Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755265AbZCLCjw (ORCPT ); Wed, 11 Mar 2009 22:39:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752521AbZCLCjj (ORCPT ); Wed, 11 Mar 2009 22:39:39 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.123]:38748 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750742AbZCLCjj (ORCPT ); Wed, 11 Mar 2009 22:39:39 -0400 Message-Id: <20090312023720.144716747@goodmis.org> User-Agent: quilt/0.46-1 Date: Wed, 11 Mar 2009 22:37:20 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Peter Zijlstra , Frederic Weisbecker , Wu Fengguang , Pierre Ossman , Pekka Paalanen Subject: [PATCH 0/4] [GIT PULL] memory saving ring buffer for tip/tracing/ftrace Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1165 Lines: 31 Ingo, This patch series implements a better memory management by the ring buffer. It only allocates the buffers for the online CPUS, as well as keeps the buffers to a minimum size until they are used. Please pull the latest tip/tracing/ftrace tree, which can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace.git tip/tracing/ftrace Steven Rostedt (4): tracing: keep ring buffer to minimum size till used tracing: expand the ring buffers when an event is activated tracing: fix trace_wait to know to wait on all cpus or just one ring-buffer: only allocate buffers for online cpus ---- kernel/trace/ring_buffer.c | 266 +++++++++++++++++++++++++++++++++++-------- kernel/trace/trace.c | 118 +++++++++++++++---- kernel/trace/trace.h | 3 + kernel/trace/trace_events.c | 8 ++ 4 files changed, 319 insertions(+), 76 deletions(-) -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/