From patchwork Mon Jul 17 18:18:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. McKenney" X-Patchwork-Id: 13316233 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 499A2EB64DC for ; Mon, 17 Jul 2023 18:18:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230236AbjGQSSh (ORCPT ); Mon, 17 Jul 2023 14:18:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230288AbjGQSSd (ORCPT ); Mon, 17 Jul 2023 14:18:33 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B2E89E6F; Mon, 17 Jul 2023 11:18:14 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3FECF611D1; Mon, 17 Jul 2023 18:18:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9F85EC433C7; Mon, 17 Jul 2023 18:18:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689617893; bh=qWUu8PF0tZZSAIf3SBn9RhDk4Qva5kb5eZvPW+nZlN0=; h=Date:From:To:Cc:Subject:Reply-To:From; b=A6TR5Eu2lWcSMwhT4Ng67kkz8cXprRJnjUVJeJ9WLTXO4s9LBOW1ZzhW27uvqTZ5n BtwtnyYTelmF8Dz/3lX+524S/9Co+5ROOzICA1rNY5SCJEKmSVFEgbsoowv6C6gIx2 uiaK15rN45gSuB25N4SOxoU6iofi+ZIq3gbsbhHuHeuelBMzLG/N7E+cWsRMxRinwk /ZKAgimJmg1UWNVvz1UtjkViFGSQYmRFuqBt9m7PQ5aBqNO6dHzUhtsUAQ9bw1VBnm mnUH7mmtMAXmfQqhsWytOchtKs/c7xPeXMNR1A8vDY7C+S/tpme4Eu3SyGgMnFKzgi qF3f/vNJkY35w== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id 562B3CE03F1; Mon, 17 Jul 2023 11:18:13 -0700 (PDT) Date: Mon, 17 Jul 2023 11:18:13 -0700 From: "Paul E. McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org Subject: [PATCH rcu 0/4] Torture-test updates for smp_call_function() Message-ID: <38be0135-a7a4-4c16-b2c6-1b3817c3067f@paulmck-laptop> Reply-To: paulmck@kernel.org MIME-Version: 1.0 Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: rcu@vger.kernel.org Hello! This series contains updates for the smp_call_function() torture tests: 1. Scale scftorture memory based on number of CPUs. 2. Forgive memory-allocation failure if KASAN. 3. Pause testing after memory-allocation failure. 4. Add CONFIG_PREEMPT_DYNAMIC=n to NOPREEMPT scenario. Thanx, Paul ------------------------------------------------------------------------ b/kernel/scftorture.c | 6 ++++-- b/tools/testing/selftests/rcutorture/bin/torture.sh | 4 +++- b/tools/testing/selftests/rcutorture/configs/scf/NOPREEMPT | 2 ++ kernel/scftorture.c | 6 +++++- 4 files changed, 14 insertions(+), 4 deletions(-)