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 522A8C4321D for ; Thu, 16 Aug 2018 09:51:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0432C208A5 for ; Thu, 16 Aug 2018 09:51:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="e68UEfOA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0432C208A5 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 S2390638AbeHPMse (ORCPT ); Thu, 16 Aug 2018 08:48:34 -0400 Received: from mail.kernel.org ([198.145.29.99]:49608 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727206AbeHPMsd (ORCPT ); Thu, 16 Aug 2018 08:48:33 -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 20986208A5; Thu, 16 Aug 2018 09:51:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1534413070; bh=I9YH7P2MWzZ9PmRaT+k1qt1cVxdwhStczAnG2jrJy14=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e68UEfOAs5fRXcqK2PZZ0JIOyt78hsI4fHxoi716VagDAU4uHK8ZGAGjAfKOB5dES si2HOpKL01jQ9oeSOlemg1lhkDvt3wZRrC9mUw4h7QFkZCkdYk2Vx7JyP/sd9Ieq7E w9sdicC82fxgq0bkNQdA1T9b/fDO/5JjnS/ZBk/I= From: Masami Hiramatsu To: Steven Rostedt Cc: Ingo Molnar , Masami Hiramatsu , linux-kernel@vger.kernel.org, Jonathan Corbet , linux-doc@vger.kernel.org Subject: [PATCH 1/2] docs: tracing: Add stacktrace filter command Date: Thu, 16 Aug 2018 18:50:47 +0900 Message-Id: <153441304709.6024.553337906391633027.stgit@devbox> X-Mailer: git-send-email 2.13.6 In-Reply-To: <153441301698.6024.1680500212551396320.stgit@devbox> References: <153441301698.6024.1680500212551396320.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 Add a description of stacktrace filter command. Signed-off-by: Masami Hiramatsu Cc: Jonathan Corbet Cc: linux-doc@vger.kernel.org --- Documentation/trace/ftrace.rst | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/trace/ftrace.rst b/Documentation/trace/ftrace.rst index a20d34955333..81378a8b631e 100644 --- a/Documentation/trace/ftrace.rst +++ b/Documentation/trace/ftrace.rst @@ -2987,6 +2987,9 @@ The following commands are supported: command, it only prints out the contents of the ring buffer for the CPU that executed the function that triggered the dump. +- stacktrace: + When the function is hit, a stack trace is recorded. + trace_pipe ----------