linux-kernel - Re: [PATCH v3] riscv: move memblock_allow_resize() after linear mapping is ready

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Message-Id: <168860030756.22647.2239697649687317403.b4-ty@rivosinc.com>
Date:   Wed, 05 Jul 2023 16:38:27 -0700
From:   Palmer Dabbelt <palmer@...osinc.com>
To:     Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Alexandre Ghiti <alexghiti@...osinc.com>,
        Conor Dooley <conor.dooley@...rochip.com>,
        Woody Zhang <woodylab@...mail.com>
Cc:     linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] riscv: move memblock_allow_resize() after linear
 mapping is ready


On Wed, 14 Jun 2023 21:19:07 +0800, Woody Zhang wrote:
> The initial memblock metadata is accessed from kernel image mapping. The
> regions arrays need to "reallocated" from memblock and accessed through
> linear mapping to cover more memblock regions. So the resizing should
> not be allowed until linear mapping is ready. Note that there are
> memblock allocations when building linear mapping.
> 
> This patch is similar to 24cc61d8cb5a ("arm64: memblock: don't permit
> memblock resizing until linear mapping is up").
> 
> [...]

Applied, thanks!

[1/1] riscv: move memblock_allow_resize() after linear mapping is ready
      https://git.kernel.org/palmer/c/85fadc0d0411

Best regards,
-- 
Palmer Dabbelt <palmer@...osinc.com>