linux-kernel - Re: [PATCH v2 0/3] More improvements for multiple PLICs

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Date:   Thu, 21 May 2020 15:06:21 -0700 (PDT)
From:   Palmer Dabbelt <palmer@...belt.com>
To:     Anup Patel <Anup.Patel@....com>
CC:     Paul Walmsley <paul.walmsley@...ive.com>, tglx@...utronix.de,
        jason@...edaemon.net, Marc Zyngier <maz@...nel.org>,
        Atish Patra <Atish.Patra@....com>,
        Alistair Francis <Alistair.Francis@....com>,
        anup@...infault.org, linux-riscv@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Anup Patel <Anup.Patel@....com>
Subject:     Re: [PATCH v2 0/3] More improvements for multiple PLICs

On Mon, 18 May 2020 02:14:38 PDT (-0700), Anup Patel wrote:
> This series does more improvements for supporting multiple PLIC
> instances.
>
> PATCH1 and PATCH2 are fixes whereas PATCH3 helps users distinguish
> multiple PLIC instances in boot prints.
>
> These patches are based up Linux-5.7-rc5 and can be found at
> plic_imp_v2 branch at: https://github.com/avpatel/linux.git
>
> To try this patches, we will need:
> 1. OpenSBI multi-PLIC and multi-CLINT support which can be found in
>    multi_plic_clint_v1 branch at:
>    https://github.com/avpatel/opensbi.git
> 2. QEMU RISC-V multi-socket support which can be found in
>    riscv_multi_socket_v1 branch at:
>    https://github.com/avpatel/qemu.git
>
> Changes since v1:
>  - Re-arranged PATCHs to have fixes first
>  - Added Fixes tag to PATCH1 and PATCH2
>  - Use %pOFP in boot print to distinguish PLIC instance
>
> Anup Patel (3):
>   irqchip/sifive-plic: Set default irq affinity in plic_irqdomain_map()
>   irqchip/sifive-plic: Setup cpuhp once after boot CPU handler is
>     present
>   irqchip/sifive-plic: Improve boot prints for multiple PLIC instances
>
>  drivers/irqchip/irq-sifive-plic.c | 21 +++++++++++++++++----
>  1 file changed, 17 insertions(+), 4 deletions(-)

Thanks!  Aside from that parallelism question this LGTM.  IIRC Marc picked up
the last round, so I'm assuming this would go in through his tree as well.