From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933668Ab3CHDH3 (ORCPT ); Thu, 7 Mar 2013 22:07:29 -0500 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:24181 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760297Ab3CHDG4 (ORCPT ); Thu, 7 Mar 2013 22:06:56 -0500 X-Authority-Analysis: v=2.0 cv=adbjbGUt c=1 sm=0 a=rXTBtCOcEpjy1lPqhTCpEQ==:17 a=mNMOxpOpBa8A:10 a=Ciwy3NGCPMMA:10 a=j27YvO5bLeIA:10 a=5SG0PmZfjMsA:10 a=bbbx4UPp9XUA:10 a=meVymXHHAAAA:8 a=1iIIbkL7PD8A:10 a=20KFwNOVAAAA:8 a=ayC55rCoAAAA:8 a=xkQe97tiNWYVitsJ0R0A:9 a=jEp0ucaQiEUA:10 a=jeBq3FmKZ4MA:10 a=q9mC2fbAJx8A:10 a=rXTBtCOcEpjy1lPqhTCpEQ==:117 X-Cloudmark-Score: 0 X-Authenticated-User: X-Originating-IP: 74.67.115.198 Message-Id: <20130308030653.904468188@goodmis.org> User-Agent: quilt/0.60-1 Date: Thu, 07 Mar 2013 22:00:11 -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 13/17] tracing: Add per_cpu directory into tracing instances References: <20130308025958.501479677@goodmis.org> Content-Disposition: inline; filename=0013-tracing-Add-per_cpu-directory-into-tracing-instances.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Steven Rostedt (Red Hat)" Add the per_cpu directory to the created tracing instances: cd /sys/kernel/debug/tracing/instances mkdir foo ls foo/per_cpu/cpu0 buffer_size_kb snapshot_raw trace trace_pipe_raw snapshot stats trace_pipe Signed-off-by: Steven Rostedt --- kernel/trace/trace.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 163743a..e6547ea 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -5470,6 +5470,7 @@ static __init void create_trace_instances(struct dentry *d_tracer) static void init_tracer_debugfs(struct trace_array *tr, struct dentry *d_tracer) { + int cpu; trace_create_file("trace_options", 0644, d_tracer, tr, &tracing_iter_fops); @@ -5502,12 +5503,15 @@ init_tracer_debugfs(struct trace_array *tr, struct dentry *d_tracer) trace_create_file("snapshot", 0644, d_tracer, (void *)&tr->trace_cpu, &snapshot_fops); #endif + + for_each_tracing_cpu(cpu) + tracing_init_debugfs_percpu(tr, cpu); + } static __init int tracer_init_debugfs(void) { struct dentry *d_tracer; - int cpu; trace_access_lock_init(); @@ -5547,9 +5551,6 @@ static __init int tracer_init_debugfs(void) create_trace_options_dir(&global_trace); - for_each_tracing_cpu(cpu) - tracing_init_debugfs_percpu(&global_trace, cpu); - return 0; } -- 1.7.10.4