linux-kernel - Re: [PATCH 0/4] trace: introduce trace event injection

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Date:   Sat, 25 May 2019 18:37:15 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Cong Wang <xiyou.wangcong@...il.com>
Cc:     linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>
Subject: Re: [PATCH 0/4] trace: introduce trace event injection

On Sat, 25 May 2019 09:57:58 -0700
Cong Wang <xiyou.wangcong@...il.com> wrote:

> This patchset introduces trace event injection, the first 3 patches
> are some trivial prerequisites, the last one implements the trace
> event injection. Please check each patch for details.
> 
> I have tested them with both valid and invalid input on different
> tracepoints, it works as expected.

Hi Cong,

Thanks for sending these patches, but I just want to let you know that
it's currently a US holiday, and then afterward I'll be doing quite a
bit of traveling for the next two weeks. If you don't hear from me in
after two weeks, please send me a reminder.

Thanks!

-- Steve


> 
> Cc: Steven Rostedt <rostedt@...dmis.org>
> Cc: Ingo Molnar <mingo@...hat.com>
> Signed-off-by: Cong Wang <xiyou.wangcong@...il.com>
> 
> ---
> 
> Cong Wang (4):
>   trace: fold type initialization into tracing_generic_entry_update()
>   trace: let filter_assign_type() detect FILTER_PTR_STRING
>   trace: make trace_get_fields() global
>   trace: introduce trace event injection
> 
>  include/linux/trace_events.h       |   9 +
>  kernel/trace/Makefile              |   1 +
>  kernel/trace/trace.c               |   8 +-
>  kernel/trace/trace.h               |   1 +
>  kernel/trace/trace_event_perf.c    |   3 +-
>  kernel/trace/trace_events.c        |  12 +-
>  kernel/trace/trace_events_filter.c |   3 +
>  kernel/trace/trace_events_inject.c | 330 +++++++++++++++++++++++++++++
>  8 files changed, 353 insertions(+), 14 deletions(-)
>  create mode 100644 kernel/trace/trace_events_inject.c
>