From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934565Ab3CHSB4 (ORCPT ); Fri, 8 Mar 2013 13:01:56 -0500 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:29756 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933174Ab3CHSBx (ORCPT ); Fri, 8 Mar 2013 13:01:53 -0500 X-Authority-Analysis: v=2.0 cv=UN5f7Vjy c=1 sm=0 a=rXTBtCOcEpjy1lPqhTCpEQ==:17 a=mNMOxpOpBa8A:10 a=Ciwy3NGCPMMA:10 a=0s9H3sysQVkA:10 a=5SG0PmZfjMsA:10 a=bbbx4UPp9XUA:10 a=meVymXHHAAAA:8 a=ekHsynXZwlYA:10 a=Q4bLJgByv824hRe0pqQA:9 a=rXTBtCOcEpjy1lPqhTCpEQ==:117 X-Cloudmark-Score: 0 X-Authenticated-User: X-Originating-IP: 74.67.115.198 Message-Id: <20130308175931.135352630@goodmis.org> User-Agent: quilt/0.60-1 Date: Fri, 08 Mar 2013 12:59:31 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Thomas Gleixner , Frederic Weisbecker , Masami Hiramatsu , David Sharp , Vaibhav Nagarnaik , hcochran@lexmark.com, Hiraku Toyooka Subject: [for-next][PATCH 0/2] tracing: Snapshot command line and branch tracer fix Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Two more patches to my queue. I added alloc_snapshot to the kernel command line parameter to alloc allocation of the snapshot buffer when the main tracing buffer is allocated, allowing the use of tracing_snapshot() without the fear of it not being allocated. Also Fengguang Wu's tests discovered that my changes broke the branch tracer. I guess I should add that to my test suite ;-) Steven Rostedt (Red Hat) (2): tracing: Add alloc_snapshot kernel command line parameter tracing: Fix the branch tracer that broke with buffer change ---- Documentation/kernel-parameters.txt | 7 +++ kernel/trace/trace.c | 81 +++++++++++++++++++++-------------- kernel/trace/trace.h | 2 +- kernel/trace/trace_branch.c | 4 +- kernel/trace/trace_events.c | 4 +- 5 files changed, 60 insertions(+), 38 deletions(-)