From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp1 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id 0NutAJ7s5V6iYgAA0tVLHw (envelope-from ) for ; Sun, 14 Jun 2020 09:23:42 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp1 with LMTPS id WOcFOJ3s5V7dAQAAbx9fmQ (envelope-from ) for ; Sun, 14 Jun 2020 09:23:41 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 1D39D9400C1 for ; Sun, 14 Jun 2020 09:23:41 +0000 (UTC) Received: from localhost ([::1]:59974 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jkOrb-0006Zr-PL for larch@yhetil.org; Sun, 14 Jun 2020 05:23:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41566) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jkOrV-0006Zl-94 for help-guix@gnu.org; Sun, 14 Jun 2020 05:23:33 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:42262) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jkOrU-0001j0-HW; Sun, 14 Jun 2020 05:23:32 -0400 Received: from [2a01:e0a:fa:a50:d869:cbcf:2456:40cc] (port=33794 helo=meru) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jkOrU-0000oO-1C; Sun, 14 Jun 2020 05:23:32 -0400 From: Mathieu Othacehe To: John Soo Subject: Re: BPF in linux-libre References: <44046537-51AD-4BD7-8442-41738C4D8C98@asu.edu> Date: Sun, 14 Jun 2020 11:23:29 +0200 In-Reply-To: <44046537-51AD-4BD7-8442-41738C4D8C98@asu.edu> (John Soo's message of "Sat, 13 Jun 2020 20:21:44 -0700") Message-ID: <87lfkqknla.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: help-guix@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Help Guix Errors-To: help-guix-bounces+larch=yhetil.org@gnu.org Sender: "Help-Guix" X-Scanner: scn0 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of help-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=help-guix-bounces@gnu.org X-Spam-Score: -1.01 X-TUID: LltRJqtlP9Z8 Hello John, > I was in the mood to try some of these new bpf tools. Does the linux libre kernel support it? Yes it should support it, plus according to this[1], we have the right Kernel configuration (except maybe for CONFIG_BPF_JIT). Now, it's just a matter of packaging "bcc" and "bpftrace" I guess. Thanks, Mathieu [1]: https://github.com/iovisor/bcc/blob/master/INSTALL.md