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=-6.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 CF226C742A2 for ; Fri, 12 Jul 2019 00:53:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 97DCC20645 for ; Fri, 12 Jul 2019 00:53:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HRbb5/dM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728863AbfGLAxR (ORCPT ); Thu, 11 Jul 2019 20:53:17 -0400 Received: from mail-qt1-f196.google.com ([209.85.160.196]:46669 "EHLO mail-qt1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728102AbfGLAxR (ORCPT ); Thu, 11 Jul 2019 20:53:17 -0400 Received: by mail-qt1-f196.google.com with SMTP id h21so6401784qtn.13; Thu, 11 Jul 2019 17:53:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=yWKQwARdMcpvbwc42EaVVia65zSn+TZBr92VrKzSCNM=; b=HRbb5/dM31GQ9JGV+X9MZV+VPTaRNN8+QGzZtR/iMEtzNvFCi/DzlNKtk8QbBwon26 gPYAIXESQPbnoIL8YoK+odlVfe5FCl7EUtN5FFbBmVhSA6ig3jV1agLUs/dN4p0PKelh jORP76uCuwRgWaVZBJ43pcnpHsoyLC8DShDqa28yFcCQreDfGUdXVC9AJTW4FP23C4ml d5YGrlYJEwbYIC1GRs7TVT66PLDBTSQBk/tH9JaRPDnHX2QBoIplNLshUghkxei082A8 jht510MhuJbGjqjItNZGPvv14HYpcTTHtaQ2dt3uKIExbnAt/8zQLxBO9yJ27NHjVwxs HVyg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=yWKQwARdMcpvbwc42EaVVia65zSn+TZBr92VrKzSCNM=; b=IxSSFHv2mgSmvWt4T9KPyO1VRnGHCXpAZyFK/t2lcBwWgHsfVY6g8TwUint/ptUS1C wdIMWqk2FQ3J0Q3FidaEaPj64a4cisOQW1+8ql05THBa8xvq5goQ6VsC5bs/BPv95dEM 6CHkFFiH+iNs9tz3VDaXEgYS6+jt1KFb+xvEZ5fx6+56Up+XJgOA6NR4JljYwlUTrsO8 LIO9RrXLk+QyIwDwXzsa/VMVFsr2/O03INKdHmKp1+56gWARgT0rvg7ts4QyF7YMOZk+ oQbW2mLeqG0RSl8UzOoTkCE42rAYMtNaQ2rrvWNk4YbbBeoYXYjnCQm5WhQ7BHP4frsH fDCg== X-Gm-Message-State: APjAAAVTj48paBC2QolHfK2N3158KJXtE8zJ+up1wdUDQ1FK5OUioAoI PUjv0bUj5VD98bgA0EnXRktTe2WDZENiqSO4tbs+lWM515/zcA== X-Google-Smtp-Source: APXvYqx7PzqWa7KL+S/suXDKZqfaWVBb7it7k+kRuVVRfUdsCXgZAdAULDBwrdJsOs6cfaw/Hc+aJZk/399vp4jWFW0= X-Received: by 2002:ac8:32a1:: with SMTP id z30mr4222945qta.117.1562892796502; Thu, 11 Jul 2019 17:53:16 -0700 (PDT) MIME-Version: 1.0 References: <20190711142930.68809-1-iii@linux.ibm.com> <20190711142930.68809-2-iii@linux.ibm.com> In-Reply-To: <20190711142930.68809-2-iii@linux.ibm.com> From: Andrii Nakryiko Date: Thu, 11 Jul 2019 17:53:05 -0700 Message-ID: Subject: Re: [PATCH v4 bpf-next 1/4] selftests/bpf: compile progs with -D__TARGET_ARCH_$(SRCARCH) To: Ilya Leoshkevich Cc: bpf , Networking , Y Song , Daniel Borkmann , Stanislav Fomichev , "David S. Miller" , Alexei Starovoitov Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, Jul 11, 2019 at 7:32 AM Ilya Leoshkevich wrote: > > This opens up the possibility of accessing registers in an > arch-independent way. > > Signed-off-by: Ilya Leoshkevich > --- > tools/testing/selftests/bpf/Makefile | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile > index 2620406a53ec..ad84450e4ab8 100644 > --- a/tools/testing/selftests/bpf/Makefile > +++ b/tools/testing/selftests/bpf/Makefile > @@ -1,4 +1,5 @@ > # SPDX-License-Identifier: GPL-2.0 > +include ../../../scripts/Makefile.arch > > LIBDIR := ../../../lib > BPFDIR := $(LIBDIR)/bpf > @@ -138,7 +139,8 @@ CLANG_SYS_INCLUDES := $(shell $(CLANG) -v -E - &1 \ > > CLANG_FLAGS = -I. -I./include/uapi -I../../../include/uapi \ > $(CLANG_SYS_INCLUDES) \ > - -Wno-compare-distinct-pointer-types > + -Wno-compare-distinct-pointer-types \ > + -D__TARGET_ARCH_$(SRCARCH) samples/bpf/Makefile uses $(ARCH), why does it work for samples? Should we update samples/bpf/Makefile as well? > > $(OUTPUT)/test_l4lb_noinline.o: CLANG_FLAGS += -fno-inline > $(OUTPUT)/test_xdp_noinline.o: CLANG_FLAGS += -fno-inline > -- > 2.21.0 >