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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 7927CC433F5 for ; Fri, 24 Aug 2018 21:46:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2A7F0208B3 for ; Fri, 24 Aug 2018 21:46:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2A7F0208B3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.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 S1727652AbeHYBW3 (ORCPT ); Fri, 24 Aug 2018 21:22:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:36296 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727193AbeHYBW2 (ORCPT ); Fri, 24 Aug 2018 21:22:28 -0400 Received: from gandalf.local.home (cpe-66-24-56-78.stny.res.rr.com [66.24.56.78]) (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 D2163208B2; Fri, 24 Aug 2018 21:46:02 +0000 (UTC) Date: Fri, 24 Aug 2018 17:46:01 -0400 From: Steven Rostedt To: Masami Hiramatsu Cc: Shuah Khan , Ingo Molnar , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 05/32] selftests/ftrace: More initialize features in initialize_ftrace Message-ID: <20180824174601.581f499d@gandalf.local.home> In-Reply-To: <153443709338.23257.2179609309041817332.stgit@devbox> References: <153443695002.23257.13628220023468200991.stgit@devbox> <153443709338.23257.2179609309041817332.stgit@devbox> X-Mailer: Claws Mail 3.16.0 (GTK+ 2.24.32; x86_64-pc-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, 17 Aug 2018 01:31:33 +0900 Masami Hiramatsu wrote: > Clear pid filter, synthetic_events, snapshots, > ftrace filter, and trace log in initialize_ftrace(), > since those are used in test cases. > > Signed-off-by: Masami Hiramatsu Acked-by: Steven Rostedt (VMware) -- Steve > --- > Changes in v2: > - Add reset_ftrace_filter > --- > tools/testing/selftests/ftrace/test.d/functions | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/tools/testing/selftests/ftrace/test.d/functions b/tools/testing/selftests/ftrace/test.d/functions > index e4645d5e3126..b2bfa4dd43f7 100644 > --- a/tools/testing/selftests/ftrace/test.d/functions > +++ b/tools/testing/selftests/ftrace/test.d/functions > @@ -89,12 +89,17 @@ initialize_ftrace() { # Reset ftrace to initial-state > reset_tracer > reset_trigger > reset_events_filter > + reset_ftrace_filter > disable_events > echo > set_event_pid # event tracer is always on > + echo > set_ftrace_pid > [ -f set_ftrace_filter ] && echo | tee set_ftrace_* > [ -f set_graph_function ] && echo | tee set_graph_* > [ -f stack_trace_filter ] && echo > stack_trace_filter > [ -f kprobe_events ] && echo > kprobe_events > [ -f uprobe_events ] && echo > uprobe_events > + [ -f synthetic_events ] && echo > synthetic_events > + [ -f snapshot ] && echo 0 > snapshot > + clear_trace > enable_tracing > }