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t=1790067731; bh=+hsnJ4j4rBIXKKH9ChIwWElTHO5VrNa39QD6tMI8Gqk=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=Ho1NxTfYbdGdeqfpz5XyJWNcpb+7YT6deUPOb7e/Es4jmHjJWSyriPfAAGuVspsae 6LKxXVdN1I2udTK271j3pFm2GMHS0XZV8KVHkUGVtsYFv5r2COfiRTH2Y6ht/kxwzI 5S7K5mqn5YCKOuNg/yGFFk0fqstHlUc6g6O3EF7XYzAKKBM6Nc/Wql66LhlQ47+4db cKexdcycBQ4ogjwH9iqe0dPw02bHXTGuz5lPnWXYIFrVHZPotADEAFLZn7OCXa8iEW al36CmxULEHPX1q79eXSdQseKONK2FXJbwliGmrP2a2xZ+pxm9/S+EEg+twlKbQ1yZ 0wPGdhtnaVu7A== From: sashiko-bot@kernel.org Subject: Re: [PATCH v7 9/9] crash_core: skip MEMBLOCK_NODUMP regions when building vmcore ELF header Reply-To: sashiko-reviews@lists.linux.dev To: baoquan.he@linux.dev, m.szyprowski@samsung.com, "Wandun Chen" , 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 In-Reply-To: <20260922084256.1515554-10-chenwandun1@gmail.com> References: <20260922084256.1515554-1-chenwandun1@gmail.com> <20260922084256.1515554-10-chenwandun1@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 22 Sep 2026 09:02:09 +0000 Message-Id: <20260922090209.E505F1F000FF@smtp.kernel.org> X-Rspam-User: X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 8826416000C X-Stat-Signature: xz9krztun8j6za8r3e5eybdyw1q5rbsq X-HE-Tag: 1790067732-607455 X-HE-Meta: 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 9y6rUtxQ 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: > From: Wandun Chen >=20 > 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. >=20 > Signed-off-by: Wandun Chen Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260922084256.1515= 554-1-chenwandun1@gmail.com?part=3D9