From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AE5F036A374; Wed, 16 Sep 2026 15:09:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789571355; cv=none; b=JDeiiWe8CeuZa0mD4V9MuUXbtpaaX6zkNkAwa6lbVvi/Zt8yLyNENR7l61LES1NsINotGYLkfn4G4wBflOmGdZ7Xm/nktggAgqPz0Z4Pj4FaqWqJaZ1kDaxZCpl6s+R7/a1fVTN0pADLvIX774iTvy9P5GWXE6tR83Lzpse0Ghk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789571355; c=relaxed/simple; bh=jXIEwZc8L43FA4LhXwVn3sl3ROh0Hjg2OQThG0axdew=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BfWehC1mHPFjnFY2ZWnKFGyXAQb60mGkFx4Q6zRpFsLjc552ElMfNU0iqg5zfJICLnY/cqgiD9cUeY5CM/L1zbbGKW5+GbOBhxKBXS0h340mHBPzkvPdglWZytwY9tBa0GZwg/e5yERdEkhZMxbo26QWlIS7c2inlugKmyehm64= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RQ/YnETS; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="RQ/YnETS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5FE5E1F00893; Wed, 16 Sep 2026 15:09:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789571354; bh=xoF4dYmQzIJXq0fSxJUTUy/UPdSdLpwkj7dn41ZSZiw=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=RQ/YnETSWlVD8/z+hju38CT8whqZSAySeU8JxURT5snABOURQzZQAxqwbS+i9BUQ9 4/G7s8NPFQYpnRyOkzbt9iyQUi6rKt2PQt6HMSvDTDkkWfMRAuCcZWplS/Rn7PRtP1 34XnNw07IRIMJb53SQrHPiBMQopz2XyZndz9sNvlLKdktAdiO02vZlEuDzR7MWsTNl +Ps4NHcT/O1pPHiDyd+0YSKVlwC9tppz9EZgvoL2RS/m44JnfpQ0Lrpq1CiV6VmXJI 0ZHdDN9voRpOIWMxMlWZAnSIV7ZHMw8w4VQ+f8luDO+maSgAwmHkaJt7m+CyWhgJbZ 4biSv1uFrX9wQ== Date: Wed, 16 Sep 2026 08:09:14 -0700 From: Kees Cook To: "Lorenzo Stoakes (ARM)" Cc: Linus Torvalds , Nathan Chancellor , Nicolas Schier , Nick Desaulniers , Bill Wendling , Justin Stitt , Masahiro Yamada , Alexey Gladkov , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Arnd Bergmann , Catalin Marinas , Will Deacon , Mark Rutland , Ard Biesheuvel , Ilias Apalodimas , Josh Poimboeuf , Peter Zijlstra , Miguel Ojeda , Boqun Feng , Gary Guo , =?iso-8859-1?Q?Bj=F6rn?= Roy Baron , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Daniel Almeida , Tamir Duberstein , Alexandre Courbot , Onur =?iso-8859-1?Q?=D6zkan?= , Jonathan Corbet , Randy Dunlap , "Gustavo A. R. Silva" , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, linux-riscv@lists.infradead.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-efi@vger.kernel.org, rust-for-linux@vger.kernel.org, linux-doc@vger.kernel.org, Jens Axboe , linux-hardening@vger.kernel.org Subject: Re: [PATCH v2 21/21] kbuild: use pigz for gzip compression if available Message-ID: <202609160805.0DE45DB@keescook> References: <20260914-build-speedup-v2-0-39817ec5db23@kernel.org> <20260914-build-speedup-v2-21-39817ec5db23@kernel.org> <202609151758.BA5732348@keescook> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Wed, Sep 16, 2026 at 04:03:39PM +0100, Lorenzo Stoakes (ARM) wrote: > This is clearly the way forward, will do that in v3, thanks! :) Great! I'm really excited to see this (and the other stuff in this series) land; I spend _so_ much time waiting on builds. :P > [Oh and on precedent, it seems the arm64 FIT image builder, > scripts/make_fit.py, uses pigz already if available :>)] Oh nice find! -- Kees Cook