From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2F12B23814A; Fri, 20 Jun 2025 21:41:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750455666; cv=none; b=vBPA9YPcNhtHtYmcuH1G8/j+9qehU62oTqyF6HIdk86h3nQAosG3LtEstCP7292ip7NG/PPFOrnSHDikU/jZP5DRgVN/dbHWsaSgMUyefrbeQb75UySAF4GZ12BVXEMYR6eNo54kghHj8QNMSO1wrtQPtYPE40VreL/xb3bBatc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750455666; c=relaxed/simple; bh=rKjdBQKmlk3ftyyNyRJyICUhNkVNb/3e3jwzM9KV5lw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=c41vHiIj+TlXLQk2zM3qttnvm692TbnCXKOgENM62pOVxJ8Yp5jjW4cj7iTs0uH/OqUl2Q37KzTHdXn4UEaNoJqf//pzzkwEqVlt1yqhbsh6R3DswcuNSxyHTTZ1gTUypnq3n4nXPbpXsEFFKHu1IWtJQ+qWZZqs3yztI5oyVHQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Y2Q/EiGE; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Y2Q/EiGE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B84B9C4CEE3; Fri, 20 Jun 2025 21:41:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750455665; bh=rKjdBQKmlk3ftyyNyRJyICUhNkVNb/3e3jwzM9KV5lw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Y2Q/EiGEGh/O7kruofaRpkbSXvdSBv37Z3Avg+hm/eQ4M+QcsQVG836aM91JY9AA7 D2CXnmtUc0FF9PozAXT2neLUnYa5DNgSB2FCXrzn4aiHxKUd67KrR74m98pXh9V1J8 C05nfgS7u4+FyBfrFMS8oZ/TZCnN0tQT+VWdxBmgDp2i4TRYXHZRb5Ottr0WFLl2ND IKwysLFwOqghQ/coH4eNJP51/EzPSmxImV+EFvHxU+itQymtsHmY0UrxMo7h3pt72p 1ss3wfmh+VE6+RLIzgTaG3PmbWSiIlSxzvzPHWt0NRf4kHi6f5WkFd7vdgK2usYVdK 8ohjiqag8p3TA== Date: Fri, 20 Jun 2025 14:41:02 -0700 From: Namhyung Kim To: Blake Jones Cc: Arnaldo Carvalho de Melo , Ian Rogers , Jiri Olsa , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Adrian Hunter , Kan Liang , Steven Rostedt , Tomas Glozar , James Clark , Leo Yan , Guilherme Amadio , Yang Jihong , Charlie Jenkins , Chun-Tse Shao , Aditya Gupta , Athira Rajeev , Zhongqiu Han , Andi Kleen , Dmitry Vyukov , Yujie Liu , Graham Woodward , Yicong Yang , Ben Gainey , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, bpf@vger.kernel.org Subject: Re: [PATCH v3 0/5] perf: generate events for BPF metadata Message-ID: References: <20250606215246.2419387-1-blakejones@google.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Hi Blake, On Wed, Jun 11, 2025 at 06:02:55PM -0700, Blake Jones wrote: > On Wed, Jun 11, 2025 at 5:39 PM Blake Jones wrote: > > Is there anything written up about how to set up a machine so that > > "make build-test" works reliably? Sorry for the trouble. I found it needs more work. > > Barring that, I've confirmed that each of my new patches builds successfully > under the following build commands: (I have a copy of libbpf that supports > ".emit_strings" in /usr/local/include) > > cd tools/perf > make clean > make NO_LIBTRACEEVENT=1 LIBBPF_DYNAMIC=1 LIBBPF_INCLUDE=/usr/local/include > ./perf check feature libbpf-strings > > make clean > make NO_LIBTRACEEVENT=1 > ./perf check feature libbpf-strings > > make clean > make NO_LIBTRACEEVENT=1 NO_LIBBPF=1 > ./perf check feature libbpf-strings > > Please let me know if that seems like sufficient testing. Looks ok to me and thanks for doing this. Namhyung