[{"id":3672681,"web_url":"http://patchwork.ozlabs.org/comment/3672681/","msgid":"<20260402113137.GAac5Tmc5b7SL98KdY@fat_crate.local>","date":"2026-04-02T11:31:37","subject":"Re: [PATCH v12 00/15] arm64/riscv: Add support for crashkernel CMA\n reservation","submitter":{"id":4449,"url":"http://patchwork.ozlabs.org/api/people/4449/","name":"Borislav Petkov","email":"bp@alien8.de"},"content":"On Thu, Apr 02, 2026 at 03:26:46PM +0800, Jinjie Ruan wrote:\n> The crash memory allocation, and the exclude of crashk_res, crashk_low_res\n> and crashk_cma memory are almost identical across different architectures,\n> This patch set handle them in crash core in a general way, which eliminate\n> a lot of duplication code.\n\nFrom: Documentation/process/submitting-patches.rst\n\n\"Don't get discouraged - or impatient\n------------------------------------\n\nAfter you have submitted your change, be patient and wait. Reviewers are\nbusy people and may not get to your patch right away.\n\nOnce upon a time, patches used to disappear into the void without comment,\nbut the development process works more smoothly than that now. You should\nreceive comments within a week or so; if that does not happen, make sure\nthat you have sent your patches to the right place. Wait for a minimum of\n\t\t\t\t\t\t ^^^^^^^^^^^^^^^^^^^^^\n\none week before resubmitting or pinging reviewers - possibly longer during\n^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n\nbusy times like merge windows.\"\n\nYou need to be patient and send once a week and not spam people:\n\nFeb 04 Jinjie Ruan ( :1.0K|) [PATCH v3 0/3] arm64/riscv: Add support for crashkernel CMA reservation\nFeb 09 Jinjie Ruan ( :1.5K|) [PATCH v4 0/3] arm64/riscv: Add support for crashkernel CMA reservation\nFeb 12 Jinjie Ruan ( :2.1K|) [PATCH v5 0/4] arm64/riscv: Add support for crashkernel CMA reservation\nFeb 24 Jinjie Ruan ( :2.3K|) [PATCH v6 0/5] arm64/riscv: Add support for crashkernel CMA reservation\nFeb 26 Jinjie Ruan ( :2.5K|) [PATCH v7 0/5] arm64/riscv: Add support for crashkernel CMA reservation\nMar 02 Jinjie Ruan ( :2.8K|) [PATCH v8 0/5] arm64/riscv: Add support for crashkernel CMA reservation\nMar 23 Jinjie Ruan ( :2.9K|) [PATCH v9 0/5] arm64/riscv: Add support for crashkernel CMA reservation\nMar 25 Jinjie Ruan ( :3.7K|) [PATCH v10 0/8] arm64/riscv: Add support for crashkernel CMA reservation\nMar 28 Jinjie Ruan ( :4.3K|) [PATCH v11 00/11] arm64/riscv: Add support for crashkernel CMA reservation\nApr 02 Jinjie Ruan ( :4.5K|) [PATCH v12 00/15] arm64/riscv: Add support for crashkernel CMA reservation","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (4096-bit key;\n unprotected) header.d=alien8.de header.i=@alien8.de header.a=rsa-sha256\n header.s=alien8 header.b=akAPieEE;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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lists.ozlabs.org;\n dmarc=pass (p=none dis=none) header.from=alien8.de; dkim=pass (4096-bit key;\n unprotected) header.d=alien8.de header.i=@alien8.de header.a=rsa-sha256\n header.s=alien8 header.b=akAPieEE; dkim-atps=neutral;\n spf=pass (client-ip=2a01:4f9:3051:3f93::2; helo=mail.alien8.de;\n envelope-from=bp@alien8.de;\n receiver=lists.ozlabs.org) smtp.mailfrom=alien8.de","X-Greylist":"delayed 487 seconds by postgrey-1.37 at boromir;\n Thu, 02 Apr 2026 22:41:13 AEDT","X-Virus-Scanned":"Debian amavisd-new at mail.alien8.de","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8;\n\tt=1775129569; bh=TIDAGUq2ox58mNj8RAJDIO3jke+fJLSXCQUmSvSgvp8=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=akAPieEEczl8U7UBUYzKWZHF1yo8GWIbNtqvDnuU2xvWpQOTrCJvcM5YJXF/dlYab\n\t YMHcN0kOoA9PaeZnalKe3TvEQU1ba12c6CK4GXE3QzR6fDCbiJXz/9OcwPZGYsD48b\n\t 7pWAUdwhCHC15+ODwz9YQ8+jBPuGHlaUTU3+7GD5IOP7QpdaSdOBVzpkcEajUVKe0v\n\t 7IMQq9XXEz3i+9pW3Hm1PSVtRqVDSivVNRcd2mBotzDLx2HlFQ43hQbYKH+hg/AkLO\n\t uH1dugwlsst3UbYPenADA3Fgpugf7XfpWVmzZWNT/LuGUn9zNqKSWlwP3inH1kH9+F\n\t ZduzT3zD4Ko7hOfXj0k+tQfDczDNNOcmMtQH4Snlh/wpwrTHZHlmGjmdk469rI2Cbb\n\t BxBk3megOkdnJ/Kxe+EIeFcvWANIoV5ElsZoz0AEl9W5Huuonsjm2xnvtDa1Umr2rv\n\t eBlXfEfKXFM1F5VEoXOGA6AJgTkAkHfHHKhDEgI/DgERCha6jNmVJ2OXGpjZUuxn0j\n\t F887snfYoARdSYw6ag7tbwdSz5idvDgTWGRJX8ciczfA0ccLSB43HzSjNzVE+ftdMz\n\t vcgwLZdAi/8xzDeOc6eIboCqt6HmYZJ9Jts/xsnL0CZrD8i8WSz9YYkCdLYoAXQzEK\n\t Kz4yU1iMV/H/FkYlB1wYbzNU=","Date":"Thu, 2 Apr 2026 13:31:37 +0200","From":"Borislav Petkov ","To":"Jinjie Ruan ","Cc":"corbet@lwn.net, skhan@linuxfoundation.org, catalin.marinas@arm.com,\n\twill@kernel.org, chenhuacai@kernel.org, kernel@xen0n.name,\n\tmaddy@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com,\n\tchleroy@kernel.org, pjw@kernel.org, palmer@dabbelt.com,\n\taou@eecs.berkeley.edu, alex@ghiti.fr, tglx@kernel.org,\n\tmingo@redhat.com, dave.hansen@linux.intel.com, hpa@zytor.com,\n\trobh@kernel.org, saravanak@kernel.org, akpm@linux-foundation.org,\n\tbhe@redhat.com, vgoyal@redhat.com, dyoung@redhat.com,\n\trdunlap@infradead.org, peterz@infradead.org,\n\tpawan.kumar.gupta@linux.intel.com, feng.tang@linux.alibaba.com,\n\tdapeng1.mi@linux.intel.com, kees@kernel.org, elver@google.com,\n\tpaulmck@kernel.org, lirongqing@baidu.com, rppt@kernel.org,\n\tleitao@debian.org, ardb@kernel.org, jbohac@suse.cz,\n\tcfsworks@gmail.com, tangyouling@kylinos.cn,\n\tsourabhjain@linux.ibm.com, ritesh.list@gmail.com,\n\thbathini@linux.ibm.com, eajames@linux.ibm.com, guoren@kernel.org,\n\tsongshuaishuai@tinylab.org, kevin.brodsky@arm.com,\n\tvishal.moola@gmail.com, junhui.liu@pigmoral.tech, coxu@redhat.com,\n\tfuqiang.wang@easystack.cn, liaoyuanhong@vivo.com,\n\ttakahiro.akashi@linaro.org, james.morse@arm.com,\n\tlizhengyu3@huawei.com, x86@kernel.org, linux-doc@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,\n\tloongarch@lists.linux.dev, linuxppc-dev@lists.ozlabs.org,\n\tlinux-riscv@lists.infradead.org, devicetree@vger.kernel.org,\n\tkexec@lists.infradead.org","Subject":"Re: [PATCH v12 00/15] arm64/riscv: Add support for crashkernel CMA\n reservation","Message-ID":"<20260402113137.GAac5Tmc5b7SL98KdY@fat_crate.local>","References":"<20260402072701.628293-1-ruanjinjie@huawei.com>","X-Mailing-List":"linuxppc-dev@lists.ozlabs.org","List-Id":"","List-Help":"","List-Owner":"","List-Post":"","List-Archive":",\n ","List-Subscribe":",\n ,\n ","List-Unsubscribe":"","Precedence":"list","MIME-Version":"1.0","Content-Type":"text/plain; charset=utf-8","Content-Disposition":"inline","In-Reply-To":"<20260402072701.628293-1-ruanjinjie@huawei.com>","X-Spam-Status":"No, score=-0.