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,
npiggin@gmail•com, chleroy@kernel•org, pjw@kernel•org,
palmer@dabbelt•com, aou@eecs•berkeley.edu, alex@ghiti•fr,
tglx@kernel•org, mingo@redhat•com, bp@alien8•de,
dave.hansen@linux•intel.com, hpa@zytor•com, robh@kernel•org,
saravanak@kernel•org, akpm@linux-foundation•org, bhe@redhat•com,
rppt@kernel•org, pasha.tatashin@soleen•com, pratyush@kernel•org,
ruirui.yang@linux•dev, rdunlap@infradead•org,
peterz@infradead•org, feng.tang@linux•alibaba.com,
dapeng1.mi@linux•intel.com, kees@kernel•org, elver@google•com,
kuba@kernel•org, lirongqing@baidu•com, ebiggers@kernel•org,
paulmck@kernel•org, coxu@redhat•com, Liam.Howlett@oracle•com,
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: 12+ 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 7:34 ` [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 7:34 ` [PATCH v16 05/10] x86: " Jinjie Ruan
2026-06-08 7:34 ` [PATCH v16 06/10] riscv: " Jinjie Ruan
2026-06-08 7:34 ` [PATCH v16 07/10] LoongArch: " 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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