Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030595Ab3DSOGD (ORCPT ); Fri, 19 Apr 2013 10:06:03 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:27674 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030550Ab3DSOGA (ORCPT ); Fri, 19 Apr 2013 10:06:00 -0400 X-Authority-Analysis: v=2.0 cv=DKcNElxb c=1 sm=0 a=rXTBtCOcEpjy1lPqhTCpEQ==:17 a=mNMOxpOpBa8A:10 a=Ciwy3NGCPMMA:10 a=7SwZq4Ep4YMA:10 a=5SG0PmZfjMsA:10 a=bbbx4UPp9XUA:10 a=meVymXHHAAAA:8 a=pxLsrvAuApAA:10 a=57SyGIRnAAAA:8 a=VwQbUJbxAAAA:8 a=pGLkceISAAAA:8 a=0p_tGu2-1vAFuR1vD4QA:9 a=QEXdDO2ut3YA:10 a=lSinr4eg3GwA:10 a=TIV7c6GJmisA:10 a=LI9Vle30uBYA:10 a=MSl-tDqOz04A:10 a=jeBq3FmKZ4MA:10 a=G5oE9OIVXgYX4RrsyoEA:9 a=rXTBtCOcEpjy1lPqhTCpEQ==:117 X-Cloudmark-Score: 0 X-Authenticated-User: X-Originating-IP: 74.67.115.198 Message-Id: <20130419140556.765331055@goodmis.org> User-Agent: quilt/0.60-1 Date: Fri, 19 Apr 2013 10:04:05 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Frederic Weisbecker , Namhyung Kim , , Namhyung Kim Subject: [for-next][PATCH 3/7] tracing: Reset ftrace_graph_filter_enabled if count is zero References: <20130419140402.730041313@goodmis.org> Content-Disposition: inline; filename=0003-tracing-Reset-ftrace_graph_filter_enabled-if-count-i.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 Content-Length: 1899 Lines: 63 --00GvhwF7k39YY Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable From: Namhyung Kim The ftrace_graph_count can be decreased with a "!" pattern, so that the enabled flag should be updated too. Link: http://lkml.kernel.org/r/1365663698-2413-1-git-send-email-namhyung@ke= rnel.org Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Namhyung Kim Cc: stable@vger.kernel.org Signed-off-by: Namhyung Kim Signed-off-by: Steven Rostedt --- kernel/trace/ftrace.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index c9f3149..9e31987 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -3792,7 +3792,8 @@ out: if (fail) return -EINVAL; =20 - ftrace_graph_filter_enabled =3D 1; + ftrace_graph_filter_enabled =3D !!(*idx); + return 0; } =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) iQEcBAABAgAGBQJRcU9EAAoJEOdOSU1xswtMklAH/25Aunu+4m8CShQBreihe6er tF/vmz3/Y8+Ygrh0ExCsHBJItWKHdMqOvZecSvQ9dfDp8rSk4HXKB3fvOoZ8PV8o 6dfwOHEKkCzqxbACQmFQUcX6CK7qksYugCVlNd/A8RQX67zGE32YPGU3tUG5JGP4 vTk23hzrcDvO4W8URfmmo7IxZ6fRFTRNWIY6OT4e9SZn2xRGFeqZcvpR18bhLaVJ wc2/EMkHNzA+U/9P0h7a8sYnhmaTgmyFKUQspxnnNUUJzTXW0ud2pOg7tJtq92DT TGbXjt7/5tupFMieaWjFSilLYZkQ0CuRE5Zdolrq+HM0pqpsbCbihpeYCfS0+p4= =P+1a -----END PGP SIGNATURE----- --00GvhwF7k39YY-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/