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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_HIGH,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 0323AC4321D for ; Thu, 16 Aug 2018 16:32:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AE59E2148E for ; Thu, 16 Aug 2018 16:32:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="fua9C50C" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AE59E2148E 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 S2404341AbeHPTb3 (ORCPT ); Thu, 16 Aug 2018 15:31:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:51650 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727531AbeHPTb2 (ORCPT ); Thu, 16 Aug 2018 15:31:28 -0400 Received: from localhost.localdomain (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 6E8372148E; Thu, 16 Aug 2018 16:31:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1534437116; bh=qjQD5A82S61B/VvljxjHoPrJIfB5wMGDL2qBbc++C8M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fua9C50CrUWc8Ii71p9wESSkN8lB1XcBz4hJwUQhxNr6nLnt6BR+H248yiMy6O+01 0Qs4CMzsFapRPTemv4YGESuyKgJUn5r9FCrPWhJglqhnF1NacW9yd8bDg+22Kk7lLG wPANNxmNAsg//+nlc56LERFwU8PMVuAqo4MNsdU8= From: Masami Hiramatsu To: Shuah Khan , Steven Rostedt Cc: Ingo Molnar , Masami Hiramatsu , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 05/32] selftests/ftrace: More initialize features in initialize_ftrace Date: Fri, 17 Aug 2018 01:31:33 +0900 Message-Id: <153443709338.23257.2179609309041817332.stgit@devbox> X-Mailer: git-send-email 2.13.6 In-Reply-To: <153443695002.23257.13628220023468200991.stgit@devbox> References: <153443695002.23257.13628220023468200991.stgit@devbox> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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 }