From patchwork Thu Aug 30 14:14:19 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Masami Hiramatsu (Google)" X-Patchwork-Id: 10581755 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0C81814BD for ; Thu, 30 Aug 2018 14:14:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F0B9A285EF for ; Thu, 30 Aug 2018 14:14:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E51082BF2E; Thu, 30 Aug 2018 14:14:43 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 83334285EF for ; Thu, 30 Aug 2018 14:14:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729014AbeH3SRD (ORCPT ); Thu, 30 Aug 2018 14:17:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:41914 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728273AbeH3SRC (ORCPT ); Thu, 30 Aug 2018 14:17:02 -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 A01852073D; Thu, 30 Aug 2018 14:14:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1535638482; bh=lP0iRRCcPa1+ThBFmPx/Hi/C6YRfDyPoXO1Mg7Z+Iaw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qmSsMFVgazl1fsDNOVY81Md7tVg5d6hBjSUhq4zgzwaG4SJ9cevI4tF0yXICv1IT7 i75MFZng6KhA1LLfn0x1i7HIoXBUdS0lGHTbyg28buFwwa9if/pMrmBNF29queOz1W f30aXT8VP07Gq66L/QoNfywoZIn2GH5/1rOYJXdI= 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 v3 04/28] selftests/ftrace: More initialize features in initialize_ftrace Date: Thu, 30 Aug 2018 23:14:19 +0900 Message-Id: <153563845959.29700.6744691744020482131.stgit@devbox> X-Mailer: git-send-email 2.13.6 In-Reply-To: <153563834333.29700.11242968505215651399.stgit@devbox> References: <153563834333.29700.11242968505215651399.stgit@devbox> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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) --- 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 }