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID,\n\tDKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=disabled\n\tversion=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"}},{"id":3672685,"web_url":"http://patchwork.ozlabs.org/comment/3672685/","msgid":"","date":"2026-04-02T11:47:53","subject":"Re: [PATCH v12 00/15] arm64/riscv: Add support for crashkernel CMA\n reservation","submitter":{"id":84791,"url":"http://patchwork.ozlabs.org/api/people/84791/","name":"Jinjie Ruan","email":"ruanjinjie@huawei.com"},"content":"On 2026/4/2 19:31, Borislav Petkov wrote:\n> On Thu, Apr 02, 2026 at 03:26:46PM +0800, Jinjie Ruan wrote:\n>> The crash memory allocation, and the exclude of crashk_res, crashk_low_res\n>> and crashk_cma memory are almost identical across different architectures,\n>> This patch set handle them in crash core in a general way, which eliminate\n>> a lot of duplication code.\n> \n> From: Documentation/process/submitting-patches.rst\n> \n> \"Don't get discouraged - or impatient\n> ------------------------------------\n> \n> After you have submitted your change, be patient and wait. Reviewers are\n> busy people and may not get to your patch right away.\n> \n> Once upon a time, patches used to disappear into the void without comment,\n> but the development process works more smoothly than that now. You should\n> receive comments within a week or so; if that does not happen, make sure\n> that you have sent your patches to the right place. Wait for a minimum of\n> \t\t\t\t\t\t ^^^^^^^^^^^^^^^^^^^^^\n> \n> one week before resubmitting or pinging reviewers - possibly longer during\n> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n> \n> busy times like merge windows.\"\n> \n> You need to be patient and send once a week and not spam people:\n\nThank you for the reminder and for your patience. I apologize for the\nfrequent updates; I am becoming more familiar with the community's\nworkflow. I will follow your advice, limit my follow-ups to once a week,\nand avoid resending during busy periods like the merge window. I'll wait\nfor further feedback before taking the next step.\n\n> \n> Feb 04 Jinjie Ruan ( :1.0K|) [PATCH v3 0/3] arm64/riscv: Add support for crashkernel CMA reservation\n> Feb 09 Jinjie Ruan ( :1.5K|) [PATCH v4 0/3] arm64/riscv: Add support for crashkernel CMA reservation\n> Feb 12 Jinjie Ruan ( :2.1K|) [PATCH v5 0/4] arm64/riscv: Add support for crashkernel CMA reservation\n> Feb 24 Jinjie Ruan ( :2.3K|) [PATCH v6 0/5] arm64/riscv: Add support for crashkernel CMA reservation\n> Feb 26 Jinjie Ruan ( :2.5K|) [PATCH v7 0/5] arm64/riscv: Add support for crashkernel CMA reservation\n> Mar 02 Jinjie Ruan ( :2.8K|) [PATCH v8 0/5] arm64/riscv: Add support for crashkernel CMA reservation\n> Mar 23 Jinjie Ruan ( :2.9K|) [PATCH v9 0/5] arm64/riscv: Add support for crashkernel CMA reservation\n> Mar 25 Jinjie Ruan ( :3.7K|) [PATCH v10 