From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752603AbaACBR1 (ORCPT ); Thu, 2 Jan 2014 20:17:27 -0500 Received: from lgeamrelo01.lge.com ([156.147.1.125]:63276 "EHLO LGEAMRELO01.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751136AbaACBR0 (ORCPT ); Thu, 2 Jan 2014 20:17:26 -0500 X-AuditID: 9c93017d-b7c2eae000004ec2-70-52c60fa4ad13 From: "Hyeoncheol Lee" To: "'Steven Rostedt'" Cc: "'Namhyung Kim'" , "'Oleg Nesterov'" , "'Masami Hiramatsu'" , "'Srikar Dronamraju'" , "'zhangwei\(Jovi\)'" , "'Arnaldo Carvalho de Melo'" , "'Hemant Kumar'" , "'LKML'" , "'Namhyung Kim'" References: <1387168336-13213-1-git-send-email-namhyung@kernel.org> <1387168336-13213-16-git-send-email-namhyung@kernel.org> <20140102155827.21b552e0@gandalf.local.home> <20140102160218.6e9ee4a4@gandalf.local.home> In-Reply-To: <20140102160218.6e9ee4a4@gandalf.local.home> Subject: RE: [PATCH 15/17] tracing/uprobes: Add support for full argument access methods Date: Fri, 3 Jan 2014 10:17:23 +0900 Message-ID: <002d01cf0821$8ee66300$acb32900$@lge.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Outlook 14.0 Thread-Index: AQHH0d0TA/nRJ1MZ0RDfagNn9E3EiwF/ht0lAou5anACrSXxpJpK2iUQ Content-Language: ko X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Patches look good to me. Signed-off-by: Hyeoncheol Lee -----Original Message----- From: Steven Rostedt [mailto:rostedt@goodmis.org] Sent: Friday, January 03, 2014 6:02 AM To: Steven Rostedt Cc: Namhyung Kim; Oleg Nesterov; Masami Hiramatsu; Srikar Dronamraju; Hyeoncheol Lee; zhangwei(Jovi); Arnaldo Carvalho de Melo; Hemant Kumar; LKML; Namhyung Kim Subject: Re: [PATCH 15/17] tracing/uprobes: Add support for full argument access methods On Thu, 2 Jan 2014 15:58:27 -0500 Steven Rostedt wrote: > On Mon, 16 Dec 2013 13:32:14 +0900 > Namhyung Kim wrote: > > > From: Namhyung Kim > > > > Enable to fetch other types of argument for the uprobes. IOW, we > > can access stack, memory, deref, bitfield and retval from uprobes now. > > > > The format for the argument types are same as kprobes (but @SYMBOL > > type is not supported for uprobes), i.e: > > > > @ADDR : Fetch memory at ADDR > > $stackN : Fetch Nth entry of stack (N >= 0) > > $stack : Fetch stack address > > $retval : Fetch return value > > +|-offs(FETCHARG) : Fetch memory at FETCHARG +|- offs address > > > > Note that the retval only can be used with uretprobes. > > > > Original-patch-by: Hyeoncheol Lee > > Where was the original patch posted? And can we get Hyeoncheol's SOB > for this? > Was this the other part of patch 11? Still should have Hyeoncheol's signed-off-by. If you already had it on the original (before the split) then we can add it here too, as he already signed off on the code that this was based on. -- Steve