From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751608AbdBOOFR (ORCPT ); Wed, 15 Feb 2017 09:05:17 -0500 Received: from mail.kernel.org ([198.145.29.136]:56064 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750741AbdBOOFO (ORCPT ); Wed, 15 Feb 2017 09:05:14 -0500 Message-Id: <20170215140504.560085026@goodmis.org> User-Agent: quilt/0.63-1 Date: Wed, 15 Feb 2017 09:04:54 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Luiz Capitulino Subject: [for-next][PATCH 4/8] tracing/hwlat: Update old comment about migration References: <20170215140450.739053917@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=0004-tracing-hwlat-Update-old-comment-about-migration.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Luiz Capitulino The ftrace hwlat does support a cpumask. Link: http://lkml.kernel.org/r/20170213122517.6e211955@redhat.com Signed-off-by: Luiz Capitulino Signed-off-by: Steven Rostedt (VMware) --- kernel/trace/trace_hwlat.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/kernel/trace/trace_hwlat.c b/kernel/trace/trace_hwlat.c index 775569ec50d0..bf209d2657ab 100644 --- a/kernel/trace/trace_hwlat.c +++ b/kernel/trace/trace_hwlat.c @@ -322,10 +322,7 @@ static void move_to_next_cpu(void) * need to ensure nothing else might be running (and thus preempting). * Obviously this should never be used in production environments. * - * Currently this runs on which ever CPU it was scheduled on, but most - * real-world hardware latency situations occur across several CPUs, - * but we might later generalize this if we find there are any actualy - * systems with alternate SMI delivery or other hardware latencies. + * Executes one loop interaction on each CPU in tracing_cpumask sysfs file. */ static int kthread_fn(void *data) { -- 2.10.2