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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 160B9CD5BD1 for ; Tue, 19 Sep 2023 15:05:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232643AbjISPFZ (ORCPT ); Tue, 19 Sep 2023 11:05:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33500 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232542AbjISPFY (ORCPT ); Tue, 19 Sep 2023 11:05:24 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 51215DF for ; Tue, 19 Sep 2023 08:04:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1695135868; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=toatH24IAT8DfilaQlW0apDAhapg6Pu+9UMZ6BD8Jds=; b=XeRJb/WPvI4ahUxccW0v8o31OAxxwR2dcnRpbukmPRhWi1Z/FuHDSU+CRvV0Jy32z1SrvZ XUSx62pT+GzUA0SyU60dN/9v7+hiNvV142zZyk+AP+DjenIsZpDwgVsmIwzVc6YPTVGTJB CJxOQ2ktwDrccmYHm0v9xUJlMQRuSCY= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-647-YcklP4ArO7-pNbc86JWErg-1; Tue, 19 Sep 2023 11:04:26 -0400 X-MC-Unique: YcklP4ArO7-pNbc86JWErg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 8C12F382255D; Tue, 19 Sep 2023 15:04:22 +0000 (UTC) Received: from fedora.brq.redhat.com (unknown [10.43.17.220]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B99491005E28; Tue, 19 Sep 2023 15:04:21 +0000 (UTC) From: vmolnaro@redhat.com To: vmolnaro@redhat.com, linux-perf-users@vger.kernel.org, acme@kernel.org, acme@redhat.com Cc: mpetlan@redhat.com Subject: [PATCH 2/2] perf test lock_contention.sh: Skip test if not enough CPUs Date: Tue, 19 Sep 2023 17:02:43 +0200 Message-ID: <20230919150419.23193-2-vmolnaro@redhat.com> In-Reply-To: <20230919150419.23193-1-vmolnaro@redhat.com> References: <20230919150419.23193-1-vmolnaro@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org From: Veronika Molnarova Machines with less then 4 CPUs weren't consistently triggering lock events required for the test. Skip the test on those machines. The limit of 4 CPUs is set as it generates around 100 lock events for a test. Signed-off-by: Veronika Molnarova --- Resending the patches with sign-off as it didn't go through last time, also tried to fix the found issues. tools/perf/tests/shell/lock_contention.sh | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/perf/tests/shell/lock_contention.sh b/tools/perf/tests/shell/lock_contention.sh index f2cc187b618..768c10f1d6b 100755 --- a/tools/perf/tests/shell/lock_contention.sh +++ b/tools/perf/tests/shell/lock_contention.sh @@ -32,6 +32,12 @@ check() { err=2 exit fi + + if [ `nproc` -lt 4 ]; then + echo "[Skip] Low number of CPUs (`nproc`), lock event cannot be triggered certainly" + err=2 + exit + fi } test_record() -- 2.41.0