From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f50.google.com (mail-ej1-f50.google.com [209.85.218.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DD341199FB0 for ; Tue, 25 Feb 2025 17:54:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740506095; cv=none; b=PPKTY7iQ37uixiTUrknaYQh3NlZQqGHrrS+jadlhVlNyX8HMe+nFAQR+6bKhEA6QOVafKjfArCmD86EylLbA+7URnQ5hCj3vUvCpN2f6+P0gAO+yUw33t84Z8RFqVV6X5GhdAZ4vOmAHzzyT8dW1CoYNeF2MTAq/Tvhv8kT+/u0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740506095; c=relaxed/simple; bh=slTRWrb0K60rij42llMj6mVKeIRUjLYwsZyy64sDf2Y=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=UtWUaUIYuK3cyiOhNiF9SYeSL18Jc8SywY4AIg4nRvTHjAucRP5KfEo8boml+3NutHyQIgu1HBjomoZ6v4+YXnGX7tThTj7UW06+0ZPHP4gOiZiUbZENIaJtYnlsgM3q+HReqm+mKCwI4BBrjy9jrrKI3Kgggts0ibbw5soQpws= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com; spf=pass smtp.mailfrom=suse.com; dkim=pass (2048-bit key) header.d=suse.com header.i=@suse.com header.b=dsV6zM3V; arc=none smtp.client-ip=209.85.218.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=suse.com header.i=@suse.com header.b="dsV6zM3V" Received: by mail-ej1-f50.google.com with SMTP id a640c23a62f3a-ab78e6edb99so837567566b.2 for ; Tue, 25 Feb 2025 09:54:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=google; t=1740506092; x=1741110892; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:content-language:from :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=011mEZq+lEHTVl8zPiUWPXTDh62dk2zOJhBI9PwZoL4=; b=dsV6zM3VZxvkpNQBf6/crt/+1J53Zbh/OW0pLF5kSQzH8DD1U6A8M7JvnMFOqfqf4e zEGmFdpRk7PE7uVnTC/sDJ37tw+Wdc3Mubb0X/zmZE0Ong7mAppG2FzSYBMvyDIFgHyS 2n/tqC5igTG4dV2Aici6de3Vex+6GWkLbwvidqnymRAUwZ9DDdzA31l6peKskabN1SlC uDtNfPAEfO/9jjvEicQL0ha2tGyUvEoRjRhakO0o8dIpE+XSlfAKhtq7ym2GooPSF7rG 0HuPXuN+J5W3OEQ8SL+6kPBc7CaDsnF6Ze2e9osMcceFOuuKPQIrsa1Gdr5JsEbDsUvE IyGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740506092; x=1741110892; h=content-transfer-encoding:in-reply-to:content-language:from :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=011mEZq+lEHTVl8zPiUWPXTDh62dk2zOJhBI9PwZoL4=; b=kQEOauJT6GHgUse6ms4U4EpCNqo5+jqhKYWobbvMVHw4QcIfJ4tb34CvXTOCy7Qd5Q KP1rPUCBtrUewTiMnsLlXIy3Y+deQj/DIXT0WcYZihyhL8GD4RHHRD/UG50NGQ1DsNBX GZj3hCEm/PiO2yjRCV7HMJ7GZRIUMcbXUkRTyJ88AHcpNvGgoVHEqWS0i2dDPXkeqpDL Tzr5DTWHrOb2gHO7COsEIxFCCgmN/t+ipJGvjSiJCt5BW+gnAby7u9rMWyxzjJaEtWAV 85vPu4I/OAabLfgw2rjTBgeJsUOw97Exk9E96WcwFuyy5GvYizu5dDiVGlvs1sgko48U ulCw== X-Gm-Message-State: AOJu0YyksBOHLks3V0KQARhIP7vOIRTuqOZJInu4JcBtl+p16xlcfSvo U5W+z/XZ/+6eUWZ/Q+KyKJ46Wr6/Nu9/US0T5AfKtIXhgCEY1ecUgGj4A0o/uHU= X-Gm-Gg: ASbGncv9XHCkmXQWOAVesWHJl8T6gTUNa4cDGkG4hLm/aK9H2bTHMfLzENRgiyy8z5c elVTILls58cqqwMCyVlgXkF04/ShRYjpVjcnflffOTMi0wkgai7rZIdtonY7jx4PVS4uZ13uaOY b25dO8lfc1X+EQJ0qbBK66Tc7jg7/5QniTymSfPZlIQPhf+ZkKY0LY0o+7J68LajDEVqwG5cwgl PRw+k7jp7WyTWl5w6wZau/Ovls9hRLti4iU5cxEsg59YUu3ttpjcC9Lp7KEgaEx7+hy+dgiHiyK kzxXG7B0HOISmJJn1JU2JZLkOi0wt6z+IL0+YmiC8AJ0SiB61AbU8g== X-Google-Smtp-Source: AGHT+IGOWzmly6boKtwKSHB9GxdOpBk2xi8IAsBkCHz8v6aKL6B3fyJuVL3+GQUEXLe6PIomZxR9Lg== X-Received: by 2002:a17:907:9721:b0:ab6:dbe0:d658 with SMTP id a640c23a62f3a-abeeee410b3mr9238566b.31.1740506092123; Tue, 25 Feb 2025 09:54:52 -0800 (PST) Received: from [192.168.0.20] (nborisov.ddns.nbis.net. [109.121.142.137]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-abed20121adsm178683066b.91.2025.02.25.09.54.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 25 Feb 2025 09:54:51 -0800 (PST) Message-ID: <8973bfd4-d8b2-4dd7-ae1a-3f685dff769f@suse.com> Date: Tue, 25 Feb 2025 19:54:50 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 0/5] x86/cpufeatures: Automatically generate required and disabled feature masks To: Borislav Petkov , Xin Li Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, will@kernel.org, peterz@infradead.org, yury.norov@gmail.com, akpm@linux-foundation.org, acme@kernel.org, namhyung@kernel.org, brgerst@gmail.com, andrew.cooper3@citrix.com References: <20250106070727.3211006-1-xin@zytor.com> <20250223102723.GAZ7r4C7C6sTUnbe4I@fat_crate.local> <1a444a2e-75b6-46f9-8f38-0458655873ac@zytor.com> <20250225174915.GBZ74Cm2Xpc_WwS3oe@fat_crate.local> From: Nikolay Borisov Content-Language: en-US In-Reply-To: <20250225174915.GBZ74Cm2Xpc_WwS3oe@fat_crate.local> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 25.02.25 г. 19:49 ч., Borislav Petkov wrote: > On Tue, Feb 25, 2025 at 09:10:01AM -0800, Xin Li wrote: >> After looking into the build issue, we think it's better to change to perl; >> GNU awk has quite a few extended features that standard awk doesn't support, >> e.g., BEGINFILE/FPAT/... > > ... which will make the kernel build depend on yet another tool. I know, > I know, perl is everywhere but someone would crawl out of the woodwork > complaining that building the kernel pulls in even more stuff. > But don't we use perl even now: $ find . -iname *.pl | wc -l 55