Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755596Ab1DFU5J (ORCPT ); Wed, 6 Apr 2011 16:57:09 -0400 Received: from mail.klingt.org ([86.59.21.178]:56534 "EHLO klingt.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754523Ab1DFU5I (ORCPT ); Wed, 6 Apr 2011 16:57:08 -0400 X-Greylist: delayed 515 seconds by postgrey-1.27 at vger.kernel.org; Wed, 06 Apr 2011 16:57:07 EDT From: Tim Blechmann To: Arnaldo Carvalho de Melo Subject: Re: [2.6.39-rc2] perf top fails to mmap Date: Wed, 6 Apr 2011 22:48:23 +0200 User-Agent: KMail/1.13.6 (Linux/2.6.39-rc2; KDE/4.6.1; x86_64; ; ) Cc: David Ahern , linux-kernel@vger.kernel.org References: <4D9C84D5.6090303@gmail.com> <20110406175217.GC4987@ghostprotocols.net> In-Reply-To: <20110406175217.GC4987@ghostprotocols.net> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1903665.V4RLcxk7Aq"; protocol="application/pgp-signature"; micalg=pgp-sha256 Content-Transfer-Encoding: 7bit Message-Id: <201104062248.23853.tim@klingt.org> X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.3.8 (klingt.org [86.59.21.178]); Wed, 06 Apr 2011 22:48:26 +0200 (CEST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1251 Lines: 45 --nextPart1903665.V4RLcxk7Aq Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable > > David > >=20 > > > this happens when running perf as the same process as the process and > > > when running perf as root. >=20 > yep, works for me as well: >=20 > [acme@emilia ~]$ cat vsyscall.c after including unistd.h, this compiles and works fine. however i cannot pr= ofile=20 any multithreaded program. does this work for you? tim =2D-=20 tim@klingt.org http://tim.klingt.org The most wonderful opportunity which life offers is to be human. Henry Miller --nextPart1903665.V4RLcxk7Aq Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iF4EABEIAAYFAk2c0ZcACgkQMLNj2qIwZ4V9swD/c7ulLfRk4N0m3U66ROuhWRYO W/BR+NJrcCzZy315eN4BAKMg+sE2jQwa+week/MV7QEFIJZvO7Knp0xjQnOQaNGW =fJzL -----END PGP SIGNATURE----- --nextPart1903665.V4RLcxk7Aq-- -- 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/