Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753765Ab0GAF7s (ORCPT ); Thu, 1 Jul 2010 01:59:48 -0400 Received: from mail4.hitachi.co.jp ([133.145.228.5]:55939 "EHLO mail4.hitachi.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751808Ab0GAF7q (ORCPT ); Thu, 1 Jul 2010 01:59:46 -0400 X-AuditID: b753bd60-a74ceba000005dcc-f3-4c2c2ecf526d Message-ID: <4C2C2ECC.5060700@hitachi.com> Date: Thu, 01 Jul 2010 14:59:40 +0900 From: Masami Hiramatsu Organization: Systems Development Lab., Hitachi, Ltd., Japan User-Agent: Thunderbird 2.0.0.24 (Windows/20100228) MIME-Version: 1.0 To: Srikar Dronamraju Cc: Peter Zijlstra , Ingo Molnar , Steven Rostedt , Ananth N Mavinakayanahalli , Arnaldo Carvalho de Melo , LKML Subject: Re: [PATCHv7 2.6.35-rc3-tip 11/11] perf: perf interface for uprobes References: <20100629183454.32537.63582.sendpatchset@localhost6.localdomain6> <20100629183704.32537.28871.sendpatchset@localhost6.localdomain6> In-Reply-To: <20100629183704.32537.28871.sendpatchset@localhost6.localdomain6> Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit X-Brightmail-Tracker: AAAAAA== X-FMFTCR: RANGEC Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1281 Lines: 39 Srikar Dronamraju wrote: > perf: perf interface for uprobes > > Changelog from v4: Merged to 2.6.35-rc3-tip. > > Changelog from v3: (addressed comments from Masami Hiramatsu) > * Every process id has a different group name. > * event name starts with function name. > * If vaddr is specified, event name has vaddr appended > along with function name, (this is to avoid subsequent probes > using same event name.) > * warning if -p and --list options are used together. > > Also dso can either be a short name or absolute path. > > Enhances perf probe to accept pid and user vaddr. > Provides very basic support for uprobes. It's unsure what will happen if user sets a probe by line number... I'd like to suggest you if need_dwarf && uid, it should show an error message. But other parts are OK for me. > TODO: > Update perf-probes.txt. > Global tracing. Debuginfo support too ?:) Thank you, -- Masami HIRAMATSU 2nd Research Dept. Hitachi, Ltd., Systems Development Laboratory E-mail: masami.hiramatsu.pt@hitachi.com -- 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/