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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_HIGH 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 8EE88C433F4 for ; Sun, 26 Aug 2018 11:22:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 364BE208E8 for ; Sun, 26 Aug 2018 11:22:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="2QIraWd0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 364BE208E8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726915AbeHZPEU (ORCPT ); Sun, 26 Aug 2018 11:04:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:41110 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726415AbeHZPET (ORCPT ); Sun, 26 Aug 2018 11:04:19 -0400 Received: from devbox (NE2965lan1.rev.em-net.ne.jp [210.141.244.193]) (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 DB044208E8; Sun, 26 Aug 2018 11:22:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1535282522; bh=822q5FL0+uG408H7LBHRhoOw7yzHT0AhBWAcKS7Iwok=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=2QIraWd0IaqFIvVvqIZXnHykv9wTwzk5oRE47VcmRqe1YPvJc/C/KDesjEWPQkK3Z G+Quo+Qnr2rFnyARCmdrcMUzyo2e96FsRRhOeISUmtuJMIi/5YBIvFt3YsBg087LYV 52X/vDr1qqJrlmVW1gJODFHkrh+QEMDprf0rBBAY= Date: Sun, 26 Aug 2018 20:22:00 +0900 From: Masami Hiramatsu To: Steven Rostedt Cc: Shuah Khan , Ingo Molnar , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 29/32] selftests/ftrace: Add wakeup_rt tracer testcase Message-Id: <20180826202200.c261c79f6667b267fd80fca5@kernel.org> In-Reply-To: <20180824220949.2c8ee9a6@vmware.local.home> References: <153443695002.23257.13628220023468200991.stgit@devbox> <153443777214.23257.14428652484801816908.stgit@devbox> <20180824220949.2c8ee9a6@vmware.local.home> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 24 Aug 2018 22:09:49 -0400 Steven Rostedt wrote: > On Fri, 17 Aug 2018 01:42:52 +0900 > Masami Hiramatsu wrote: > > > Add a testcase for wakeup_rt tracer. This requires chrt > > command to test. > > > > Signed-off-by: Masami Hiramatsu > > --- > > .../selftests/ftrace/test.d/tracer/wakeup_rt.tc | 25 ++++++++++++++++++++ > > 1 file changed, 25 insertions(+) > > create mode 100644 tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc > > > > diff --git a/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc b/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc > > new file mode 100644 > > index 000000000000..3f279072ec2d > > --- /dev/null > > +++ b/tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc > > @@ -0,0 +1,25 @@ > > +#!/bin/sh > > +# SPDX-License-Identifier: GPL2.0 > > +# description: Test wakeup RT tracer > > + > > +if ! which nice ; then > > + echo "chrt is not found. This test requires chrt command." > > + exit_unresolved > > +fi > > + > > +if ! grep -wq "wakeup_rt" available_tracers ; then > > + echo "wakeup_rt tracer is not supported" > > + exit_unsupported > > +fi > > + > > +echo wakeup > current_tracer > > I think you meant "echo wakeup_rt" ;-) Oops, that's my fault.... Thanks! > > -- Steve > > > +echo 1 > tracing_on > > +echo 0 > tracing_max_latency > > + > > +: "Wakeup a realtime task" > > +chrt -f 5 sleep 1 > > + > > +echo 0 > tracing_on > > +grep "+ \[[[:digit:]]*\]" trace > > +grep "==> \[[[:digit:]]*\]" trace > > + > -- Masami Hiramatsu