From: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
To: Jovi Zhangwei <jovi.zhangwei@gmail.com>
Cc: Ingo Molnar <mingo@redhat.org>,
Steven Rostedt <rostedt@goodmis.org>,
linux-kernel@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: [RFC PATCH 00/28] ktap: A lightweight dynamic tracing tool for Linux
Date: Mon, 31 Mar 2014 18:18:26 +0900 [thread overview]
Message-ID: <533932E2.5060302@hitachi.com> (raw)
In-Reply-To: <1396014469-5937-1-git-send-email-jovi.zhangwei@gmail.com>
Hi Jovi,
(2014/03/28 22:47), Jovi Zhangwei wrote:
> Hi All,
>
> The following set of patches add ktap tracing tool.
>
> ktap is a new script-based dynamic tracing tool for Linux.
> It uses a scripting language and lets the user trace system dynamically.
>
> Highlights features:
> * a simple but powerful scripting language
> * register-based interpreter (heavily optimized) in Linux kernel
> * small and lightweight
> * not depend on the GCC toolchain for each script run
> * easy to use in embedded environments without debugging info
> * support for tracepoint, kprobe, uprobe, function trace, timer, and more
> * supported in x86, ARM, PowerPC, MIPS
> * safety in sandbox
Is this the minimal code base of ktap for upstream? It seems that
this series includes many extras. Would you slim this down to the
minimum function set (minimum runtime and lua compiler code)?
If we succeed to merge the basic functionality, we can add other
extra features one by one.
Thank you,
--
Masami HIRAMATSU
IT Management Research Dept. Linux Technology Center
Hitachi, Ltd., Yokohama Research Laboratory
E-mail: masami.hiramatsu.pt@hitachi.com
prev parent reply other threads:[~2014-03-31 9:18 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-28 13:47 [RFC PATCH 00/28] ktap: A lightweight dynamic tracing tool for Linux Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 01/28] ktap: add README file Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 02/28] ktap: add ktap tutorial Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 03/28] ktap: add sample scripts Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 04/28] ktap: add basic ktap types definition Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 05/28] ktap: add bytecode definition Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 06/28] ktap: add include/ktap_arch.h and error header file Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 07/28] ktap: add runtime/ktap.[c|h] Jovi Zhangwei
2014-03-28 18:38 ` Andi Kleen
2014-03-29 7:32 ` Jovi Zhangwei
2014-03-29 17:04 ` Greg Kroah-Hartman
2014-03-30 7:26 ` Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 08/28] ktap: add runtime/kp_bcread.[c|h] Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 09/28] ktap: add runtime/kp_vm.[c|h] Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 10/28] ktap: add runtime/kp_str.[c|h] and runtime/kp_mempool.[c|h] Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 11/28] ktap: add runtime/kp_tab.[c|h] Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 12/28] ktap: add runtime/kp_obj.[c|h] Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 13/28] ktap: add runtime/kp_transport.[c|h] Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 14/28] ktap: add runtime/kp_events.[c|h] Jovi Zhangwei
2014-03-31 9:10 ` Masami Hiramatsu
2014-03-31 10:14 ` Jovi Zhangwei
2014-04-01 6:59 ` Masami Hiramatsu
2014-04-01 7:28 ` Jovi Zhangwei
2014-04-01 8:05 ` Masami Hiramatsu
2014-03-28 13:47 ` [PATCH 15/28] ktap: add built-in functions and library (runtime/lib_*.c) Jovi Zhangwei
2014-03-28 18:51 ` Andi Kleen
2014-03-29 4:15 ` Jovi Zhangwei
2014-03-30 0:58 ` Andi Kleen
2014-03-31 2:01 ` Jovi Zhangwei
2014-03-31 13:13 ` Andi Kleen
2014-04-02 1:44 ` Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 16/28] ktap: add runtime/amalg.c Jovi Zhangwei
2014-03-28 18:52 ` Andi Kleen
2014-03-29 7:38 ` Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 17/28] ktap: add userspace/kp_main.c Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 18/28] ktap: add compiler(userspace/kp_lex.[c|h] and userspace/kp_parse.[c|h]) Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 19/28] ktap: add userspace/symbol.[c|h] Jovi Zhangwei
2014-04-01 7:28 ` Masami Hiramatsu
2014-03-28 13:47 ` [PATCH 20/28] ktap: add userspace/kp_parse_events.c Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 21/28] ktap: add userspace/kp_reader.c Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 22/28] ktap: add userspace/kp_bcwrite.c Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 23/28] ktap: add userspace/kp_util.c Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 24/28] ktap: add Makefile Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 25/28] ktap: add Kconfig Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 26/28] ktap: add testsuite Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 27/28] ktap: add vim syntax file Jovi Zhangwei
2014-03-28 13:47 ` [PATCH 28/28] ktap: add COPYRIGHT file Jovi Zhangwei
2014-03-28 16:08 ` [RFC PATCH 00/28] ktap: A lightweight dynamic tracing tool for Linux Greg Kroah-Hartman
2014-03-29 1:46 ` Jovi Zhangwei
2014-03-31 7:17 ` Ingo Molnar
2014-03-31 10:01 ` Jovi Zhangwei
2014-03-31 21:29 ` Alexei Starovoitov
2014-04-01 4:47 ` Jovi Zhangwei
2014-04-02 4:57 ` Alexei Starovoitov
2014-04-02 6:37 ` Jovi Zhangwei
2014-04-02 7:43 ` Ingo Molnar
2014-04-02 8:49 ` Jovi Zhangwei
2014-04-04 7:36 ` Ingo Molnar
2014-04-08 6:50 ` Jovi Zhangwei
2014-04-14 15:11 ` Ingo Molnar
2014-04-14 15:28 ` Daniel Borkmann
2014-04-02 7:42 ` Ingo Molnar
2014-04-07 13:55 ` Peter Zijlstra
2014-04-08 7:40 ` Masami Hiramatsu
2014-04-08 9:08 ` Peter Zijlstra
2014-04-02 7:36 ` Ingo Molnar
2014-03-31 20:06 ` Daniel Borkmann
2014-03-31 9:18 ` Masami Hiramatsu [this message]
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