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From:   Guo Ren <guoren@kernel.org>
Date:   Fri, 6 Nov 2020 10:54:57 +0800
Message-ID: <CAJF2gTRw57smCihUB7fWf32WgRwJBV86-xT6pxHstLSrCG119w@mail.gmail.com>
Subject: Re: [PATCH v4 1/9] RISC-V: Implement ptrace regs and stack API
To:     Palmer Dabbelt <palmerdabbelt@google.com>
Cc:     Paul Walmsley <paul.walmsley@sifive.com>,
        Masami Hiramatsu <mhiramat@kernel.org>,
        Alan Kao <alankao@andestech.com>,
        Steven Rostedt <rostedt@goodmis.org>,
        linux-riscv <linux-riscv@lists.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Anup Patel <anup@brainfault.org>, linux-csky@vger.kernel.org,
        Greentime Hu <greentime.hu@sifive.com>,
        Zong Li <zong.li@sifive.com>,
        =?UTF-8?Q?Patrick_St=C3=A4hlin?= <me@packi.ch>,
        Guo Ren <guoren@linux.alibaba.com>
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On Fri, Nov 6, 2020 at 9:03 AM Palmer Dabbelt <palmerdabbelt@google.com> wr=
ote:
>
> On Sat, 17 Oct 2020 00:06:09 PDT (-0700), guoren@kernel.org wrote:
> > From: Patrick St=C3=A4hlin <me@packi.ch>
> >
> > Needed for kprobes support. Copied and adapted from arm64 code.
> >
> > Guo Ren fixup pt_regs type for linux-5.8-rc1.
> >
> > Signed-off-by: Patrick St=C3=A4hlin <me@packi.ch>
> > Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
> > Reviewed-by: Pekka Enberg <penberg@kernel.org>
> > Reviewed-by: Zong Li <zong.li@sifive.com>
> > Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
> > ---
> >  arch/riscv/Kconfig              |  1 +
> >  arch/riscv/include/asm/ptrace.h | 29 ++++++++++++
> >  arch/riscv/kernel/ptrace.c      | 99 +++++++++++++++++++++++++++++++++=
++++++++
> >  3 files changed, 129 insertions(+)
> >
> > diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
> > index b7821ac..e6424d8b 100644
> > --- a/arch/riscv/Kconfig
> > +++ b/arch/riscv/Kconfig
> > @@ -87,6 +87,7 @@ config RISCV
> >       select SPARSE_IRQ
> >       select SYSCTL_EXCEPTION_TRACE
> >       select THREAD_INFO_IN_TASK
> > +     select HAVE_REGS_AND_STACK_ACCESS_API
>
> We alphabetize these now -- I'd usually just fix it, but there's a
> Signed-off-by issue later in the patch set.
ok, I'll fix it and rebase 5.10-rc2.


--=20
Best Regards
 Guo Ren

ML: https://lore.kernel.org/linux-csky/