From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: Re: [PATCH v3] perf tools: Add symfs option for off-box analysis using specified tree Date: Tue, 14 Dec 2010 12:39:29 -0200 Message-ID: <20101214143929.GE13425@ghostprotocols.net> References: <1291926427-28846-1-git-send-email-daahern@cisco.com> <20101214122428.GA13425@ghostprotocols.net> <20101214125245.GB13425@ghostprotocols.net> <20101214140604.GC13425@ghostprotocols.net> <4D078037.9060207@cisco.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-gw0-f42.google.com ([74.125.83.42]:58493 "EHLO mail-gw0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753859Ab0LNOjf (ORCPT ); Tue, 14 Dec 2010 09:39:35 -0500 Content-Disposition: inline In-Reply-To: <4D078037.9060207@cisco.com> Sender: linux-perf-users-owner@vger.kernel.org List-ID: To: "David S. Ahern" Cc: linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Em Tue, Dec 14, 2010 at 07:33:27AM -0700, David S. Ahern escreveu: > On 12/14/10 07:06, Arnaldo Carvalho de Melo wrote: > > Em Tue, Dec 14, 2010 at 10:52:45AM -0200, Arnaldo Carvalho de Melo escreveu: > >> Ok, there are still some problems: > >> It is escaping the symfs jail for /home/acme/bin/perf, /lib64/libpthread-2.5.so > >> and kernel modules, investigating... > > Those 'G' signals means DSO__ORIG_GUEST_KMODULE, since you were not > > prefixing that case with symfs, it was the jail leak point, fixed, doing > > some more testing before merging. > yuk. I did not touch the hypervisor paths. > So the 'guest' route is tried all the time because of the origin list -- > even when it's not applicable. Right, I don't like the way kvm is supported, will revisit this at some point. If build-ids were first class citizens, all this would be moot :-\ - Arnaldo