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Mon, 09 Mar 2026 22:13:03 -0400 X-MC-Unique: GhrlQYu0MNSCZLjJsHwWOQ-1 X-Mimecast-MFC-AGG-ID: GhrlQYu0MNSCZLjJsHwWOQ_1773108782 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 7DC02180034E; Tue, 10 Mar 2026 02:13:01 +0000 (UTC) Received: from localhost (unknown [10.72.112.10]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id C06ED1800761; Tue, 10 Mar 2026 02:12:54 +0000 (UTC) Date: Tue, 10 Mar 2026 10:12:45 +0800 From: Baoquan He To: Jinjie Ruan 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, vgoyal@redhat.com, dyoung@redhat.com, rdunlap@infradead.org, pmladek@suse.com, dapeng1.mi@linux.intel.com, kees@kernel.org, paulmck@kernel.org, lirongqing@baidu.com, fvdl@google.com, rppt@kernel.org, ardb@kernel.org, leitao@debian.org, sourabhjain@linux.ibm.com, jbohac@suse.cz, cfsworks@gmail.com, osandov@fb.com, tangyouling@kylinos.cn, ritesh.list@gmail.com, hbathini@linux.ibm.com, eajames@linux.ibm.com, songshuaishuai@tinylab.org, kevin.brodsky@arm.com, samuel.holland@sifive.com, vishal.moola@gmail.com, junhui.liu@pigmoral.tech, coxu@redhat.com, liaoyuanhong@vivo.com, fuqiang.wang@easystack.cn, brgerst@gmail.com, 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 v8 0/5] arm64/riscv: Add support for crashkernel CMA reservation Message-ID: References: <20260302035315.3892241-1-ruanjinjie@huawei.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260302035315.3892241-1-ruanjinjie@huawei.com> X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 On 03/02/26 at 11:53am, Jinjie Ruan wrote: > The crash memory allocation, and the exclude of crashk_res, crashk_low_res > and crashk_cma memory are almost identical across different architectures, > This patch set handle them in crash core in a general way, which eliminate > a lot of duplication code. > > And add support for crashkernel CMA reservation for arm64 and riscv. > > Rebased on v7.0-rc1. > > Basic second kernel boot test were performed on QEMU platforms for x86, > ARM64, and RISC-V architectures with the following parameters: > > "cma=256M crashkernel=256M crashkernel=64M,cma" The whole series looks good to me, thanks. Acked-by: Baoquan He