From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756269AbaIIJML (ORCPT ); Tue, 9 Sep 2014 05:12:11 -0400 Received: from casper.infradead.org ([85.118.1.10]:43661 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756239AbaIIJMJ (ORCPT ); Tue, 9 Sep 2014 05:12:09 -0400 Date: Tue, 9 Sep 2014 11:12:06 +0200 From: Peter Zijlstra To: Alexander Shishkin Cc: Ingo Molnar , linux-kernel@vger.kernel.org, Robert Richter , Frederic Weisbecker , Mike Galbraith , Paul Mackerras , Stephane Eranian , Andi Kleen , kan.liang@intel.com Subject: Re: [PATCH v4 20/22] perf: Allocate ring buffers for inherited per-task kernel events Message-ID: <20140909091206.GC19379@twins.programming.kicks-ass.net> References: <1408538179-792-1-git-send-email-alexander.shishkin@linux.intel.com> <1408538179-792-21-git-send-email-alexander.shishkin@linux.intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="GHx7zIBOqPdmIPse" Content-Disposition: inline In-Reply-To: <1408538179-792-21-git-send-email-alexander.shishkin@linux.intel.com> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --GHx7zIBOqPdmIPse Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Aug 20, 2014 at 03:36:17PM +0300, Alexander Shishkin wrote: > When a new event is inherited from a per-task kernel event that has a > ring buffer, allocate a new buffer for this event so that data from the > child task is collected and can later be retrieved for sample annotation > or whatnot. >=20 No. --GHx7zIBOqPdmIPse Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJUDsRlAAoJEHZH4aRLwOS6BPwP/jcRa3IluVi0pmbpJQVOZk1R ncJ4OEz4aEhiGb3wHY4EQbbxl9ZUSpQwRUq2S+AocOGtea0879RdlKdKPEHnDhzq AdgEU0GUsaSlSRhYRUPeTauhc/umH49Kc3VQ6Q0YZdNLz1KnNYf9mGYsRq+jSIxx ay/2zwFpEf3D1ooTN3fO1K13xxkN/Y2r3CMecoCymRUSaBnrNmnR5oBqdbi8Hfh9 QSUdJ5haEfIYEzkjnjLpSzTCKBEVG9KfVn7svFcD5HAuFqbeNd1reyBWcsaz268C LbPxJUDyL+G/nUVC7Mz6PSHV6OneY1ZyUGrqXXpNlm2LGRbKQ7+MS1AelBaNzRTK 9tBUqNc3l+DOWGzYuCvYwCVRqlPeJ7YyJB/OG7go4fB3ue78GWwijbPVhH6TGEn5 zl9hC46a/bY78w1gNE/E5nVI02mDXumc/OFZtlUQCH4JHkPRld9H0r1FmdvVXzC4 HDdNcno/gLNgrW/2yI0oGcgTrgXqkCg0QqXqQKT3qatkNRTEK1o5e46ALpSzGzbN uOUJcBs9Dw8fSZBdN4RCZRMq1PylFp45rSw4YEJfhnlFoZXjNz0t895jtF5DGh4x VwtfuTwqPGrSR7NQR/xsrYoWdznXvVwLSZPwQM086p2TKNII07SzPAvulDLZFKSP f3YP5gcNB9WtpqGAVan2 =RdGv -----END PGP SIGNATURE----- --GHx7zIBOqPdmIPse--