From: Han Gao <rabenda.cn@gmail.com>
To: Paul Walmsley <pjw@kernel.org>
Cc: Han Gao <gaohan@iscas.ac.cn>, Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
Vivian Wang <wangruikang@iscas.ac.cn>
Subject: Re: [PATCH] riscv: unconditionally select ARCH_KEEP_MEMBLOCK
Date: Mon, 25 May 2026 21:20:08 +0800 [thread overview]
Message-ID: <CAAT7Ki-WDPpfdvB6MHdJW9Uas_jKVGeNjaOPvvpsPkO2wG-9oQ@mail.gmail.com> (raw)
In-Reply-To: <b06ac7de-6c91-4536-1f06-56fb782150d4@kernel.org>
On Fri, May 22, 2026 at 6:04 AM Paul Walmsley <pjw@kernel.org> wrote:
>
> On Wed, 20 May 2026, Han Gao wrote:
>
> > Select ARCH_KEEP_MEMBLOCK unconditionally. kexec requires memblock
> > to be kept after boot to initialize the secondary kernel. Device
> > Tree platforms also need this for kexec support.
> >
> > Signed-off-by: Han Gao <gaohan@iscas.ac.cn>
>
> Thanks for the patch. If this patch is just about kexec, shouldn't
> ARCH_SELECTS_KEXEC just be changed to select ARCH_KEEP_MEMBLOCK?
It's currently aligned with the arm64 architecture. If so, should we
modify it accordingly?
>
>
> - Paul
next prev parent reply other threads:[~2026-05-25 13:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-19 16:55 Han Gao
2026-05-21 22:04 ` Paul Walmsley
2026-05-25 13:20 ` Han Gao [this message]
2026-05-28 1:01 ` Paul Walmsley
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