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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 29B55C433E0 for ; Fri, 22 May 2020 00:38:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E92FD20825 for ; Fri, 22 May 2020 00:38:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590107932; bh=3h8Qn+1ZHpVeahuSd6+R1zr7dTCLNVMAgzYYzw6rsEo=; h=Date:From:To:Cc:Subject:Reply-To:List-ID:From; b=Vwe+DgGjrpzW8Uiwq/k8QdepfOpYa7p72Fm9s4WWcYbsIbBdjYHF6Pg7Z4Fjk738k 1TIhESMc8Ch5BNkBH6X3v+3DjBVNLXHDEVkZmYiqGyp4HQou+o7WY1aoih7qVVE4sa SwJN35mkYfz+BYy2a91TuNdpER/hj/ZUnneONrM4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726946AbgEVAiv (ORCPT ); Thu, 21 May 2020 20:38:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:38974 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726650AbgEVAiv (ORCPT ); Thu, 21 May 2020 20:38:51 -0400 Received: from paulmck-ThinkPad-P72.home (50-39-105-78.bvtn.or.frontiernet.net [50.39.105.78]) (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 A7461207D8; Fri, 22 May 2020 00:38:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590107930; bh=3h8Qn+1ZHpVeahuSd6+R1zr7dTCLNVMAgzYYzw6rsEo=; h=Date:From:To:Cc:Subject:Reply-To:From; b=btURzFMvrRsvv8+ZuqT3XUdzRbGmqrdSwu+Gpf2MxXuV4TysKuzigxbhFDr0PRv9Y E6ncvlvSkBXa/rpUeO62JMtL0bOEG7dqgBxPT9OM5NL35WXcVmYsPhhJ226xoz/SuJ LMYZTHdftGpa+9PKh5LXBc8hqC+/t1z0AGm3NMBU= Received: by paulmck-ThinkPad-P72.home (Postfix, from userid 1000) id 759133522FEB; Thu, 21 May 2020 17:38:50 -0700 (PDT) Date: Thu, 21 May 2020 17:38:50 -0700 From: "Paul E. McKenney" To: stern@rowland.harvard.edu, parri.andrea@gmail.com, will@kernel.org, peterz@infradead.org, boqun.feng@gmail.com, npiggin@gmail.com, dhowells@redhat.com, j.alglave@ucl.ac.uk, luc.maranget@inria.fr, akiyks@gmail.com, dlustig@nvidia.com, joel@joelfernandes.org Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, andriin@fb.com Subject: Some -serious- BPF-related litmus tests Message-ID: <20200522003850.GA32698@paulmck-ThinkPad-P72> Reply-To: paulmck@kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! Just wanted to call your attention to some pretty cool and pretty serious litmus tests that Andrii did as part of his BPF ring-buffer work: https://lore.kernel.org/bpf/20200517195727.279322-3-andriin@fb.com/ Thoughts? Thanx, Paul