From patchwork Fri Mar 8 13:44:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tzvetomir Stoyanov X-Patchwork-Id: 10844857 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 44E8117E9 for ; Fri, 8 Mar 2019 13:44:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 31D0C2DF20 for ; Fri, 8 Mar 2019 13:44:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 263422DF2F; Fri, 8 Mar 2019 13:44:11 +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=-7.9 required=2.0 tests=BAYES_00,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 BEA592DF20 for ; Fri, 8 Mar 2019 13:44:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726733AbfCHNoK (ORCPT ); Fri, 8 Mar 2019 08:44:10 -0500 Received: from mail-wm1-f66.google.com ([209.85.128.66]:37289 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726380AbfCHNoK (ORCPT ); Fri, 8 Mar 2019 08:44:10 -0500 Received: by mail-wm1-f66.google.com with SMTP id x10so12365386wmg.2 for ; Fri, 08 Mar 2019 05:44:09 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=B0LSgheigQKYDNu87C/yhSfypvVN6mgElsvHHKqMVDU=; b=sghwDJlzgCMyoePs85Y/xvpChkUrOMerL2EHCBPk8b/Q2axH6o34Ewqp8WOAzaN3Hk qXVi4sl+dVrpOEQ7ZMVc9lJxqg+xZu+riIYqbnkTKCw2AnEM6MR4SYgboysrMlbpydMQ Ase4evS8UCCbTTKlIUlmaj/kL2HH/BofLPwDeOxL9C4CjGNRvTYOE7ZCR7iaeLGaN0K7 fUaXDe4PZxiU6VOrs9rUT4ma40ZTeUphx/J+az0PXyMOQDrGa+0TKBllwDW5I//Ks0Np EhJCwjxOVJKedtdbdoXerydQSe+ZZnOa9Bpuu+QgCKq+tcVMmShyl7IGG93ZkImIXLFi rLmQ== X-Gm-Message-State: APjAAAWHEY7/tZO5Slku4/wWD2F5t7iK/wnXckB2Y4TPXHpxQs6leA41 otpPx1PqaSOyxVrQLjpVVQ4= X-Google-Smtp-Source: APXvYqy6lFi9nJ4r6VBxa8PgXOsTfrH/VOERUQP2ywOVvATsa55L4sxMqSz4egaahkLm0EgAmbBUwQ== X-Received: by 2002:a1c:1a86:: with SMTP id a128mr9277243wma.67.1552052648590; Fri, 08 Mar 2019 05:44:08 -0800 (PST) Received: from oberon.eng.vmware.com ([146.247.46.5]) by smtp.gmail.com with ESMTPSA id t16sm5650943wmj.47.2019.03.08.05.44.07 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 08 Mar 2019 05:44:08 -0800 (PST) From: Tzvetomir Stoyanov To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v2 1/6] trace-cmd: Fix "trace-cmd reset" command to restore "tracng_on" Date: Fri, 8 Mar 2019 15:44:00 +0200 Message-Id: <20190308134405.21921-2-tstoyanov@vmware.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190308134405.21921-1-tstoyanov@vmware.com> References: <20190308134405.21921-1-tstoyanov@vmware.com> MIME-Version: 1.0 Sender: linux-trace-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The "trace-cmd reset" command should restore ftrace to its default state. By default, "tracing/current_tracer" is "nop" and "tracing/tracing_on" is "1". This patch sets "tracing/tracing_on" to 1, when the command "trace-cmd reset" is executed. Signed-off-by: Tzvetomir Stoyanov --- tracecmd/trace-record.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tracecmd/trace-record.c b/tracecmd/trace-record.c index 8beefab..fc658b2 100644 --- a/tracecmd/trace-record.c +++ b/tracecmd/trace-record.c @@ -4496,6 +4496,8 @@ void trace_reset(int argc, char **argv) clear_triggers(); tracecmd_remove_instances(); clear_func_filters(); + /* restore tracing_on to 1 */ + tracecmd_enable_tracing(); exit(0); }