From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 172E2CCA462 for ; Fri, 16 Oct 2026 06:24:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Date: Content-Transfer-Encoding:Content-Type:References:In-Reply-To:Cc:To:Subject: From:Message-ID:MIME-Version:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=eDnse++/sMMqljy7OgeSWKTJCj07VGRD+6nKCHuobdE=; b=THiffDvICtynwvEteQc1jNjayR ar93BCPq1CR6KRpLemHrRNbbaiULomdyLPVp4g6jFANtpBy7zzTz2nC9ehfodRlMwRMaUpLA6uxUi SMy32f73IB51EyJkJFoF4FaBnGGhh9C0Wilct21x7jLzVudpx9tYEXfITLA2szm4JVon2WBtKdNVY VZ1IvIUjUbG1RGy9g5+9Q3AxMTWundCsqCRyZshhFNHgbsmxYlTd9kxMvDV0ekrc5CqWkRSI6m4nF u22m814CDQRjKmHO/bfHrBN+DGi4Cvrwzv4OTMqewkUnfw4lcZEB0CyCNKyL6jkRGt0K1IR2k1gGy 0XP9bfLg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xHbN1-000000027IO-0g9n; Fri, 16 Oct 2026 06:24:47 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xHbN0-000000027II-1Mwa for kexec@lists.infradead.org; Fri, 16 Oct 2026 06:24:46 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 6D7FB601F0; Fri, 16 Oct 2026 06:24:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CB85A1F000C4; Fri, 16 Oct 2026 06:24:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792131885; bh=eDnse++/sMMqljy7OgeSWKTJCj07VGRD+6nKCHuobdE=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=QQPbnTEi2cx6sBkJRV0fhIULdRwjRm+h3bxF0HIhrrTyxWlWItJwtAta0QpTJUkDb 9a+YD7KYa6YjSJlIWNBrlHuagtf021rdGjN2KxDqv7cGIeqiDPX1V6WH7U+YsbLoZ3 0IcYt8UVRS7/kBzCxUzIYLY4GUefwaYEVDGm+WI/Co25PzkUFIhxPJhc0WKyCu235S bebY91gBUgvdteZIwDFDC0GHV3+1FDx8nPOYPy47ovgdHCN470STLj1owB5v+xIfBA 3RT64oArDE8Y+jtax2MjirTCebJShE3dZkl20Ha1L1PDL8pIibiblf1YgLwa+x4m2K nuqPxCNtvqx+A== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [RESEND PATCH v8 6/8] of: reserved_mem: add dumpable flag to opt-in vmcore To: "Wandun Chen" , robh@kernel.org, baoquan.he@linux.dev, rppt@kernel.org, m.szyprowski@samsung.com Cc: catalin.marinas@arm.com, will@kernel.org, mark.rutland@arm.com, chenhuacai@kernel.org, kernel@xen0n.name, 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, x86@kernel.org, hpa@zytor.com, saravanak@kernel.org, akpm@linux-foundation.org, pasha.tatashin@soleen.com, pratyush@kernel.org, ruirui.yang@linux.dev, robin.murphy@arm.com, kexec@lists.infradead.org In-Reply-To: <20261016061549.4181390-7-chenwandun1@gmail.com> References: <20261016061549.4181390-1-chenwandun1@gmail.com> <20261016061549.4181390-7-chenwandun1@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 16 Oct 2026 06:24:43 +0000 X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sashiko-reviews@lists.linux.dev Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org > From: Wandun Chen >=20 > Add a 'dumpable' flag to struct reserved_mem to decide whether a > reserved area should be included in the kdump vmcore. Non-dumpable > regions are later marked MEMBLOCK_NODUMP; the filtering itself happens > in memblock, keeping the arch kdump code independent of the DT API. >=20 > Most reserved regions are owned by devices and do not contain data > useful for kernel crash analysis, so dumpable default to false. > Reusable CMA regions are different: their pages are handed back to the > buddy allocator and may contain key data for crash analysis, so set > dumpable to true in rmem_cma_setup(). >=20 > Suggested-by: Rob Herring > 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/20261016061549.4181= 390-1-chenwandun1@gmail.com?part=3D6