From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753213Ab2LZCxS (ORCPT ); Tue, 25 Dec 2012 21:53:18 -0500 Received: from mail7.hitachi.co.jp ([133.145.228.42]:47203 "EHLO mail7.hitachi.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752971Ab2LZCxO (ORCPT ); Tue, 25 Dec 2012 21:53:14 -0500 X-AuditID: 85900ec0-d867eb900000152f-e8-50da669829a3 Subject: [PATCH v4 -tip 0/3] tracing: make a snapshot feature available from userspace To: rostedt@goodmis.org From: Hiraku Toyooka Cc: masami.hiramatsu.pt@hitachi.com, linux-kernel@vger.kernel.org, yrl.pp-manager.tt@hitachi.com Date: Wed, 26 Dec 2012 11:52:43 +0900 Message-ID: <20121226025243.3252.61095.stgit@liselsia> User-Agent: StGit/0.16 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Steven, I updated the patch which replaces static variable 'old_tracer'. v3->v4: [1/3] tracing: replace static old_tracer with trace iterator's pointer to the original tracer's name - changed to comparison between pointers instead of strcmp (v3: https://lkml.org/lkml/2012/12/19/35) --- Hiraku Toyooka (3): tracing: replace static old_tracer with trace iterator's pointer to the original tracer's name tracing: make a snapshot feature available from userspace tracing: add description of snapshot to Documentation/trace/ftrace.txt Documentation/trace/ftrace.txt | 83 +++++++++++++++++++++ include/linux/ftrace_event.h | 3 + kernel/trace/Kconfig | 10 +++ kernel/trace/trace.c | 156 ++++++++++++++++++++++++++++++++++------ kernel/trace/trace.h | 1 5 files changed, 228 insertions(+), 25 deletions(-) -- Hiraku TOYOOKA Linux Technology Center Yokohama Research Laboratory Hitachi Ltd.