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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 A49E0C432C3 for ; Sun, 24 Nov 2019 04:55:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7CC2D2080D for ; Sun, 24 Nov 2019 04:55:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574571354; bh=ymtaKi9IVpbZdAuAWTlDTtavINY3RKPZP8U6lntlors=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=XTHzrv/TYUcFjkzMMUPp0QbOz2EyjKfju7wzC/RPpiqGI1H0HVX6UEP/e37In8R9n W5X5OCbc1SJgRVlGo+Wtbc+7uQfUSwMc9G8v7ZZeeKn+iYHNL3yBWtSjFtqRv6xmiz kr9z4NWbjzVsMesDOKEvmJ09xaAUAiQsqiqtA0xk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727088AbfKXEzx (ORCPT ); Sat, 23 Nov 2019 23:55:53 -0500 Received: from mail.kernel.org ([198.145.29.99]:46934 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726705AbfKXEzw (ORCPT ); Sat, 23 Nov 2019 23:55:52 -0500 Received: from localhost.localdomain (NE2965lan1.rev.em-net.ne.jp [210.141.244.193]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8835F207FD; Sun, 24 Nov 2019 04:55:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574571351; bh=ymtaKi9IVpbZdAuAWTlDTtavINY3RKPZP8U6lntlors=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Re6yMKKVleYjjsMQg4ui1OpcYru+2QwoAYas8+VySx0gkDbztqjQy45rd/IFJXVvA DNp6ZUD4+3EpbxdhGNm1Nsvbp4tjRQVAVMWnUjgNlrLCSXyrQGDZOyrytyoK0biCBM qZQ+7PwmS6S1zcpMUrSDHX2ERH1PmJrctEQbnG5o= From: Masami Hiramatsu To: Shuah Khan , Steven Rostedt Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [BUGFIX PATCH 2/3] selftests/ftrace: Fix ftrace test cases to check unsupported Date: Sun, 24 Nov 2019 13:55:48 +0900 Message-Id: <157457134852.25666.7660419621672440723.stgit@devnote2> X-Mailer: git-send-email 2.20.1 In-Reply-To: <157457133001.25666.5309062776021151107.stgit@devnote2> References: <157457133001.25666.5309062776021151107.stgit@devnote2> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since function tracer can be disabled, set_ftrace_filter can be disappeared. The test cases must check whether the set_ftrace_filter exists or not before testing and if not, return it as unsupported. Signed-off-by: Masami Hiramatsu --- .../ftrace/test.d/ftrace/func-filter-stacktrace.tc | 2 ++ .../selftests/ftrace/test.d/ftrace/func_cpumask.tc | 5 +++++ 2 files changed, 7 insertions(+) diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc index 36fb59f886ea..1a52f2883fe0 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc @@ -3,6 +3,8 @@ # description: ftrace - stacktrace filter command # flags: instance +[ ! -f set_ftrace_filter ] && exit_unsupported + echo _do_fork:stacktrace >> set_ftrace_filter grep -q "_do_fork:stacktrace:unlimited" set_ftrace_filter diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_cpumask.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_cpumask.tc index 86a1f07ef2ca..7757b549f0b6 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_cpumask.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_cpumask.tc @@ -15,6 +15,11 @@ if [ $NP -eq 1 ] ;then exit_unresolved fi +if ! grep -q function available_tracers ; then + echo "Function trace is not enabled" + exit_unsupported +fi + ORIG_CPUMASK=`cat tracing_cpumask` do_reset() {