Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754720AbdGURKq (ORCPT ); Fri, 21 Jul 2017 13:10:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:59780 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754049AbdGURKo (ORCPT ); Fri, 21 Jul 2017 13:10:44 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1A65222B4D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=acme@kernel.org Date: Fri, 21 Jul 2017 14:10:40 -0300 From: Arnaldo Carvalho de Melo To: Krister Johansen Cc: Brendan Gregg , Peter Zijlstra , Ingo Molnar , Alexander Shishkin , linux-kernel@vger.kernel.org, Thomas-Mich Richter Subject: Re: [PATCH v2 tip/perf/core 5/6] perf top: support lookup of symbols in other mount namespaces. Message-ID: <20170721171040.GN4134@kernel.org> References: <20170705204511.GD29683@templeofstupid.com> <1499305693-1599-1-git-send-email-kjlx@templeofstupid.com> <1499305693-1599-6-git-send-email-kjlx@templeofstupid.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1499305693-1599-6-git-send-email-kjlx@templeofstupid.com> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.8.3 (2017-05-23) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 363 Lines: 9 Em Wed, Jul 05, 2017 at 06:48:12PM -0700, Krister Johansen escreveu: > The perf top command needs to unshare its fs from the helper threads > in order to successfully setns(2) during its symbol lookup. It also > needs to impelement a force flag to ignore ownership of perf-.map > files. Thanks, applied, this one fell thru the cracks last time. - Arnaldo