From: Andrew Morton <akpm@linux-foundation.org>
To: Jinjie Ruan <ruanjinjie@huawei.com>
Cc: <corbet@lwn.net>, <skhan@linuxfoundation.org>,
<catalin.marinas@arm.com>, <will@kernel.org>,
<chenhuacai@kernel.org>, <kernel@xen0n.name>,
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Subject: Re: [PATCH v10 0/8] arm64/riscv: Add support for crashkernel CMA reservation
Date: Wed, 25 Mar 2026 21:00:49 -0700 [thread overview]
Message-ID: <20260325210049.28cca592a001e745954b3241@linux-foundation.org> (raw)
In-Reply-To: <20260325025904.2811960-1-ruanjinjie@huawei.com>
On Wed, 25 Mar 2026 10:58:56 +0800 Jinjie Ruan <ruanjinjie@huawei.com> wrote:
> The crash memory allocation, and the exclude of crashk_res, crashk_low_res
> and crashk_cma memory are almost identical across different architectures,
> This patch set handle them in crash core in a general way, which eliminate
> a lot of duplication code.
>
> And add support for crashkernel CMA reservation for arm64 and riscv.
So who is patchmonkey for this.
> .../admin-guide/kernel-parameters.txt | 16 +--
> arch/arm64/kernel/machine_kexec_file.c | 39 ++-----
> arch/arm64/mm/init.c | 5 +-
> arch/loongarch/kernel/machine_kexec_file.c | 39 ++-----
> arch/powerpc/include/asm/kexec_ranges.h | 1 -
> arch/powerpc/kexec/crash.c | 7 +-
> arch/powerpc/kexec/ranges.c | 101 +----------------
> arch/riscv/kernel/machine_kexec_file.c | 38 ++-----
> arch/riscv/mm/init.c | 5 +-
> arch/x86/kernel/crash.c | 89 ++-------------
> drivers/of/fdt.c | 9 +-
> drivers/of/kexec.c | 9 ++
> include/linux/crash_core.h | 9 ++
> kernel/crash_core.c | 105 +++++++++++++++++-
Me, I guess, with as many arch acks as I can gather, please.
I'm seriously trying to slow things down now, but I guess I can make an
exception for non-MM material.
AI review asks a few questions:
https://sashiko.dev/#/patchset/20260325025904.2811960-1-ruanjinjie@huawei.com
Can you please check these? And I'm interested in learning how many of
these are valid. Thanks.
next prev parent reply other threads:[~2026-03-26 4:00 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-25 2:58 [PATCH v10 0/8] arm64/riscv: Add support for crashkernel CMA reservation Jinjie Ruan
2026-03-25 2:58 ` [PATCH v10 1/8] riscv: kexec_file: Fix crashk_low_res not exclude bug Jinjie Ruan
2026-03-25 2:58 ` [PATCH v10 2/8] powerpc/crash: Fix possible memory leak in update_crash_elfcorehdr() Jinjie Ruan
2026-03-25 2:58 ` [PATCH v10 3/8] powerpc/crash: sort crash memory ranges before preparing elfcorehdr Jinjie Ruan
2026-03-25 2:59 ` [PATCH v10 4/8] crash: Exclude crash kernel memory in crash core Jinjie Ruan
2026-03-26 10:53 ` Catalin Marinas
2026-03-25 2:59 ` [PATCH v10 5/8] crash: Use crash_exclude_core_ranges() on powerpc Jinjie Ruan
2026-03-25 2:59 ` [PATCH v10 6/8] arm64: kexec: Add support for crashkernel CMA reservation Jinjie Ruan
2026-03-26 10:54 ` Catalin Marinas
2026-03-25 2:59 ` [PATCH v10 7/8] riscv: " Jinjie Ruan
2026-03-25 2:59 ` [PATCH v10 8/8] crash: Fix race condition between crash kernel loading and memory hotplug Jinjie Ruan
2026-03-26 4:00 ` Andrew Morton [this message]
2026-03-26 13:09 ` [PATCH v10 0/8] arm64/riscv: Add support for crashkernel CMA reservation Jinjie Ruan
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