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Message-ID: <07628b61-ba33-49e7-80e9-d9c5312997fe@ghiti.fr>
Date: Thu, 31 Jul 2025 15:22:43 +0200
From: Alexandre Ghiti <alex@...ti.fr>
To: Radim Krčmář <rkrcmar@...tanamicro.com>,
linux-riscv@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org, Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>,
Deepak Gupta <debug@...osinc.com>
Subject: Re: [PATCH v2 0/4] riscv: minor thread_info.cpu improvements
Hi Radim,
On 7/25/25 18:54, Radim Krčmář wrote:
> Hello,
>
> I noticed that we give thread_info.cpu two different names in the
> assembly, load it as a wider type, and store it suboptimally.
>
> v2 is split for easy backporting.
>
> Thanks.
>
> v2:
> * transform [v1 2/3] into [v2 1-2/4] to simplify backports [Alex]
> * tested and reviewed by Alex
> v1: https://lore.kernel.org/lkml/20250722160556.2216925-2-rkrcmar@ventanamicro.com/
>
> Radim Krčmář (4):
> riscv: use lw when reading int cpu in new_vmalloc_check
> riscv: use lw when reading int cpu in asm_per_cpu
> riscv: use TASK_TI_CPU instead of TASK_TI_CPU_NUM
> riscv: pack rv64 thread_info better
>
> arch/riscv/include/asm/asm.h | 2 +-
> arch/riscv/include/asm/thread_info.h | 2 +-
> arch/riscv/kernel/asm-offsets.c | 1 -
> arch/riscv/kernel/entry.S | 2 +-
> 4 files changed, 3 insertions(+), 4 deletions(-)
>
Thanks for the quick respin, I'll take that for 6.17.
Thanks,
Alex
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