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b=izvJYf3wx7OMx8dtyK2bPgV4goHzPpSwGkfqbgOp88Z2f384iep3os6cqHBe6ioCo IipTl+Y06tX741Ho3LXMdE8qTZBy6i3kW/AG2fyAak47hFXgIbhMztEc/AjEfWJ3gO tR/TutUOUAWlWalvbKQpWlAlEN8YL3e5y5N7pjthg/ab5xsU3bbMXVoOIgsjkQruj1 OyekninqCRr4y32dIPdT5Bd+44BDIJNM8eGAdEaSR4P5Xn3uC66ReBLFcE1ilJjyVa Vp4PDuJDDdxPnmrmh8vGIIpx5tDJkTvYEYN2OU5Kmw3iEXQ1oXLsmHDVUD/8g0E2hX zd2wbQtt6yspg== From: sashiko-bot@kernel.org Subject: Re: [PATCH v7 1/9] riscv: build crash_mem ranges from memblock instead of resource tree Reply-To: sashiko-reviews@lists.linux.dev To: robh@kernel.org, rppt@kernel.org, "Wandun Chen" , baoquan.he@linux.dev, m.szyprowski@samsung.com Cc: pasha.tatashin@soleen.com, aou@eecs.berkeley.edu, linux-mm@kvack.org, conor+dt@kernel.org, mark.rutland@arm.com, dave.hansen@linux.intel.com, devicetree@vger.kernel.org, bp@alien8.de, catalin.marinas@arm.com, mingo@redhat.com, ruirui.yang@linux.dev, iommu@lists.linux.dev, kexec@lists.infradead.org, saravanak@kernel.org, pjw@kernel.org, linux-kernel@vger.kernel.org, hpa@zytor.com, alex@ghiti.fr, chenhuacai@kernel.org, x86@kernel.org, akpm@linux-foundation.org, robin.murphy@arm.com, loongarch@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, kernel@xen0n.name, will@kernel.org, palmer@dabbelt.com, pratyush@kernel.org, tglx@kernel.org In-Reply-To: <20260922084256.1515554-2-chenwandun1@gmail.com> References: <20260922084256.1515554-1-chenwandun1@gmail.com> <20260922084256.1515554-2-chenwandun1@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 22 Sep 2026 08:59:51 +0000 Message-Id: <20260922085951.DAB051F000FF@smtp.kernel.org> X-Stat-Signature: h3wxz9xunnoew35x88t9u4b6j4rb4ofm X-Rspam-User: X-Rspamd-Queue-Id: F1330160004 X-Rspamd-Server: rspam03 X-HE-Tag: 1790067593-965370 X-HE-Meta: U2FsdGVkX1+VgOmzcqwMUCgnfWEYUhxouL+5RY5Cnn/AQfW1h757tePcgkAWsYQbrPD3gOWt2c2QGCnC+GfF5csWV3WYbQ/2VJNOEb98qTWNlmSBZ51ZjauCw5XT6gX1L1/RLqObr/8UsdEhUNqy02hWFCxFKWdrrNq2me4ohIY+2MM8BbmOiUgi8LDSSYBC8/xqxRvxnrk9LLgWY0aLHexcm3dsZZ7WrjVnXuodshyiwAwi7v2RxKpteMowjtPP8EcNkCN4KUfdxoq5Pi0GIHHQcJ/u2wQffkd0gS3CCEbU40Uy7ZAPvfBB9P3Tx6AAKea4pEr5aZ7uvPPT/hHPHK5FuvnDsrf27vsDyvoeOoxFIfVrOjPAQXtpbnu2GoVW9bXJK1P+Q5/saS3sL1QNJgWGAeM7pGOlEgA2p6z/gk10reCSY4bbaAr31CICCSWXblw6H0IbjuKwXY37/+VydbkTYpTi6T0XWfYPVQWHdjBNXUG9azkoSaOtTv6VKW2y1iuFNtxKa3k0pR+DoxNJmZPA/w/PrbxUas8f/j2PcXeczog9x36+Ys+zEapBXvwLQT1ZzxJITE+E+yGFSnGoEbQgd/JYVHM23340+flH+DQf05ojB1pgAGeR1Ffw3YkLRdAADK86oZ35swValZt+tksLGi/MI2Q8uuGrJJ90+Q9ThUONJLct7B2ZmyEf+Qh3LVl+R6g4jOsF/yEyQ/f8+ZfQF4IWUYuvuGYe/ph/fp6fCyoAtB5SlCQFQFJrIY2rR7i2zfFUkdnydNloCjbi7lR/0kCrHcMSpDT6VMGan2OBAz61hgUDG99DgCKFP2Q+2BSVFAxDngFVuYBkpxbbFomS14fAxjgrri37Htq4xypsfHAZ+bVIFKu94+zsStsYw36Q8J/xODKoIZoyHC0G98tBQ+rWvT21xnwwKlZb345gZ9jAjYBunTYyPpTb7Ij29J72FnX/lFiC8vwuEoJ tJI9JWXU 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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 > Replace walk_system_ram_res() with for_each_mem_range(). A later patch > introduces MEMBLOCK_NODUMP in memblock, the reserved-memory regions > marked with MEMBLOCK_NODUMP can be excluded from the vmcore by walking > memblock. >=20 > for_each_mem_range() iterates memblock.memory, which is freed after > init unless ARCH_KEEP_MEMBLOCK is selected. riscv needs ARCH_KEEP_MEMBLOCK > to filter reserved memory from the vmcore, so extend its condition > (ACPI || KEXEC) with CRASH_DUMP. arm64 and loongarch already select > ARCH_KEEP_MEMBLOCK unconditionally. >=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=3D1