From: Ingo Molnar <mingo@kernel.org>
To: Jovi Zhangwei <jovi.zhangwei@gmail.com>
Cc: Alexei Starovoitov <ast@plumgrid.com>,
Ingo Molnar <mingo@redhat.com>,
Steven Rostedt <rostedt@goodmis.org>,
LKML <linux-kernel@vger.kernel.org>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Daniel Borkmann <dborkman@redhat.com>,
Arnaldo Carvalho de Melo <acme@infradead.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Thomas Gleixner <tglx@linutronix.de>,
Jiri Olsa <jolsa@redhat.com>,
Geoff.Levand@huawei.com
Subject: Re: [RFC PATCH 00/28] ktap: A lightweight dynamic tracing tool for Linux
Date: Wed, 2 Apr 2014 09:36:55 +0200 [thread overview]
Message-ID: <20140402073655.GA22680@gmail.com> (raw)
In-Reply-To: <CAGdX0WEvsPqWjE8Uade5_i58AepKxGndM0eSg=viB+UYGOSkJw@mail.gmail.com>
* Jovi Zhangwei <jovi.zhangwei@gmail.com> wrote:
> > I think nothing stops ktap userspace to parse ktap language and
> > generate 'internal bpf' format. gcc is unnecessary here.
>
> It's a big engineering problem, [...]
Sorry, but it will become an even bigger engineering problem if it's
merged to the upstream kernel tree!
You need to solve known design and implementational issues before we
can even think about any upstream merge.
Thanks,
Ingo
next prev parent reply other threads:[~2014-04-02 7:37 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 [this message]
2014-03-31 20:06 ` Daniel Borkmann
2014-03-31 9:18 ` Masami Hiramatsu
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