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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 29D68C18E5A for ; Tue, 10 Mar 2020 11:16:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EF7B124693 for ; Tue, 10 Mar 2020 11:16:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583838973; bh=S/93m6Z+weTn2qXhVPQeetodWMLR6feM3oOuj3/0ig8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=dedJqzxr4FIu6sbf9WiwurfSuF9vsehNY+kPC9ebjRbSCdpbnGYw8pcgiB0a8XWWT VWXVW/+pz8SenfSiv3TFOQxXe5FJeRgRqtjaFMFrObmmQMEjupf6HBiN5n0G8CLUs5 XEXlyDI4pTgvqfMRAGCw73HEcstKY4ibTdtDEQQ4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726477AbgCJLQM (ORCPT ); Tue, 10 Mar 2020 07:16:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:53876 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726186AbgCJLQK (ORCPT ); Tue, 10 Mar 2020 07:16:10 -0400 Received: from quaco.ghostprotocols.net (unknown [179.97.37.151]) (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 08B552468C; Tue, 10 Mar 2020 11:16:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583838970; bh=S/93m6Z+weTn2qXhVPQeetodWMLR6feM3oOuj3/0ig8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=o/DjjTx6Q6EnSNv9vwdKfs+j7D6QS0wNOiWLhj8D1rvceXT/+0kcnn7iVgPSSrd/N BBuYUkDzwDnVLazg4y3ps8k1DGaKtAtlrsFbiv1cYIUefy/zX/5zmc66ag3+s9c031 loKM5e27rYXfXsnrXE7Qw9oJ8Li1jCZ5fZZkvjBY= 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, Arnaldo Carvalho de Melo , Adrian Hunter Subject: [PATCH 03/19] perf llvm: Add debug hint message about missing kernel-devel package Date: Tue, 10 Mar 2020 08:15:35 -0300 Message-Id: <20200310111551.25160-4-acme@kernel.org> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200310111551.25160-1-acme@kernel.org> References: <20200310111551.25160-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo To help in debugging, add this extra message: detect_kbuild_dir: Couldn't find "/lib/modules/5.4.20-200.fc31.x86_64/build/include/generated/autoconf.h", missing kernel-devel package?. Cc: Adrian Hunter Cc: Jiri Olsa Cc: Namhyung Kim Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/llvm-utils.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/util/llvm-utils.c b/tools/perf/util/llvm-utils.c index b5af680fc667..dbdffb6673fe 100644 --- a/tools/perf/util/llvm-utils.c +++ b/tools/perf/util/llvm-utils.c @@ -265,6 +265,8 @@ static int detect_kbuild_dir(char **kbuild_dir) return -ENOMEM; return 0; } + pr_debug("%s: Couldn't find \"%s\", missing kernel-devel package?.\n", + __func__, autoconf_path); free(autoconf_path); return -ENOENT; } -- 2.21.1