From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759240Ab2BNDl6 (ORCPT ); Mon, 13 Feb 2012 22:41:58 -0500 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.125]:52656 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759090Ab2BNDkJ (ORCPT ); Mon, 13 Feb 2012 22:40:09 -0500 X-Authority-Analysis: v=2.0 cv=fNy7LOme c=1 sm=0 a=ZycB6UtQUfgMyuk2+PxD7w==:17 a=UBy9sU4F98IA:10 a=J6ZNmX-nvIMA:10 a=5SG0PmZfjMsA:10 a=bbbx4UPp9XUA:10 a=hD80L64hAAAA:8 a=VwQbUJbxAAAA:8 a=pGLkceISAAAA:8 a=68eEZQRoAAAA:8 a=meVymXHHAAAA:8 a=A419fJqGtwU-UxSIdBAA:9 a=QEXdDO2ut3YA:10 a=T7Kugy-_emkA:10 a=v3rLFGiuRE8A:10 a=MSl-tDqOz04A:10 a=7YLhZ6jOsBkA:10 a=jeBq3FmKZ4MA:10 a=c4gI369t-3vvI9E8lfEA:9 a=ZycB6UtQUfgMyuk2+PxD7w==:117 X-Cloudmark-Score: 0 X-Originating-IP: 74.67.80.29 Message-Id: <20120214034007.862836421@goodmis.org> User-Agent: quilt/0.50-1 Date: Mon, 13 Feb 2012 22:39:15 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Randy Dunlap , Geunsik Lim Subject: [PATCH 6/9] ftrace: sched_switch plugin is deprecated References: <20120214033909.904564921@goodmis.org> Content-Disposition: inline; filename=0006-ftrace-sched_switch-plugin-is-deprecated.patch Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="00GvhwF7k39YY" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --00GvhwF7k39YY Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable From: Geunsik Lim Actually, sched_switch function tracer is merged into wakeup/wakeup_rt Update 'mini-HOWTO' for ftrace(Kernel function tracer). If we want to trace "sched:sched_switch" to trace sched_switch func, We may utilize event option.(e.g: trace-cmd list -e | grep sched) This patch is based on Linux-3.3.rc2-SMP-PREEMPT Link: http://lkml.kernel.org/r/1328695537-15081-1-git-send-email-geunsik.li= m@gmail.com Cc: Randy Dunlap Signed-off-by: Geunsik Lim Signed-off-by: Steven Rostedt --- kernel/trace/trace.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index a3f1bc5..10d5503 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2764,12 +2764,12 @@ static const char readme_msg[] =3D "tracing mini-HOWTO:\n\n" "# mount -t debugfs nodev /sys/kernel/debug\n\n" "# cat /sys/kernel/debug/tracing/available_tracers\n" - "wakeup preemptirqsoff preemptoff irqsoff function sched_switch nop\n\n" + "wakeup wakeup_rt preemptirqsoff preemptoff irqsoff function nop\n\n" "# cat /sys/kernel/debug/tracing/current_tracer\n" "nop\n" - "# echo sched_switch > /sys/kernel/debug/tracing/current_tracer\n" + "# echo wakeup > /sys/kernel/debug/tracing/current_tracer\n" "# cat /sys/kernel/debug/tracing/current_tracer\n" - "sched_switch\n" + "wakeup\n" "# cat /sys/kernel/debug/tracing/trace_options\n" "noprint-parent nosym-offset nosym-addr noverbose\n" "# echo print-parent > /sys/kernel/debug/tracing/trace_options\n" --=20 1.7.8.3 --00GvhwF7k39YY Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJPOdeXAAoJEIy3vGnGbaoA6jwQAK+e8VzH4ZcvDNa57B37qyvI QoIp0c9Oke+xzlR9j8BVpxa10hZN9Dfc1f45qUUur80j7YMfR1GTuJ1js1itNnnM iehFuQDGBcj7wB5JTejmsc87QD3TR+5Y/uZz66y9SbARZGHAbOurNxTvaiGZhodr 5Jc/mUpCNPKH4Z9AxeaaXJYKNhUXuXHS87M8mXdVeRrRKyQZtocRIwBL7GTyfJyn CwOeiG6FhMW+k5xEO0wSSaWxCLnEGGWiVc50Db/wQUwgMJ5iziyXz2EkLWEnHZwC OXQ9y51bejn1pPwdvOJmxoAzTzAvWoB3wJYB65owYWwnKChCAlY2tzMMKZxrm8SQ aRkZd/jw3tRl4qoytBYtCUgG20KvyYFFWq8wGl+/5p4DDwy2tMF5T3f+crpz9xRS NlcrSk2QhuDDXP7VWJ63eGQK9Vvbbe15SeGDBJQFODMrJh/VFYzmIKJUh+KiBR52 OOdzhcsqmWMTndHQ17TfBdMJwQCdE0BE7rxlKdVAqeBVn6+vKOK9uY6Njg7lNc9f RPXaa0PVI53KKC4Z+lIyE3fbnElHDQtuYMoAi1O54kFtAQRU+KweG8LBIFLri3iR sZ1fsjE5wAv6q0UtLRciJ3QsnY/vdOi3oqmAX3EmdL13iSrGnmCWCUDn7hQ1mJh5 3eT+o0uKmoAXt4Lypk2d =4gA7 -----END PGP SIGNATURE----- --00GvhwF7k39YY--