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=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,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 8BA73C43387 for ; Fri, 21 Dec 2018 13:26:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4FB2F21919 for ; Fri, 21 Dec 2018 13:26:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alien8.de header.i=@alien8.de header.b="J9i6gmK0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390647AbeLUN0v (ORCPT ); Fri, 21 Dec 2018 08:26:51 -0500 Received: from mail.skyhub.de ([5.9.137.197]:58882 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387909AbeLUN0u (ORCPT ); Fri, 21 Dec 2018 08:26:50 -0500 Received: from zn.tnic (p200300EC2BD18000183B79CE2301FC6B.dip0.t-ipconnect.de [IPv6:2003:ec:2bd1:8000:183b:79ce:2301:fc6b]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 4D97D1EC0B86; Fri, 21 Dec 2018 14:26:49 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1545398809; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=ps+TzUx/JMd3Tl4K634m82I/UB2VCEzdjcSIo0sdgUU=; b=J9i6gmK09OkPrq/lVKVKcB0KpNpSLdLS7BND8L3Ouyduveju27qJLr5Fc1MSfxUpx95v88 uDtIgpS9tcWbHamED77RdXCeJNUac2xMCnqYY01cjyJ7KPQZF8b1J5pZChL7mWF2v0MIBc pMcVgLupiqhfX50w+tkCoT1FUXwtArs= Date: Fri, 21 Dec 2018 14:26:42 +0100 From: Borislav Petkov To: "Kirill A. Shutemov" Cc: "Kirill A. Shutemov" , Dave Hansen , linux-kernel@vger.kernel.org, x86@kernel.org, Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Jia Zhang , "Gustavo A. R. Silva" Subject: Re: [PATCH] x86/cpu: sort cpuinfo flags Message-ID: <20181221132642.GE1325@zn.tnic> References: <20181219195014.A0962820@viggo.jf.intel.com> <20181220120240.ermrc3hnixkin2yg@black.fi.intel.com> <20181220160411.GC31403@zn.tnic> <20181221124037.s57lt567pgzbz7z3@black.fi.intel.com> <20181221130403.GD1325@zn.tnic> <20181221131925.h6ca375bakwipmo3@kshutemo-mobl1> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20181221131925.h6ca375bakwipmo3@kshutemo-mobl1> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 21, 2018 at 04:19:25PM +0300, Kirill A. Shutemov wrote: > Dave's patch made me recall few cases were I wanted to check a presence > of a CPU flag with very limited userspace: shell in initrd with lean > busybox build (no grep around). Eyeballing the flag took frustratingly > long. Easy: less (or more) /proc/cpuinfo and search there with the '/' command. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.