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=-19.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 DB729C4332B for ; Wed, 6 Jan 2021 17:33:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B681A2312A for ; Wed, 6 Jan 2021 17:33:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728008AbhAFRdP (ORCPT ); Wed, 6 Jan 2021 12:33:15 -0500 Received: from mail.kernel.org ([198.145.29.99]:48880 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727873AbhAFRcn (ORCPT ); Wed, 6 Jan 2021 12:32:43 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3868123331; Wed, 6 Jan 2021 17:31:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1609954283; bh=fPZWiFc5cSA6GJO1zjcKXRS/t+VjaVwkXGhJxQIXZAI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rJDU1wVNR/Mp2jzXUZUobuYVqr44ZqTmP5xxfFUxyL7dZdiE9YNojET4vzwzhffc6 3E35iNSsj3a/LbF2wJ7uIMWkcGNqQi307diTOLbgX63kW5baMkob1q8+obK72+bwWh rUR644vrd98V2MFDP7/l1v/Jawj18Dva6cUMlBrTuV61Z0CjpjjiDINSVe0wY5HaPv V16UZBSQOkV8GY1TldKj+iWtV5ScfzKKVjj2immGPAJiLt3AA00tpXW0jsJ0gq17Bk gg+mP5OH/JlN5CqWsx9TseExi+xkoJG+x/7JR3QKH/Y9muHBCiOugGsy94XY5zi0lq ckRD7jt6pbhKQ== From: paulmck@kernel.org 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, "Paul E. McKenney" Subject: [PATCH tip/core/rcu 13/18] torture: Make torture.sh refuse to do zero-length runs Date: Wed, 6 Jan 2021 09:31:14 -0800 Message-Id: <20210106173119.23159-13-paulmck@kernel.org> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20210106173056.GA23035@paulmck-ThinkPad-P72> References: <20210106173056.GA23035@paulmck-ThinkPad-P72> Precedence: bulk List-ID: X-Mailing-List: rcu@vger.kernel.org From: "Paul E. McKenney" This commit causes torture.sh to check for zero-length runs and to take the cowardly option of refusing to run them, logging its cowardice for later inspection. Signed-off-by: Paul E. McKenney --- tools/testing/selftests/rcutorture/bin/torture.sh | 25 +++++++++++++++++------ 1 file changed, 19 insertions(+), 6 deletions(-) diff --git a/tools/testing/selftests/rcutorture/bin/torture.sh b/tools/testing/selftests/rcutorture/bin/torture.sh index f2f9140..43ef2c0 100755 --- a/tools/testing/selftests/rcutorture/bin/torture.sh +++ b/tools/testing/selftests/rcutorture/bin/torture.sh @@ -151,16 +151,29 @@ do shift done -duration_rcutorture=$((duration_base*duration_rcutorture_frac/10)) -# Need to sum remaining weights, and if duration weights to zero, -# set do_no_rcutorture. @@@ -duration_locktorture=$((duration_base*duration_locktorture_frac/10)) -duration_scftorture=$((duration_base*duration_scftorture_frac/10)) - T=/tmp/torture.sh.$$ trap 'rm -rf $T' 0 2 mkdir $T +duration_rcutorture=$((duration_base*duration_rcutorture_frac/10)) +if test "$duration_rcutorture" -eq 0 +then + echo " --- Zero time for rcutorture, disabling" | tee -a $T/log + do_rcutorture=no +fi +duration_locktorture=$((duration_base*duration_locktorture_frac/10)) +if test "$duration_locktorture" -eq 0 +then + echo " --- Zero time for locktorture, disabling" | tee -a $T/log + do_locktorture=no +fi +duration_scftorture=$((duration_base*duration_scftorture_frac/10)) +if test "$duration_scftorture" -eq 0 +then + echo " --- Zero time for scftorture, disabling" | tee -a $T/log + do_scftorture=no +fi + touch $T/failures touch $T/successes -- 2.9.5