From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-Id: <20130419140556.765331055@goodmis.org> 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: --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--