Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932088Ab1DFPU6 (ORCPT ); Wed, 6 Apr 2011 11:20:58 -0400 Received: from mail-yw0-f46.google.com ([209.85.213.46]:60499 "EHLO mail-yw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756455Ab1DFPU5 (ORCPT ); Wed, 6 Apr 2011 11:20:57 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=HicMvqkxsc4GxJzieG+9QZ8KtwDnf+DigLS2k+TbkXF5u5kdl1pQU/iNuc5RbL2gAo vKpGvi3mhRVVU7xA50P63e77fA4t183ZrMg9anJHa8Xz04vm6J/D0Yeq0p9BI+MTLDgu KFpfTuqC3tiPv21nbtsEJP0DHkcWKG8VMEutI= Message-ID: <4D9C84D5.6090303@gmail.com> Date: Wed, 06 Apr 2011 09:20:53 -0600 From: David Ahern User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.15) Gecko/20110307 Fedora/3.1.9-0.39.b3pre.fc14 Thunderbird/3.1.9 MIME-Version: 1.0 To: Tim Blechmann CC: linux-kernel@vger.kernel.org Subject: Re: [2.6.39-rc2] perf top fails to mmap References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 884 Lines: 30 On 04/06/11 04:51, Tim Blechmann wrote: > hi all, > > when trying to profile a process with `perf top -p $PID', perf exits with: > Failed to mmap with 22 (Invalid argument) Works fine for me with latest kernel tree (this morning). Short lived process? David > > this happens when running perf as the same process as the process and when > running perf as root. > > tim > > > -- > 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/ -- 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/