718EBD; Sat, 19 Jan 2019 13:02:33 -0800 (PST) Received: from brain-police (usa-sjc-mx-foss1.foss.arm.com [217.140.101.70]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E418D3F5C1; Sat, 19 Jan 2019 13:02:31 -0800 (PST) Date: Sat, 19 Jan 2019 21:02:23 +0000 From: Will Deacon To: Tobias Klausmann Subject: Re: [PATCH] arch/arm64: Add the various compression methods to the default config Message-ID: <20190119210221.GA30173@brain-police> References: <20190119185540.20526-1-tobias.johannes.klausmann@mni.thm.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190119185540.20526-1-tobias.johannes.klausmann@mni.thm.de> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190119_130236_201791_4EFE3BD2 X-CRM114-Status: GOOD ( 14.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sat, Jan 19, 2019 at 07:55:40PM +0100, Tobias Klausmann wrote: > There is no reason having arm64 not select these configurations by > default! > > Signed-off-by: Tobias Klausmann > --- > arch/arm64/Kconfig | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > index a4168d366127..91a5e1cd7279 100644 > --- a/arch/arm64/Kconfig > +++ b/arch/arm64/Kconfig > @@ -140,6 +140,11 @@ config ARM64 > select HAVE_GENERIC_DMA_COHERENT > select HAVE_HW_BREAKPOINT if PERF_EVENTS > select HAVE_IRQ_TIME_ACCOUNTING > + select HAVE_KERNEL_GZIP > + select HAVE_KERNEL_LZ4 > + select HAVE_KERNEL_LZMA > + select HAVE_KERNEL_LZO > + select HAVE_KERNEL_XZ > select HAVE_MEMBLOCK_NODE_MAP if NUMA > select HAVE_NMI > select HAVE_PATA_PLATFORM I don't really understand what this patch achieves. We don't have a built-in decompressor for arm64, as we defer to the bootloader to handle that for us instead. The Image.gz target already produces a gzipped kernel payload. What are you trying to do? Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel