From patchwork Mon Mar 11 08:33:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tzvetomir Stoyanov X-Patchwork-Id: 10846873 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 E3F8A1823 for ; Mon, 11 Mar 2019 08:33:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D18AB28F78 for ; Mon, 11 Mar 2019 08:33:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C5C9C28F7A; Mon, 11 Mar 2019 08:33:44 +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 5313628F79 for ; Mon, 11 Mar 2019 08:33:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725839AbfCKIdo (ORCPT ); Mon, 11 Mar 2019 04:33:44 -0400 Received: from mail-wm1-f67.google.com ([209.85.128.67]:38093 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725850AbfCKIdo (ORCPT ); Mon, 11 Mar 2019 04:33:44 -0400 Received: by mail-wm1-f67.google.com with SMTP id a188so3313541wmf.3 for ; Mon, 11 Mar 2019 01:33:42 -0700 (PDT) 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=qrNUmNx8cSilGZ8JQfoTIzSHO47Js8oC/M8cqiyzuP85+2qHMuIzTMordVkCIrMlmj zoZVJlJkUbOn6JWfd916XVmSnQwIu7zfKVFUbfem9EZYQsQYC2XIAbwmzy55fI76rIvj XZgCZKzX9qeGkgp02Jp058iyTg9NbC97X1mFYjFR5WxTj45lwV+PUs3AGOO36BHDDNnY VyHQsKu7Ri4T61fInr2VbqUdBh7KphD3P8ZBRkNyBuTXEu23rOKBzkrkGIW7QMpa8Mc7 xJP2ubGztxwc1hpGRRmoT8uEvoucZcb4O8NyI2/lV5hHFsEniKa/UB9nEhKAW7EvhhUf pZQg== X-Gm-Message-State: APjAAAUD4lLRHz5iawWlXE3FinqSZdKDMkpemnNJ989JtYN5jQ1RE4Fy tsoHNv4hrcqvD0RaC/AjFs1bLKZr X-Google-Smtp-Source: APXvYqyPjsVAwKE9+CEeCfz6y5XCjffKxCpkPswpLg0GfchLYT6SrFWvCAKMcoLYbwyPxm9cOTMQug== X-Received: by 2002:a7b:c017:: with SMTP id c23mr16082787wmb.50.1552293222272; Mon, 11 Mar 2019 01:33:42 -0700 (PDT) Received: from oberon.eng.vmware.com ([146.247.46.5]) by smtp.gmail.com with ESMTPSA id x17sm19683835wrd.95.2019.03.11.01.33.41 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 11 Mar 2019 01:33:41 -0700 (PDT) From: Tzvetomir Stoyanov To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v4 1/6] trace-cmd: Fix "trace-cmd reset" command to restore "tracng_on" Date: Mon, 11 Mar 2019 10:33:34 +0200 Message-Id: <20190311083339.21581-2-tstoyanov@vmware.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190311083339.21581-1-tstoyanov@vmware.com> References: <20190311083339.21581-1-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); }