Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754920AbYK0K5j (ORCPT ); Thu, 27 Nov 2008 05:57:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756563AbYK0KmD (ORCPT ); Thu, 27 Nov 2008 05:42:03 -0500 Received: from viefep18-int.chello.at ([213.46.255.22]:30676 "EHLO viefep18-int.chello.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756557AbYK0KmB (ORCPT ); Thu, 27 Nov 2008 05:42:01 -0500 X-SourceIP: 213.46.9.244 Subject: Re: [PATCH 2/2] tracing: identify which executable object the userspace address belongs to From: Peter Zijlstra To: "Frank Ch. Eigler" Cc: =?ISO-8859-1?Q?T=F6r=F6k?= Edwin , mingo@elte.hu, srostedt@redhat.com, sandmann@daimi.au.dk, linux-kernel@vger.kernel.org, viro@ZenIV.linux.org.uk In-Reply-To: References: <1227353328-16104-1-git-send-email-edwintorok@gmail.com> <1227353328-16104-3-git-send-email-edwintorok@gmail.com> Content-Type: text/plain Date: Thu, 27 Nov 2008 11:41:45 +0100 Message-Id: <1227782505.4454.1393.camel@twins> Mime-Version: 1.0 X-Mailer: Evolution 2.24.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 799 Lines: 20 On Tue, 2008-11-25 at 09:40 -0500, Frank Ch. Eigler wrote: > =?utf-8?q?T=C3=B6r=C3=B6k=20Edwin?= writes: > > > Impact: modify+improve the userstacktrace tracing visualization feature > > [...] > > You'll see stack entries like: > > /lib/libpthread-2.7.so[+0xd370] > > [...] > > Can you suggest an actual distribution & architecture where this > facility may be tested/used? It appears to require frame-pointer > stuff that AFAIK is not generally turned on for user-space. gentoo, just rebuild world with frame pointers ;-) -- 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/