From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757700Ab3EKAN6 (ORCPT ); Fri, 10 May 2013 20:13:58 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:11649 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753993Ab3EKANG (ORCPT ); Fri, 10 May 2013 20:13:06 -0400 X-Authority-Analysis: v=2.0 cv=UY7TuduN c=1 sm=0 a=rXTBtCOcEpjy1lPqhTCpEQ==:17 a=mNMOxpOpBa8A:10 a=Ciwy3NGCPMMA:10 a=CpzqSvTAJ9kA:10 a=5SG0PmZfjMsA:10 a=bbbx4UPp9XUA:10 a=meVymXHHAAAA:8 a=v-7ZpieLT78A:10 a=3nbZYyFuAAAA:8 a=VwQbUJbxAAAA:8 a=pGLkceISAAAA:8 a=20KFwNOVAAAA:8 a=QyXUC8HyAAAA:8 a=VnNF1IyMAAAA:8 a=Agago8-g5CfXUuHOHFUA:9 a=QEXdDO2ut3YA:10 a=EvKJbDF4Ut8A:10 a=MSl-tDqOz04A:10 a=jEp0ucaQiEUA:10 a=dGJ0OcVc7YAA:10 a=jeBq3FmKZ4MA:10 a=Fzq_riUUHIEgtV36ge0A:9 a=rXTBtCOcEpjy1lPqhTCpEQ==:117 X-Cloudmark-Score: 0 X-Authenticated-User: X-Originating-IP: 74.67.115.198 Message-Id: <20130511001304.399413784@goodmis.org> User-Agent: quilt/0.60-1 Date: Fri, 10 May 2013 20:12:13 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Linus Torvalds , Ingo Molnar , Andrew Morton , Masami Hiramatsu , Frederic Weisbecker , Ingo Molnar , Tom Zanussi , Oleg Nesterov , Srikar Dronamraju Subject: [PATCH 07/18] tracing/kprobes: Fix to increment return event probe hit-count References: <20130511001206.477862307@goodmis.org> Content-Disposition: inline; filename=0007-tracing-kprobes-Fix-to-increment-return-event-probe-.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: Masami Hiramatsu Fix to increment probe hit-count for function return event. Link: http://lkml.kernel.org/r/20130509054424.30398.34058.stgit@mhiramat-M0= -7522 Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Tom Zanussi Cc: Oleg Nesterov Cc: Srikar Dronamraju Signed-off-by: Masami Hiramatsu Signed-off-by: Steven Rostedt --- kernel/trace/trace_kprobe.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 1865d5f..6928633 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -767,6 +767,8 @@ static __kprobes void kretprobe_trace_func(struct kretp= robe_instance *ri, unsigned long irq_flags; struct ftrace_event_call *call =3D &tp->call; =20 + tp->nhit++; + local_save_flags(irq_flags); pc =3D preempt_count(); =20 --=20 1.7.10.4 --00GvhwF7k39YY Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAABAgAGBQJRjY0QAAoJEOdOSU1xswtM+JcIAIXxHG7rnvmVIsA+Qjm9LFEp XTHqyi4dLuTVsMvDszgAMNLEvCenOeFl6Kg7iL2MMdGBluHDRLb6mNfPthZ0u9Qg xTNHdJtjJUC2IrDqEyKbsvwWLYKX+GfwflFj/JFnQMS9YtUZCjZ5qi0aCUvTuiuj eVo4L/MxYJJrYsiSCUI4igOXXKu5tzbXvHuBMLGa6be675NZk0ZeNJolT0PgnyLR iVpzkwJEks8ZGcQwL7GW68btRBdt0eq8EL1RLt6Rk71JVBvNViVLC5Satz7EYYMV px6taK1satLBp4Y7i7kQl2hgQaXIm1ewz4Iz0DpUUIjXFdk12iFAHnrMHOUuTwI= =3vem -----END PGP SIGNATURE----- --00GvhwF7k39YY--