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=-12.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 A4425C6377B for ; Wed, 21 Jul 2021 21:04:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8B42A61353 for ; Wed, 21 Jul 2021 21:04:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229870AbhGUUXq (ORCPT ); Wed, 21 Jul 2021 16:23:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:34566 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229617AbhGUUXp (ORCPT ); Wed, 21 Jul 2021 16:23:45 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 907C761263; Wed, 21 Jul 2021 21:04:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626901461; bh=gCCg+hMvU6GW/lVfXphadq9/4+3AeGNA5XV/20mYx+s=; h=Date:From:To:Cc:Subject:Reply-To:From; b=t3d0O2SIPcuYVVaEUsr301QahTPVsNkgr3rChDzn+m/5knq6ykzSSGqHyquncAkvx KrvRp1AS9reD/87N88/FRSuCU2BGyOD0WQjOc1hldGAhGKWVQWaTN7U21a8+QkOHNQ SE6xcXP2smjTqXqW5L9vtnoowtAxeF5ADDoo3cQODRxkDDXS5oq1xi4wBrf9hwZZ9n bzFQFJvGOKTefGkqPgd1O0BKmibXUQCCQwdPyMPz9fAcGUFZ9cARDjC42jtRtqZJxe t4SsYiG8auwl+5KD/94I8c9in473FzknqG+Bk7z0WzEl9kWIRu6nKb6duMja+7SKsx FeTqn+tKjh07A== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id 535EC5C09A4; Wed, 21 Jul 2021 14:04:21 -0700 (PDT) Date: Wed, 21 Jul 2021 14:04:21 -0700 From: "Paul E. McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@fb.com, mingo@kernel.org, jiangshanlai@gmail.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org Subject: [PATCH rcu 0/7] Torture-test updates for v5.15 Message-ID: <20210721210421.GA788053@paulmck-ThinkPad-P17-Gen-1> Reply-To: paulmck@kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! This series contains updates to the in-kernel torture tests: 1. Add measurement of clock readout. 2. Preempt rather than block when testing task stalls. 3. Console output claims too few grace periods, courtesy of "Jiangong.Han". 4. Mark statistics data races. 5. Count lock readers. 6. Add RPC-like IPI tests. 7. Avoid NULL pointer exception on early exit. Thanx, Paul ------------------------------------------------------------------------ b/kernel/locking/locktorture.c | 16 ++++---- b/kernel/rcu/rcuscale.c | 4 +- b/kernel/rcu/rcutorture.c | 7 +++ b/kernel/rcu/refscale.c | 37 +++++++++++++++++++ b/kernel/scftorture.c | 76 +++++++++++++++++++++++++++++++++-------- kernel/locking/locktorture.c | 9 ++-- kernel/scftorture.c | 2 - 7 files changed, 121 insertions(+), 30 deletions(-)