From patchwork Tue Jun 16 15:35:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 224484 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 D3AACC433E0 for ; Tue, 16 Jun 2020 15:47:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ACA6520776 for ; Tue, 16 Jun 2020 15:47:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592322456; bh=PXQbYePEv5IhWEvTGJrooq3Lpy51SLgKHXT4N5t/O6I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=zn4aj7UtEfV6C9nFFnoVG7M+vQNA/JfRWH3VF0v/QpsM1vUEFrW+zjIK6gXVGzy+Z 7E81uVommsH9jZQRKqomkqjzd7eXwmw4MLszwuD6OMvPF3MlzpYuCxXPl1IpPTzE8K 3Qaxwv9IvEpz3qbMo+RqNlviZXdJ3Cp5hArhcpVk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731684AbgFPPrf (ORCPT ); Tue, 16 Jun 2020 11:47:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:40916 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732349AbgFPPrd (ORCPT ); Tue, 16 Jun 2020 11:47:33 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C8C1720E65; Tue, 16 Jun 2020 15:47:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592322453; bh=PXQbYePEv5IhWEvTGJrooq3Lpy51SLgKHXT4N5t/O6I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NxEFRK8AeXm8aj2c5z6cBLiayQ+vxi/1uTjkXrl70OvlfFrefRuBAxWacQ/nWm+7I VJP1KnwdnrgJUy/VvWGBHzv5p4vHqV+cBrXRse/SchJ8m1efMMI9QgkZIUJJunWGq8 8zoTcYjGa+hNSijmfFC8xYO+1FfCBTThDWT+HVMo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Masami Hiramatsu , Shuah Khan Subject: [PATCH 5.7 138/163] selftests/ftrace: Return unsupported if no error_log file Date: Tue, 16 Jun 2020 17:35:12 +0200 Message-Id: <20200616153113.420947168@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200616153106.849127260@linuxfoundation.org> References: <20200616153106.849127260@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Masami Hiramatsu commit 619ee76f5c9f6a1d601d1a056a454d62bf676ae4 upstream. Check whether error_log file exists in tracing/error_log testcase and return UNSUPPORTED if no error_log file. This can happen if we run the ftracetest on the older stable kernel. Fixes: 4eab1cc461a6 ("selftests/ftrace: Add tracing/error_log testcase") Cc: stable@vger.kernel.org Signed-off-by: Masami Hiramatsu Signed-off-by: Shuah Khan Signed-off-by: Greg Kroah-Hartman --- tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc | 2 ++ 1 file changed, 2 insertions(+) --- a/tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/tracing-error-log.tc @@ -14,6 +14,8 @@ if [ ! -f set_event ]; then exit_unsupported fi +[ -f error_log ] || exit_unsupported + ftrace_errlog_check 'event filter parse error' '((sig >= 10 && sig < 15) || dsig ^== 17) && comm != bash' 'events/signal/signal_generate/filter' exit 0