linux-kernel - Re: [RFC PATCH 1/2] RISC-V: Mark existing SBI as legacy SBI.

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Message-ID: <20190829105615.GA8968@infradead.org>
Date:   Thu, 29 Aug 2019 03:56:15 -0700
From:   "hch@...radead.org" <hch@...radead.org>
To:     Atish Patra <Atish.Patra@....com>
Cc:     "hch@...radead.org" <hch@...radead.org>,
        "aou@...s.berkeley.edu" <aou@...s.berkeley.edu>,
        "alankao@...estech.com" <alankao@...estech.com>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "anup@...infault.org" <anup@...infault.org>,
        "palmer@...ive.com" <palmer@...ive.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "rppt@...ux.ibm.com" <rppt@...ux.ibm.com>,
        "alexios.zavras@...el.com" <alexios.zavras@...el.com>,
        "gary@...yguo.net" <gary@...yguo.net>,
        "paul.walmsley@...ive.com" <paul.walmsley@...ive.com>,
        "linux-riscv@...ts.infradead.org" <linux-riscv@...ts.infradead.org>,
        "tglx@...utronix.de" <tglx@...utronix.de>
Subject: Re: [RFC PATCH 1/2] RISC-V: Mark existing SBI as legacy SBI.

On Tue, Aug 27, 2019 at 08:37:27PM +0000, Atish Patra wrote:
> That would split the implementation between C file & assembly file for
> no good reason.
> 
> How about moving everything in sbi.c and just write everything inline
> assembly there.

Well, if we implement it in pure assembly that would be the entire
implementation, wouldn't it?