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From:   Anup Patel <anup@brainfault.org>
Date:   Mon, 11 Jan 2021 09:35:45 +0530
Message-ID: <CAAhSdy2w=uY-Bp_bKzmVxRwcF+-xwCtvKtZ0e-J5PTke-+m5Pg@mail.gmail.com>
Subject: Re: [PATCH 0/4] Assorted fixes for RV32
To:     Atish Patra <atish.patra@wdc.com>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Palmer Dabbelt <palmerdabbelt@google.com>
Cc:     "linux-kernel@vger.kernel.org List" <linux-kernel@vger.kernel.org>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Anup Patel <anup.patel@wdc.com>,
        linux-riscv <linux-riscv@lists.infradead.org>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Nick Kossifidis <mick@ics.forth.gr>,
        Andrew Morton <akpm@linux-foundation.org>,
        Ard Biesheuvel <ardb@kernel.org>,
        Mike Rapoport <rppt@kernel.org>
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Hi Palmer,

On Thu, Jan 7, 2021 at 2:57 PM Atish Patra <atish.patra@wdc.com> wrote:
>
> This series fixes various issues observed in latest kernel on RV32.
> The first two patches fixes an resource tree introduced in 5.11-rc1
> while the last two fixes the case where 2GB physical memory is used
> on RV32.
>
> There are may be better way to fix the issue pointed out in PATCH 3
> as it seems a generic kernel issue where kernel pointers can not use
> last 4k of addressable memory. I am open to other better alternate
> suggestions.
>
> Atish Patra (4):
> RISC-V: Do not allocate memblock while iterating reserved memblocks
> RISC-V: Set current memblock limit
> RISC-V: Fix L1_CACHE_BYTES for RV32
> RISC-V: Fix maximum allowed phsyical memory for RV32

Please consider these fixes for Linux-5.11-rcX.

>
> arch/riscv/Kconfig             |  6 ++++--
> arch/riscv/include/asm/cache.h |  4 ++++
> arch/riscv/kernel/setup.c      | 24 +++++++++++++-----------
> arch/riscv/mm/init.c           | 16 ++++++++++++++--
> 4 files changed, 35 insertions(+), 15 deletions(-)
>
> --
> 2.25.1
>
>
> _______________________________________________
> linux-riscv mailing list
> linux-riscv@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-riscv

Regards,
Anup