Re: Re: [PATCH v2 0/5] Add glob pattern matching support on trigger and kprobe-event
From: Masami Hiramatsu
Date: Thu Jun 19 2014 - 02:37:09 EST
(2014/06/19 10:27), Steven Rostedt wrote:
>
> 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@xxxxxxxxxxx> 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?
These are separated enhancement. Feel free to apply the 1st bugfix patch.
I'll update the series :)
Thank you,
>
> -- 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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--
Masami HIRAMATSU
Software Platform Research Dept. Linux Technology Research Center
Hitachi, Ltd., Yokohama Research Laboratory
E-mail: masami.hiramatsu.pt@xxxxxxxxxxx
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