From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752631Ab2GHWfV (ORCPT ); Sun, 8 Jul 2012 18:35:21 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:60033 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752412Ab2GHWfT (ORCPT ); Sun, 8 Jul 2012 18:35:19 -0400 Message-ID: <1341786908.25597.241.camel@deadeye.wl.decadent.org.uk> Subject: Re: Add to stable: tracing: change CPU ring buffer state from tracing_cpumask From: Ben Hutchings To: Steven Rostedt Cc: stable , LKML , Greg Kroah-Hartman , Thomas Gleixner , Vaibhav Nagarnaik Date: Sun, 08 Jul 2012 23:35:08 +0100 In-Reply-To: <1341243809.6578.5.camel@gandalf.stny.rr.com> References: <1341243809.6578.5.camel@gandalf.stny.rr.com> Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-qKUTIzvThWLhhUSis2nV" X-Mailer: Evolution 3.4.3-1 Mime-Version: 1.0 X-SA-Exim-Connect-IP: 2001:470:1f08:1539:21c:bfff:fe03:f805 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-qKUTIzvThWLhhUSis2nV Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, 2012-07-02 at 11:43 -0400, Steven Rostedt wrote: > Hi Greg, >=20 > Thomas pointed out that the buffering for tracing (other than function > tracer - and other "tracers") is not affected by the tracing_cpumask. > This goes back to 3.0 (and probably before that). >=20 > It's fixed with this commit: 71babb2705e2203a64c27ede13ae3508a0d2c16c > "tracing: change CPU ring buffer state from tracing_cpumask" >=20 > Which looks to have made it into 3.5-rc1. Can you apply this to all the > stable trees from 3.0 and beyond. Added to the queue for 3.2, thanks. Ben. --=20 Ben Hutchings Life would be so much easier if we could look at the source code. --=-qKUTIzvThWLhhUSis2nV 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) iQIVAwUAT/oLHOe/yOyVhhEJAQq9RRAAzwfE8Qhf6ydd0rOO8qbXguJEVPcbv7xe 064IfbOolOOcVyP3u0sv8cqYrErZNchS1Pzcvy0LAiOOGsT1RYAw5LzO/7rlFCxr GMn6OXGwJq/6vzkOaYENygoWCnMcqJl35jiUY3gsKv7WGR8ga2uSHoPkGbpivG9I j5YNyXd/StkHCG4wCjaP7FYCRe3hr0HzuqQW70xhMueU2MaLZyOZJXNRrlgEMADW z476BsSEfnHCapJNhjSk0xsOmGdM1ygli6oeg03a9A3kPIryJO2QAsrKwTP5BKjq wAxR8tP8+4kNJaTGlrQ2z1ar+W4AJCgIPoixdfHKTqda2NB/+5hdmvLhdcY/k+/t YfRaZRrno33g4S6LYkGsNwB+d1G2E5qfhKxLFryk9lueCY5btouB56Y4u2K7vJVP pskQHtePEL+sMico6q6QNIBqY3DvKAIqo+4mz4NMiA5XuJZqq3lqD6SlwHt8qss7 ZyYEw+SlF8bCWpJPiMEiaqdtK5g0Y+CYbXvsgMPXyKyxWMyzEvDOXbzLVp6O2Ip4 +38oNXItPnjKpWp0qyxVQK4pszsk5AigJGL8QHuTlBDbXWuxwwAU4RKhV522Df9k yy9yxMsgbW/oP/mubB3XTztqGv8FlOOvaTfPD5em7eGCtT03yZICCddtYpCWw99D lhvhZlYo+kU= =BiaE -----END PGP SIGNATURE----- --=-qKUTIzvThWLhhUSis2nV--