linux-kernel - Re: [PATCH V8 4/4] samples: ftrace: Add riscv support for SAMPLE_FTRACE_DIRECT[

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Message-ID: <20230512225728.7b26caa1@rorschach.local.home>
Date:   Fri, 12 May 2023 22:57:28 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Song Shuai <suagrfillet@...il.com>
Cc:     paul.walmsley@...ive.com, palmer@...belt.com,
        aou@...s.berkeley.edu, mhiramat@...nel.org, mark.rutland@....com,
        guoren@...nel.org, e.shatokhin@...ro.com,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-trace-kernel@...r.kernel.org
Subject: Re: [PATCH V8 4/4] samples: ftrace: Add riscv support for
 SAMPLE_FTRACE_DIRECT[_MULTI]

On Fri, 24 Mar 2023 11:33:42 +0800
Song Shuai <suagrfillet@...il.com> wrote:

> select HAVE_SAMPLE_FTRACE_DIRECT and HAVE_SAMPLE_FTRACE_DIRECT_MULTI
> for ARCH_RV64I in arch/riscv/Kconfig. And add riscv asm code for
> the ftrace-direct*.c files in samples/ftrace/.
> 
> Link: https://lore.kernel.org/linux-riscv/c68bac83-5c88-80b1-bac9-e1fd4ea8f07e@yadro.com/T/#ma13012560331c66b051b580b3ab4a04ba44455ec
> Tested-by: Evgenii Shatokhin <e.shatokhin@...ro.com>
> Signed-off-by: Song Shuai <suagrfillet@...il.com>
> Tested-by: Guo Ren <guoren@...nel.org>
> Signed-off-by: Guo Ren <guoren@...nel.org>
> ---
>  arch/riscv/Kconfig                          |  2 ++
>  samples/ftrace/ftrace-direct-modify.c       | 33 +++++++++++++++++
>  samples/ftrace/ftrace-direct-multi-modify.c | 39 +++++++++++++++++++++
>  samples/ftrace/ftrace-direct-multi.c        | 23 ++++++++++++
>  samples/ftrace/ftrace-direct-too.c          | 26 ++++++++++++++
>  samples/ftrace/ftrace-direct.c              | 22 ++++++++++++

Acked-by: Steven Rostedt (Google) <rostedt@...dmis.org>

I'm assuming this will go through the RISCV tree.

-- Steve

>  6 files changed, 145 insertions(+)