linux-kernel - Re: [PATCH 10/15] riscv: read the hart ID from mhartid on boot

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Message-ID: <alpine.DEB.2.21.9999.1911132339360.11342@viisi.sifive.com>
Date:   Wed, 13 Nov 2019 23:40:01 -0800 (PST)
From:   Paul Walmsley <paul.walmsley@...ive.com>
To:     Christoph Hellwig <hch@....de>
cc:     Palmer Dabbelt <palmer@...ive.com>,
        Damien Le Moal <damien.lemoal@....com>,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Damien Le Moal <Damien.LeMoal@....com>,
        Atish Patra <atish.patra@....com>
Subject: Re: [PATCH 10/15] riscv: read the hart ID from mhartid on boot

On Thu, 17 Oct 2019, Christoph Hellwig wrote:

> From: Damien Le Moal <Damien.LeMoal@....com>
> 
> When in M-Mode, we can use the mhartid CSR to get the ID of the running
> HART. Doing so, direct M-Mode boot without firmware is possible.
> 
> Signed-off-by: Damien Le Moal <damien.lemoal@....com>
> Signed-off-by: Christoph Hellwig <hch@....de>
> Reviewed-by: Atish Patra <atish.patra@....com>

Thanks, queued for v5.5-rc1.


- Paul