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Date:   Mon, 3 Jul 2023 16:17:07 +0200
From:   Andrew Jones <ajones@ventanamicro.com>
To:     =?utf-8?B?6L+Q6L6J5bSU?= <cuiyunhui@bytedance.com>
Cc:     ardb@kernel.org, palmer@dabbelt.com, paul.walmsley@sifive.com,
        aou@eecs.berkeley.edu, linux-riscv@lists.infradead.org,
        rminnich@gmail.com, mark.rutland@arm.com, lpieralisi@kernel.org,
        rafael@kernel.org, lenb@kernel.org, jdelvare@suse.com,
        yc.hung@mediatek.com, angelogioacchino.delregno@collabora.com,
        allen-kh.cheng@mediatek.com, pierre-louis.bossart@linux.intel.com,
        tinghan.shen@mediatek.com, linux-kernel@vger.kernel.org,
        linux-acpi@vger.kernel.org, geshijian@bytedance.com,
        weidong.wd@bytedance.com
Subject: Re: [External] Re: [PATCH v2 1/3] riscv: obtain ACPI RSDP from FFI.
Message-ID: <20230703-6ac90a2de15f1017bc0ced74@orel>
References: <20230702095735.860-1-cuiyunhui@bytedance.com>
 <20230703-71f67eb66a037f5c0fb825c6@orel>
 <CAEEQ3w=7tBHyG=CvuktPN5cvfpY6ayamnbry6eOYxMDrPN+oZg@mail.gmail.com>
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On Mon, Jul 03, 2023 at 09:30:10PM +0800, 运辉崔 wrote:
> Hi drew,
> 
> On Mon, Jul 3, 2023 at 9:01 PM Andrew Jones <ajones@ventanamicro.com> wrote:
> >
> >
> > (This is a reply to a non-existent cover letter.)
> 
> This has been discussed many times with Ard, Please refer to :
> https://patches.linaro.org/project/linux-acpi/patch/20230426034001.16-1-cuiyunhui@bytedance.com/

There's nothing in that thread that convinces me this is a good idea.
Indeed, afaict from that thread, Ard nacked this. It was only when it
was suggested that arch/riscv would own the code, that he stopped
complaining about it. I wouldn't call that an endorsement.

Thanks,
drew

> 
> 
> > I'm not a big fan of adding yet another interface. Have you considered
> > doing something like [1]?
> >
> > [1] https://github.com/tianocore/tianocore.github.io/wiki/UefiPayloadPkg
> >
> > Thanks,
> > drew
> 
> Thanks,
> Yunhui