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 E4EB1155757; Sat, 12 Sep 2026 06:38:23 +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=1789195105; cv=none; b=Y6nJO5qM/3ZBSkf+Tc4MJne0fbZ8gGXDe0rUUZZQ1zpbW49cRcUpf8Wp0JuJxub/Ra5zV7Z9oO73FLP//cHcNHgc+ng02/2/d4lOAvcGqUgIqNKIrx06ccZmbPM0eDY9K3oUeF9Gr1qDZALg3SWpKqruI1NKcGd6KMaJSAksiLM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789195105; c=relaxed/simple; bh=7O2L6MPLk4QKInc8TYJDErn7oB62wbi1ZdHqf1IV8uc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Z9QI1N1+wMtm2icYgIDgsu2EEt+FUAqqa2cPpUvAM3auegNRyagOUOYygCv5pT7uzp7JmKsf2woumqtSLFCGDvkxKwULQjiDSuzbhuF3R5n9jR3UGtypuXP7IYHlclr6WDkGBwr+vFLwGtbvQj1iOCavAWysNdSHBmSQPd8mM08= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ca5YizZ0; 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="Ca5YizZ0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E99C51F000FF; Sat, 12 Sep 2026 06:38:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789195103; bh=3q+gqJaQNSw7zopShFjv5phABfd7Zt/zt8yj8tu/XRU=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Ca5YizZ0qzpo3pPdor/zFBETaCj9tTA47MXV+adcyOxfoAK5jJWRrjHwKJq6edNt4 84Nw5a+Cy8TQc/+e/VDvplgzmJkOWW0IFOt4g60MXjG/sxK91CHEpdk5izKEEX4Qcf snt+U7KB6899WBRmMmO+Ty1WFBadnQgS4SLsqfhKewEOSe09ZT/qEfAPKWRRRSqfpJ ClrfBBgp6eiImJ4y70FLuIAQI8eTubMFsNEnSz7MJ7qDKm/M/EtRLUZaHlFdjozIiM H1vUpC174tNMwd9Q3gLXfYAcFM73uN8S6lvOC0me1KqjeYLlsKIZnKPZDY/WrFvg4d BfGKCl98KqLsg== Date: Fri, 11 Sep 2026 23:38:11 -0700 From: Nathan Chancellor To: "Lorenzo Stoakes (ARM)" Cc: Linus Torvalds , 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 , 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 Subject: Re: [PATCH 23/23] kbuild: use pigz for gzip compression if available Message-ID: <20260912063811.GA2002951@ax162> References: <20260908-build-speedup-v1-0-5dc1ac01672d@kernel.org> <20260908-build-speedup-v1-23-5dc1ac01672d@kernel.org> <178901395293.3971858.15429964442902485180.b4-review@b4> Precedence: bulk X-Mailing-List: rust-for-linux@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 Fri, Sep 11, 2026 at 12:03:51PM +0100, Lorenzo Stoakes (ARM) wrote: > Actually make KGZIP=foo will override this still. But it doesn't take an > environment variable for make -e. > > However, that's consistent with other variables there like KBZIP2 etc. > > Probably the wording in the docs should be tweaked! Hmmm, TIL, I thought := always overrode a value specified on the command line but I guess not! I don't think there is anything that needs to be clarified. -- Cheers, Nathan