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Date: Wed, 13 Jan 2021 21:09:36 -0800 (PST) From: Palmer Dabbelt <palmer@...belt.com> To: Atish Patra <Atish.Patra@....com> CC: linux-kernel@...r.kernel.org, Atish Patra <Atish.Patra@....com>, aou@...s.berkeley.edu, akpm@...ux-foundation.org, Anup Patel <Anup.Patel@....com>, ardb@...nel.org, linux-riscv@...ts.infradead.org, rppt@...nel.org, Paul Walmsley <paul.walmsley@...ive.com>, mick@....forth.gr Subject: Re: [PATCH 0/4] Assorted fixes for RV32 On Thu, 07 Jan 2021 01:26:48 PST (-0800), Atish Patra 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 > > 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(-) I took all of them but that L1_CACHE_BYTES one, which I had a comment on. Thanks!
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