linux-kernel - Re: test code for kprobe

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Date:   Mon, 14 Aug 2023 15:50:17 +0200
From:   Nam Cao <namcaov@...il.com>
To:     Björn Töpel <bjorn@...nel.org>
Cc:     Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: test code for kprobe

On Mon, Aug 14, 2023 at 02:28:11PM +0200, Björn Töpel wrote:
> Nam Cao <namcaov@...il.com> writes:
> 
> A RISC-V specific kprobes test -- much welcome!
> 
> Please add a proper commit message here.
> 
> > ---
> >  drivers/test_kprobe/Makefile      |   3 +
> >  drivers/test_kprobe/test_kprobe.c | 265 ++++++++++++++++++++++++++++++
> >  2 files changed, 268 insertions(+)
> >  create mode 100644 drivers/test_kprobe/Makefile
> >  create mode 100644 drivers/test_kprobe/test_kprobe.c
> >
> > diff --git a/drivers/test_kprobe/Makefile b/drivers/test_kprobe/Makefile
> 
> Architecture specific test code usually reside in "arch/$ARCH"
> (arch/riscv), and is part of Kconfig.debug.
> 
> Have a look at:
> * grep for ARM_KPROBES_TEST in arch/arm
> * grep for KPROBES_SANITY_TEST, and in arch/powerpc grep
>   test_emulate_step
> * grep S390_KPROBES_SANITY_TEST

Sorry that I wasn't clear with this: I just wanted to show how testing was done.
This is not meant to be merged.

I do have plans to clean this up and send upstream in the future, but not with
this patch series.

Best regards,
Nam