From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752402AbZEFEXs (ORCPT ); Wed, 6 May 2009 00:23:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751023AbZEFEXf (ORCPT ); Wed, 6 May 2009 00:23:35 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.123]:51086 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750789AbZEFEXe (ORCPT ); Wed, 6 May 2009 00:23:34 -0400 Message-Id: <20090506042101.231470089@goodmis.org> User-Agent: quilt/0.46-1 Date: Wed, 06 May 2009 00:21:01 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Frederic Weisbecker Subject: [PATCH 00/11] [GIT PULL] tracing/ring-buffer: various updates Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Ingo, I rebased again (using ftrace-2 now) and made some minor clean ups to the patches, as well as added several new ones. The last patch of the series adds a benchmark/tester for the ring buffer. It creates a producer and consumer and measures the time and number of entries recorded. It prints out the results via pr_info every 10 seconds. Please pull the latest tip/tracing/ftrace-2 tree, which can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace.git tip/tracing/ftrace-2 Steven Rostedt (10): ring-buffer: export symbols ring-buffer: add counters for commit overrun and nmi dropped entries tracing: export stats of ring buffers to userspace ring-buffer: convert cpu buffer entries to local_t ring-buffer: record page entries in buffer page descriptor ring-buffer: have read page swap increment counter with page entries ring-buffer: disable writers when resetting buffers tracing: use proper export symbol for tracing api ring-buffer: move big if statement down ring-buffer: add benchmark and tester Tim Abbott (1): ftrace: use .sched.text, not .text.sched in recordmcount.pl ---- include/linux/ring_buffer.h | 2 + kernel/trace/Kconfig | 16 ++ kernel/trace/Makefile | 1 + kernel/trace/ring_buffer.c | 339 ++++++++++++++++-------------- kernel/trace/ring_buffer_benchmark.c | 379 ++++++++++++++++++++++++++++++++++ kernel/trace/trace.c | 48 ++++- scripts/recordmcount.pl | 6 +- 7 files changed, 628 insertions(+), 163 deletions(-) --