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From: Anup Patel <anup@brainfault.org>
Date: Sat, 20 Jan 2024 09:30:10 +0530
Message-ID: <CAAhSdy1irrxUXTZKVvYB6UmXC6brb4U7xB_k5z2T82qOS=jdug@mail.gmail.com>
Subject: Re: [PATCH v5 0/5] RISC-V SBI debug console extension support
To: Palmer Dabbelt <palmer@dabbelt.com>
Cc: apatel@ventanamicro.com, Greg KH <gregkh@linuxfoundation.org>, nathan@kernel.org, 
	linux-riscv@lists.infradead.org, Paul Walmsley <paul.walmsley@sifive.com>, 
	jirislaby@kernel.org, Conor Dooley <conor@kernel.org>, ajones@ventanamicro.com, 
	linux-serial@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, 
	linux-kernel@vger.kernel.org
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On Sat, Jan 20, 2024 at 3:29=E2=80=AFAM Palmer Dabbelt <palmer@dabbelt.com>=
 wrote:
>
> On Fri, 19 Jan 2024 02:09:18 PST (-0800), apatel@ventanamicro.com wrote:
> > On Sat, Jan 13, 2024 at 12:00=E2=80=AFAM Palmer Dabbelt <palmer@dabbelt=
com> wrote:
> >>
> >> On Thu, 11 Jan 2024 06:50:37 PST (-0800), patchwork-bot+linux-riscv@ke=
rnel.org wrote:
> >> > Hello:
> >> >
> >> > This series was applied to riscv/linux.git (for-next)
> >> > by Palmer Dabbelt <palmer@rivosinc.com>:
> >> >
> >> > On Fri, 24 Nov 2023 12:39:00 +0530 you wrote:
> >> >> The SBI v2.0 specification is now frozen. The SBI v2.0 specificatio=
n defines
> >> >> SBI debug console (DBCN) extension which replaces the legacy SBI v0=
1
> >> >> functions sbi_console_putchar() and sbi_console_getchar().
> >> >> (Refer v2.0-rc5 at https://github.com/riscv-non-isa/riscv-sbi-doc/r=
eleases)
> >> >>
> >> >> This series adds support for SBI debug console (DBCN) extension in
> >> >> Linux RISC-V.
> >> >>
> >> >> [...]
> >> >
> >> > Here is the summary with links:
> >> >   - [v5,1/5] RISC-V: Add stubs for sbi_console_putchar/getchar()
> >> >     https://git.kernel.org/riscv/c/f503b167b660
> >> >   - [v5,2/5] RISC-V: Add SBI debug console helper routines
> >> >     https://git.kernel.org/riscv/c/f43fabf444ca
> >> >   - [v5,3/5] tty/serial: Add RISC-V SBI debug console based earlycon
> >> >     https://git.kernel.org/riscv/c/c77bf3607a0f
> >> >   - [v5,4/5] tty: Add SBI debug console support to HVC SBI driver
> >> >     https://git.kernel.org/riscv/c/88ead68e764c
> >> >   - [v5,5/5] RISC-V: Enable SBI based earlycon support
> >> >     https://git.kernel.org/riscv/c/50942ad6ddb5
> >> >
> >> > You are awesome, thank you!
> >>
> >> Nathan points out that this has some semantic conflicts with a patch i=
n
> >> Greg's TTY tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregk=
h/tty.git/commit/?id=3Df32fcbedbe9290565e4eac3fd7c4c451d5478787
> >>
> >> So I think the best bet is to wait on Greg's patch to land in Linus'
> >> tree, and then base a v6 of this patch set on that merged patch.  I'm
> >> going to drop this one from for-next.
> >
> > Greg's patch is now available in upstream Linux so I will rebase and
> > send out v6.
>
> Sorry, I forgot about this one and merged it.  I just sent up a fixup:
> https://lore.kernel.org/all/20240119215612.20529-2-palmer@rivosinc.com/

No issues. Apart from a minor comment, your fixup looks good to me.

Thanks,
Anup

> .
>
> >
> > Thanks,
> > Anup
>