From: Breno Leitao <leitao@debian.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, maddy@linux.ibm.com, mpe@ellerman.id.au,
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saravanak@kernel.org, akpm@linux-foundation.org, bhe@redhat.com,
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ruirui.yang@linux.dev, rdunlap@infradead.org,
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dapeng1.mi@linux.intel.com, kees@kernel.org, elver@google.com,
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ryan.roberts@arm.com, osandov@fb.com, jbohac@suse.cz,
cfsworks@gmail.com, tangyouling@kylinos.cn,
sourabhjain@linux.ibm.com, ritesh.list@gmail.com,
adityag@linux.ibm.com, liaoyuanhong@vivo.com, seanjc@google.com,
fuqiang.wang@easystack.cn, ardb@kernel.org,
chenjiahao16@huawei.com, guoren@kernel.org, x86@kernel.org,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev,
linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
devicetree@vger.kernel.org, kexec@lists.infradead.org
Subject: Re: [PATCH v16 08/10] powerpc/kexec_file: Use crash_exclude_core_ranges() helper
Date: Mon, 8 Jun 2026 01:48:47 -0700 [thread overview]
Message-ID: <aiaB45VXyCv4pUBW@gmail.com> (raw)
In-Reply-To: <20260608073459.3119290-9-ruanjinjie@huawei.com>
On Mon, Jun 08, 2026 at 03:34:57PM +0800, Jinjie Ruan wrote:
> The crash memory exclude of crashk_res and crashk_cma memory on powerpc
> are almost identical to the generic crash_exclude_core_ranges().
>
> By introducing the architecture-specific arch_crash_exclude_mem_range()
> function with a default implementation of crash_exclude_mem_range(),
> and using crash_exclude_mem_range_guarded as powerpc's separate
> implementation, the generic crash_exclude_core_ranges() helper function
> can be reused.
>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Cc: Hari Bathini <hbathini@linux.ibm.com>
> Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
> Cc: Mahesh Salgaonkar <mahesh@linux.ibm.com>
> Cc: Michael Ellerman <mpe@ellerman.id.au>
> Cc: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
> Cc: Shivang Upadhyay <shivangu@linux.ibm.com>
> Acked-by: Baoquan He <bhe@redhat.com>
> Reviewed-by: Sourabh Jain <sourabhjain@linux.ibm.com>
> Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
> Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Acked-by: Breno leitao <leitao@debian.org>
next prev parent reply other threads:[~2026-06-08 8:50 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-08 7:34 [PATCH v16 00/10] arm64/riscv: Add support for crashkernel CMA reservation Jinjie Ruan
2026-06-08 7:34 ` [PATCH v16 01/10] riscv: kexec_file: Fix crashk_low_res not exclude bug Jinjie Ruan
2026-06-08 7:48 ` sashiko-bot
2026-06-08 8:05 ` Jinjie Ruan
2026-06-08 7:34 ` [PATCH v16 02/10] powerpc/crash: sort crash memory ranges before preparing elfcorehdr Jinjie Ruan
2026-06-08 7:34 ` [PATCH v16 03/10] crash: Add crash_prepare_headers() to exclude crash kernel memory Jinjie Ruan
2026-06-08 7:34 ` [PATCH v16 04/10] arm64: kexec_file: Use crash_prepare_headers() helper to simplify code Jinjie Ruan
2026-06-08 7:56 ` sashiko-bot
2026-06-08 8:07 ` Jinjie Ruan
2026-06-08 7:34 ` [PATCH v16 05/10] x86: " Jinjie Ruan
2026-06-08 7:47 ` sashiko-bot
2026-06-08 8:21 ` Jinjie Ruan
2026-06-08 7:34 ` [PATCH v16 06/10] riscv: " Jinjie Ruan
2026-06-08 7:54 ` sashiko-bot
2026-06-08 8:08 ` Jinjie Ruan
2026-06-08 7:34 ` [PATCH v16 07/10] LoongArch: " Jinjie Ruan
2026-06-08 7:52 ` sashiko-bot
2026-06-08 8:23 ` Jinjie Ruan
2026-06-08 7:34 ` [PATCH v16 08/10] powerpc/kexec_file: Use crash_exclude_core_ranges() helper Jinjie Ruan
2026-06-08 8:48 ` Breno Leitao [this message]
2026-06-08 7:34 ` [PATCH v16 09/10] arm64: kexec_file: Add support for crashkernel CMA reservation Jinjie Ruan
2026-06-08 7:34 ` [PATCH v16 10/10] riscv: " Jinjie Ruan
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