linux-kernel - Re: [PATCH v2 0/5] Add glob pattern matching support on trigger and kprobe-event

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Message-ID: <20140618212707.3b6e3172@gandalf.local.home>
Date:	Wed, 18 Jun 2014 21:27:07 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
Cc:	linux-kernel@...r.kernel.org,
	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	yrl.pp-manager.tt@...achi.com, Oleg Nesterov <oleg@...hat.com>,
	Ingo Molnar <mingo@...hat.com>,
	Tom Zanussi <tom.zanussi@...el.com>
Subject: Re: [PATCH v2 0/5] Add glob pattern matching support on trigger and
 kprobe-event


A blast from the past! (I'm cleaning out my inbox).

On Wed, 22 May 2013 11:19:03 +0900
Masami Hiramatsu <masami.hiramatsu.pt@...achi.com> wrote:

> Hi,
> 
> Here is a series of ftrace/perf updates to support multiple
> event select operation by glob-based wild cards.
> 
> I've ported strglobmatch from perf-tools (with recursive call
> limitation) for this use. It is easier to use (just replacing
> strcmp) but slower than current parser-based matching.
> I don't care about the speed of matching because the all of
> the matching which I've introduced in this series are done
> on slow-path.
> 
> Changes in v2:
>  - Update the comment of patch [2/5] for explaining more
>    detail of the backgroud.
> 
> ---
> 
> Masami Hiramatsu (5):
>       [BUGFIX] tracing: Returns -EBUSY when event_enable_func fails to get module

This is applied.


>       perf: Swap the parameters of strglobmatch
>       lib/string: Add a generic wildcard string matching function
>       tracing/kprobes: Allow user to delete kprobe events by wild cards
>       tracing: Support enable/disable multiple events trigger by wild cards

These don't look to be applied. Looks like this patch series was lost.

Masami, are these still relevant?

-- Steve


> 
> 
>  Documentation/trace/ftrace.txt      |   12 ++-
>  Documentation/trace/kprobetrace.txt |   19 +++--
>  include/linux/string.h              |    8 ++
>  kernel/trace/trace_events.c         |  121 +++++++++++++++++++++++++----------
>  kernel/trace/trace_kprobe.c         |   97 ++++++++++++++++++++--------
>  lib/string.c                        |   91 ++++++++++++++++++++++++++
>  tools/perf/util/parse-events.c      |   14 ++--
>  tools/perf/util/probe-event.c       |    2 -
>  tools/perf/util/strfilter.c         |    2 -
>  tools/perf/util/string.c            |   16 ++---
>  tools/perf/util/util.h              |    4 +
>  11 files changed, 295 insertions(+), 91 deletions(-)
> 

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