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=-5.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 C5065ECE58C for ; Fri, 11 Oct 2019 08:47:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9D2302190F for ; Fri, 11 Oct 2019 08:47:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cogentembedded-com.20150623.gappssmtp.com header.i=@cogentembedded-com.20150623.gappssmtp.com header.b="ezYaY82/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727586AbfJKIrL (ORCPT ); Fri, 11 Oct 2019 04:47:11 -0400 Received: from mail-lj1-f193.google.com ([209.85.208.193]:46175 "EHLO mail-lj1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726508AbfJKIrL (ORCPT ); Fri, 11 Oct 2019 04:47:11 -0400 Received: by mail-lj1-f193.google.com with SMTP id d1so8950872ljl.13 for ; Fri, 11 Oct 2019 01:47:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cogentembedded-com.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=R43F48mYqD+CZbcetRaA+1V2MQ8XuiZoYmoUv8JpK8k=; b=ezYaY82/J9AEKnbhS0iaVYBnF+7IqOkKDm+TPrFrWWTtSJjSyBf8Q93AdN+YtFFhBX C6smQKGHnKGSoBjTqN5gwGE5MJBYB5es2UVUoQ2dlJpJTlbcaXwAwqieGrOP2WIylXJ6 Nj+d/u2c6DsyEuAVVVZnwhqAQth/MA9zdXcOWfCBdoFVm3hhsQeQuNXxfTi6qh8BBcn2 wkWFtBXnGRsA7PirHdwJXgRzYIm9y7iCNvfDln2oWXaQfs/RZtH7yfUFRrRJYghdGHIC 4OevXEhz8ibQf8CKBwBUH4D9+/g9vWubACh2fbMPXg+BwqKzlS7/ilfRRubBnBArhSML OXig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=R43F48mYqD+CZbcetRaA+1V2MQ8XuiZoYmoUv8JpK8k=; b=lib/EGfZy4qjwsbmR0ysFblRxWzVhFp1ys1Ho3VG7NGnl9MbW2QsQvH91+k3I15+RI Ze5D0wKF395J/31w2sLYRKIQrcckaBTmC0w9zmep0MfhN73M7FIFMsWQ97r90x3LJFe4 JEoU5UVUWvpMJHcHSLSRt7vhtip9QKeaBawV1OKqE6oHROBS+2saEyaaCDkZCj7rJdQY oKXMbzxqV6lXwTDM318we2YwSEQ9JhbXabXZOmtrcGGYCukqeP7JtPW+5oYSJIOPPewl 3/1uDaSiXrjaLUphoqa9NvyA4OZwCm/2GydVbQy9Y/Otl550l03zWA6rlp0sr1KZVlbV 1beg== X-Gm-Message-State: APjAAAXfP2Z8qLt04vlbEEN4ZopkOdsOmeug/zfYdx1HGSEuQ3/F5SSn tshNuCvAcEXb1v2e6S8hUSLDbA== X-Google-Smtp-Source: APXvYqxWcvVB/uUogguw/YCZ0JOD0O65A5qmHRdvHwk9Nz2UGxOUC8CVMn9PB0Xq2xsTTF9B13U+lA== X-Received: by 2002:a2e:9bc1:: with SMTP id w1mr3267256ljj.136.1570783629230; Fri, 11 Oct 2019 01:47:09 -0700 (PDT) Received: from ?IPv6:2a00:1fa0:86c:2e5e:9033:59d0:e194:cd55? ([2a00:1fa0:86c:2e5e:9033:59d0:e194:cd55]) by smtp.gmail.com with ESMTPSA id u21sm1984557lje.92.2019.10.11.01.47.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 11 Oct 2019 01:47:08 -0700 (PDT) Subject: Re: [PATCH v5 bpf-next 05/15] samples/bpf: use __LINUX_ARM_ARCH__ selector for arm To: Ivan Khoronzhuk , ast@kernel.org, daniel@iogearbox.net, yhs@fb.com, davem@davemloft.net, jakub.kicinski@netronome.com, hawk@kernel.org, john.fastabend@gmail.com Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, clang-built-linux@googlegroups.com, ilias.apalodimas@linaro.org References: <20191011002808.28206-1-ivan.khoronzhuk@linaro.org> <20191011002808.28206-6-ivan.khoronzhuk@linaro.org> From: Sergei Shtylyov Message-ID: Date: Fri, 11 Oct 2019 11:46:54 +0300 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191011002808.28206-6-ivan.khoronzhuk@linaro.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! Sorry, didn't comment on v4... On 11.10.2019 3:27, Ivan Khoronzhuk wrote: > For arm, -D__LINUX_ARM_ARCH__=X is min version used as instruction > set selector and is absolutely required while parsing some parts of > headers. It's present in KBUILD_CFLAGS but not in autoconf.h, so let's > retrieve it from and add to programs cflags. In another case errors From where? And it's program's, no? > like "SMP is not supported" for armv7 and bunch of other errors are > issued resulting to incorrect final object. > > Signed-off-by: Ivan Khoronzhuk [...] MBR, Sergei