From patchwork Tue Jun 11 18:58:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnaldo Carvalho de Melo X-Patchwork-Id: 166490 Delivered-To: patch@linaro.org Received: by 2002:a92:4782:0:0:0:0:0 with SMTP id e2csp2724023ilk; Tue, 11 Jun 2019 12:03:57 -0700 (PDT) X-Google-Smtp-Source: APXvYqwHaSsM3bSe7K1b7bcKh19/Pf317onBEU56RbmaUKgADyI7KfaiXre3qKmXXITchz7JcMwj X-Received: by 2002:a62:5105:: with SMTP id f5mr81912170pfb.127.1560279837542; Tue, 11 Jun 2019 12:03:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1560279837; cv=none; d=google.com; s=arc-20160816; b=QR7Day5sXPaiGUn41cH+3waSFbpQWkHqEzx88kMsM0oDUjGm5KAAO2dFaVO68V9Qpi 3bFw3dfkrYbVpf59MHZAHuoc4T7KdDx8lcZNHBWOJ3zrwgBxGBvwWF6USHhdiqxsKaJF /vMLYuOEtR3cNR7E3jFYkdd70VDQZkWAmCL2hyZl7f0ihtpfEnbmjzfHaTtQkRupYb95 9dardT4TDFHnPqlE+0Ell/tkEymWh/pZ0/NarbJwzG7D/OXNYQB6mKK1r5fYDOVHjtgQ KNFyzPOV65pZiMWgQyahMYAdciib/6mR7+8AY3ttOfAbBuAACd1M8Zsu3FS149Sb12JF SRNw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=yHgPvWzy0n0k2XkHht47PEKRjIHIeG1CV7v/dw6e43E=; b=a6lNu2cRCHYoGrzCSyPuSMvY31K0tHuTmBPKcpsm93zy1nTmm1Cu/1j89E18eTxtfO YU70HKAsctm+MsAq81p6KfljWDLFUT+qPl2szQjysQ7cUMwgyZeZI8r+tU0xBXN3UcNf rsAN70C0R9FFFHQ4f8sGXs3iB5ttfhwHCX+KPL+h4/yYdDDGYY1U6RMxY4qZKWTUpMm0 g7GPIlqrnya8b8JZmT3XHqkU9z2RnbAbumJ/OSDL1v7g1s9akIu9gFwL/U6T2XYxboAD eNB3BDQNFhvZsZlM7koBOEiB2Q+QlGgavYCPSy2Pfn/zAV/XNRvvsHZlyfxKWn6CXNww AOeQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=ahYlfeqM; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id q124si12870299pgq.381.2019.06.11.12.03.57; Tue, 11 Jun 2019 12:03:57 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=ahYlfeqM; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405676AbfFKTD4 (ORCPT + 30 others); Tue, 11 Jun 2019 15:03:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:40092 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405486AbfFKTDx (ORCPT ); Tue, 11 Jun 2019 15:03:53 -0400 Received: from quaco.ghostprotocols.net (unknown [179.97.35.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8695621850; Tue, 11 Jun 2019 19:03:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560279833; bh=nQz/FiPhSp99AyagSW4bHpw6sEPfWuQnWGR4HXWX6TM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ahYlfeqMCpPLXR3vZ3QTn7BIDCw//yWC1clhFvq5Amssu4ZCsZ5uC5gzJHDOnDl1r d+++RvtdYs0aHgBtZqC3KmHICqwE/zIUWbGCg6dFEWQ+fHrG4qn1qL+jVZhzYZdidN C9fUMHkyNHN9n0oAa5Eqm4u6iBE5zSUk1D0wMQgU= From: Arnaldo Carvalho de Melo To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Leo Yan , Alexander Shishkin , Alexei Starovoitov , Andi Kleen , Daniel Borkmann , Jiri Olsa , Mark Drayton , Martin KaFai Lau , Song Liu , Yonghong Song , bpf@vger.kernel.org, netdev@vger.kernel.org, Arnaldo Carvalho de Melo Subject: [PATCH 62/85] perf config: Update default value for llvm.clang-bpf-cmd-template Date: Tue, 11 Jun 2019 15:58:48 -0300 Message-Id: <20190611185911.11645-63-acme@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190611185911.11645-1-acme@kernel.org> References: <20190611185911.11645-1-acme@kernel.org> MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Leo Yan The clang bpf cmdline template has defined default value in the file tools/perf/util/llvm-utils.c, which has been changed for several times. This patch updates the documentation to reflect the latest default value for the configuration llvm.clang-bpf-cmd-template. Signed-off-by: Leo Yan Cc: Alexander Shishkin Cc: Alexei Starovoitov Cc: Andi Kleen Cc: Daniel Borkmann Cc: Jiri Olsa Cc: Mark Drayton Cc: Martin KaFai Lau Cc: Namhyung Kim Cc: Song Liu Cc: Yonghong Song Cc: bpf@vger.kernel.org Cc: netdev@vger.kernel.org Fixes: d35b168c3dcd ("perf bpf: Give precedence to bpf header dir") Fixes: cb76371441d0 ("perf llvm: Allow passing options to llc in addition to clang") Fixes: 1b16fffa389d ("perf llvm-utils: Add bpf include path to clang command line") Link: http://lkml.kernel.org/r/20190607143508.18141-1-leo.yan@linaro.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/perf-config.txt | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) -- 2.20.1 diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt index 462b3cde0675..e4aa268d2e38 100644 --- a/tools/perf/Documentation/perf-config.txt +++ b/tools/perf/Documentation/perf-config.txt @@ -564,9 +564,12 @@ llvm.*:: llvm.clang-bpf-cmd-template:: Cmdline template. Below lines show its default value. Environment variable is used to pass options. - "$CLANG_EXEC -D__KERNEL__ $CLANG_OPTIONS $KERNEL_INC_OPTIONS \ - -Wno-unused-value -Wno-pointer-sign -working-directory \ - $WORKING_DIR -c $CLANG_SOURCE -target bpf -O2 -o -" + "$CLANG_EXEC -D__KERNEL__ -D__NR_CPUS__=$NR_CPUS "\ + "-DLINUX_VERSION_CODE=$LINUX_VERSION_CODE " \ + "$CLANG_OPTIONS $PERF_BPF_INC_OPTIONS $KERNEL_INC_OPTIONS " \ + "-Wno-unused-value -Wno-pointer-sign " \ + "-working-directory $WORKING_DIR " \ + "-c \"$CLANG_SOURCE\" -target bpf $CLANG_EMIT_LLVM -O2 -o - $LLVM_OPTIONS_PIPE" llvm.clang-opt:: Options passed to clang.