Received: by 10.192.165.148 with SMTP id m20csp4447236imm; Tue, 24 Apr 2018 02:57:40 -0700 (PDT) X-Google-Smtp-Source: AIpwx49YbAcSMoAFkqAIH2tMf22ph6+eV1pDlrmY3MmHjhtxz3i1UqHeQG3Sqhel2VKap7fOu9B/ X-Received: by 10.98.75.194 with SMTP id d63mr22896387pfj.99.1524563860262; Tue, 24 Apr 2018 02:57:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1524563860; cv=none; d=google.com; s=arc-20160816; b=BRgOuAH1SoZR5xGdxYLg7ea0+Rltjkw1WbKtTNetwtgRDGpf3zyymDmsaFqPquMJCp xDfqhC7cOiy7R3yw6On25VWn+tXwl6yl3S+M14z32VZzMNnAhaQV03mA01v5mF1RQZTf 68ZMVp2ltlETSEIn46hhi0lb7lfmXNUGmIDXgXxe17ApfPv7Q4Nxmi2cuteD/r59SUZ9 LT3GJ5FVEt7evFrq2BR6cWLxKQ2kVtXxkMaNEpgCN5LqvaQaUBjDHLEKYe2Z4PAOVEyD 1lpqjS6FJ+isMpIkk1ve8gN67tm9pwffOXbOEjR6awqPlrjxcRT/pGa6AeTNHUB4Lkm2 6hEw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=Y1NyKgEg9YLzy4YkZ11kGsMHLZPduiZCn/D02RHvdOc=; b=yXtyJkULnPpqwZyvvDIM/gfH2Ax27fwDVZps1+DQIgbCqY7ErShwkSMrnz5u/NZIJn XC+3ykocLfI70wyhAUjassUA4/NZKe4t3BugrTdueERF8Wlskpqb5UIk6WgaUx38MW8P cOGYkb/lAlZqolmsn1JvuD/UVELgX9C48m3BcJ8RQJ03ThF+nsBUs3sSVzvenNgtwcVs mShAzmYl8D3cRWiw7elC172KTXo7m9E7k7WiGRuXO+aDo6wuknrUvpkTPCJXKvSClA1U mu3QACNXRSfrIKaDjRnS5tuSQE4kSMaZuH5PUu5toppVIkk3CtbrlOPmtbjcXC5cFyz8 QcXg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b34-v6si13228522plc.53.2018.04.24.02.57.25; Tue, 24 Apr 2018 02:57:40 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756377AbeDXJz7 (ORCPT + 99 others); Tue, 24 Apr 2018 05:55:59 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:40096 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753645AbeDXJz5 (ORCPT ); Tue, 24 Apr 2018 05:55:57 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 0BB5380456; Tue, 24 Apr 2018 11:55:55 +0200 (CEST) Date: Tue, 24 Apr 2018 11:55:55 +0200 From: Pavel Machek To: Adam Borowski Cc: Paul Menzel , linux-kernel@vger.kernel.org, x86@kernel.org, Ingo Molnar Subject: Re: How to disable Linux =?utf-8?Q?kernel_?= =?utf-8?Q?self-extraction_=28KERNEL=5FGZIP=2C_KERNEL=5FBZIP2=2C_=E2=80=A6?= =?utf-8?B?KT8=?= Message-ID: <20180424095555.GA11868@amd> References: <9468be0e-5eb9-246c-e60e-3d8019a42fd1@molgen.mpg.de> <20180422102033.GB26243@amd> <20180422205208.GA8672@amd> <20180423170230.GA22412@amd> <20180424020824.2vsddcdndjnvdm46@angband.pl> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ibTvN161/egqYuK8" Content-Disposition: inline In-Reply-To: <20180424020824.2vsddcdndjnvdm46@angband.pl> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --ibTvN161/egqYuK8 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > > Actually... Compressors usually have a mode when they store the data > > uncompressed. So you should be able to prepare .gz image which is not > > really compressed inside, and thus really fast to uncompress. >=20 > I can't seem to find any. IIRC xz format can store uncompressed blocks b= ut > the tool doesn't appear to expose this as an option. I believe most compressors should be able to do that. But yes, that option would need to be exported. Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --ibTvN161/egqYuK8 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlre/ysACgkQMOfwapXb+vIV0wCgqV2JU39rmhHdQgg3DMJL8AnR N8YAnik3JqJPG8xUCXekzOcEZwnVeK/U =mHAS -----END PGP SIGNATURE----- --ibTvN161/egqYuK8--