From: sashiko-bot@kernel.org
To: baoquan.he@linux.dev, m.szyprowski@samsung.com,
"Wandun Chen" <chenwandun1@gmail.com>,
rppt@kernel.org, robh@kernel.org
Cc: devicetree@vger.kernel.org, linux-mm@kvack.org,
chenhuacai@kernel.org, palmer@dabbelt.com,
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pratyush@kernel.org, robin.murphy@arm.com, mingo@redhat.com,
kexec@lists.infradead.org, linux-riscv@lists.infradead.org
Subject: Re: [PATCH v7 9/9] crash_core: skip MEMBLOCK_NODUMP regions when building vmcore ELF header
Date: Tue, 22 Sep 2026 09:02:09 +0000 [thread overview]
Message-ID: <20260922090209.E505F1F000FF@smtp.kernel.org> (raw)
In-Reply-To: <20260922084256.1515554-10-chenwandun1@gmail.com>
> From: Wandun Chen <chenwandun@lixiang.com>
>
> Reserve regions (for GPU, DSP, ...) carry no data useful for crash
> analysis. Exclude MEMBLOCK_NODUMP regions from the vmcore ELF header to
> reduce vmcore size and capture time. crash_should_skip_region() now also
> returns true for MEMBLOCK_NODUMP.
>
> Signed-off-by: Wandun Chen <chenwandun@lixiang.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260922084256.1515554-1-chenwandun1@gmail.com?part=9
WARNING: multiple messages have this Message-ID (diff)
From: sashiko-bot@kernel.org
To: baoquan.he@linux.dev, m.szyprowski@samsung.com,
"Wandun Chen" <chenwandun1@gmail.com>,
rppt@kernel.org, robh@kernel.org
Cc: devicetree@vger.kernel.org, linux-mm@kvack.org,
chenhuacai@kernel.org, palmer@dabbelt.com,
linux-kernel@vger.kernel.org, aou@eecs.berkeley.edu,
conor+dt@kernel.org, kernel@xen0n.name,
linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev,
will@kernel.org, saravanak@kernel.org, akpm@linux-foundation.org,
iommu@lists.linux.dev, tglx@kernel.org,
pasha.tatashin@soleen.com, dave.hansen@linux.intel.com,
x86@kernel.org, pjw@kernel.org, bp@alien8.de,
mark.rutland@arm.com, ruirui.yang@linux.dev,
catalin.marinas@arm.com, hpa@zytor.com, alex@ghiti.fr,
pratyush@kernel.org, robin.murphy@arm.com, mingo@redhat.com,
kexec@lists.infradead.org, linux-riscv@lists.infradead.org
Subject: Re: [PATCH v7 9/9] crash_core: skip MEMBLOCK_NODUMP regions when building vmcore ELF header
Date: Tue, 22 Sep 2026 09:02:09 +0000 [thread overview]
Message-ID: <20260922090209.E505F1F000FF@smtp.kernel.org> (raw)
In-Reply-To: <20260922084256.1515554-10-chenwandun1@gmail.com>
> From: Wandun Chen <chenwandun@lixiang.com>
>
> Reserve regions (for GPU, DSP, ...) carry no data useful for crash
> analysis. Exclude MEMBLOCK_NODUMP regions from the vmcore ELF header to
> reduce vmcore size and capture time. crash_should_skip_region() now also
> returns true for MEMBLOCK_NODUMP.
>
> Signed-off-by: Wandun Chen <chenwandun@lixiang.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260922084256.1515554-1-chenwandun1@gmail.com?part=9
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next prev parent reply other threads:[~2026-09-22 9:02 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-22 8:42 [PATCH v7 0/9] kdump: reduce vmcore size and capture time Wandun Chen
2026-09-22 8:42 ` Wandun Chen
2026-09-22 8:42 ` [PATCH v7 1/9] riscv: build crash_mem ranges from memblock instead of resource tree Wandun Chen
2026-09-22 8:42 ` Wandun Chen
2026-09-22 8:59 ` sashiko-bot
2026-09-22 8:59 ` sashiko-bot
2026-09-22 8:42 ` [PATCH v7 2/9] crash_core: fold duplicated memblock arch hooks into the weak default Wandun Chen
2026-09-22 8:42 ` Wandun Chen
2026-09-22 8:56 ` sashiko-bot
2026-09-22 8:56 ` sashiko-bot
2026-09-22 8:42 ` [PATCH v7 3/9] crash_core: serialize crash header preparation against hotplug Wandun Chen
2026-09-22 8:42 ` Wandun Chen
2026-09-22 9:03 ` sashiko-bot
2026-09-22 9:03 ` sashiko-bot
2026-09-22 8:42 ` [PATCH v7 4/9] crash_core: replace for_each_mem_range() with for_each_mem_region() Wandun Chen
2026-09-22 8:42 ` Wandun Chen
2026-09-22 8:56 ` sashiko-bot
2026-09-22 8:56 ` sashiko-bot
2026-09-22 8:42 ` [PATCH v7 5/9] memblock: introduce MEMBLOCK_NODUMP flag Wandun Chen
2026-09-22 8:42 ` Wandun Chen
2026-09-22 9:02 ` sashiko-bot
2026-09-22 9:02 ` sashiko-bot
2026-09-22 8:42 ` [PATCH v7 6/9] of: reserved_mem: add dumpable flag to opt-in vmcore Wandun Chen
2026-09-22 8:42 ` Wandun Chen
2026-09-22 8:54 ` sashiko-bot
2026-09-22 8:54 ` sashiko-bot
2026-09-22 8:42 ` [PATCH v7 7/9] of: reserved_mem: mark /reserved-memory entries with MEMBLOCK_NODUMP Wandun Chen
2026-09-22 8:42 ` Wandun Chen
2026-09-22 9:01 ` sashiko-bot
2026-09-22 9:01 ` sashiko-bot
2026-09-22 8:42 ` [PATCH v7 8/9] of: reserved_mem: mark /memreserve/ entries as MEMBLOCK_NODUMP Wandun Chen
2026-09-22 8:42 ` Wandun Chen
2026-09-22 9:04 ` sashiko-bot
2026-09-22 9:04 ` sashiko-bot
2026-09-22 8:42 ` [PATCH v7 9/9] crash_core: skip MEMBLOCK_NODUMP regions when building vmcore ELF header Wandun Chen
2026-09-22 8:42 ` Wandun Chen
2026-09-22 9:02 ` sashiko-bot [this message]
2026-09-22 9:02 ` sashiko-bot
2026-10-02 8:17 ` [PATCH v7 0/9] kdump: reduce vmcore size and capture time Mike Rapoport
2026-10-02 8:17 ` Mike Rapoport
2026-10-09 3:04 ` Wandun
2026-10-09 3:04 ` Wandun
2026-10-09 16:26 ` Mike Rapoport
2026-10-09 16:26 ` Mike Rapoport
2026-10-09 17:10 ` Rob Herring
2026-10-09 17:10 ` Rob Herring
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