0/8] arm64/riscv: Add support for crashkernel CMA reservation\n> Mar 28 Jinjie Ruan ( :4.3K|) [PATCH v11 00/11] arm64/riscv: Add support for crashkernel CMA reservation\n> Apr 02 Jinjie Ruan ( :4.5K|) [PATCH v12 00/15] arm64/riscv: Add support for crashkernel CMA reservation\n>","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=huawei.com header.i=@huawei.com header.a=rsa-sha256\n header.s=dkim header.b=Luc54heS;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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charset=\"UTF-8\"","Content-Transfer-Encoding":"7bit","X-Originating-IP":"[10.67.109.254]","X-ClientProxiedBy":"kwepems500002.china.huawei.com (7.221.188.17) To\n dggpemf500011.china.huawei.com (7.185.36.131)","X-Spam-Status":"No, score=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID,\n\tDKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS\n\tautolearn=disabled version=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"}},{"id":3672726,"web_url":"http://patchwork.ozlabs.org/comment/3672726/","msgid":"<20260402133644.GBac5w7OYl9MwvVxY_@fat_crate.local>","date":"2026-04-02T13:36:44","subject":"Re: [PATCH v12 00/15] arm64/riscv: Add support for crashkernel CMA\n reservation","submitter":{"id":4449,"url":"http://patchwork.ozlabs.org/api/people/4449/","name":"Borislav Petkov","email":"bp@alien8.de"},"content":"On Thu, Apr 02, 2026 at 07:47:53PM +0800, Jinjie Ruan wrote:\n> Thank you for the reminder and for your patience. I apologize for the\n> frequent updates; I am becoming more familiar with the community's\n> workflow.\n\nYap, and you can use that time while waiting to learn about it:\n\nDocumentation/process/","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (4096-bit key;\n unprotected) header.d=alien8.de header.i=@alien8.de header.a=rsa-sha256\n header.s=alien8 header.b=bCQgimxv;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; helo=lists.ozlabs.org;\n envelope-from=linuxppc-dev+bounces-19219-incoming=patchwork.ozlabs.org@lists.ozlabs.org;\n receiver=patchwork.ozlabs.org)","lists.ozlabs.org;\n arc=none smtp.remote-ip=\"2a01:4f9:3051:3f93::2\"","lists.ozlabs.org;\n dmarc=pass (p=none dis=none) header.from=alien8.de","lists.ozlabs.org;\n\tdkim=pass (4096-bit key;\n unprotected) header.d=alien8.de header.i=@alien8.de header.a=rsa-sha256\n header.s=alien8 header.b=bCQgimxv;\n\tdkim-atps=neutral","lists.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=alien8.de\n (client-ip=2a01:4f9:3051:3f93::2; 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a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8;\n\tt=1775137075; bh=JXSTWyXJ+TnyRw0WBxA8l+YYXyO0fVka0N6NTBeoq8Q=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=bCQgimxvGmerirQlClnnYZmqi+uWMoqL95VwwSjtIF+Vf5UgtTcb7MS8LHreRfpek\n\t GoKJE6bZ4mED1jv5T74akOqGqj6cVX0+gMq4JPJ5IXhW1g4caBQiG82F44yKCaUpHB\n\t JKWGY6mrqIRGR7O4FfRKFTim4d0LlcNUNCcKJP5mrqJnhW7Zn6VsSiEjgSCPhKlRdY\n\t Vz5bw9JgpcSP6iZZbF2pLqppz547O8r9pCTuwtdspA8PUUwCXcWPbXdcKb8H+KtEnA\n\t vYV5UH9kk2R5DT86KkZXWL5/mET7B7l3QZkYztBFJ7a0PvDzmo/YIDl+Eg84lF8N0f\n\t cXFNcJJV2IRYckfYEkZhkVrhIiorIFlejmBkiW959HnGweu56QSzj2gTTWdAAaJrrS\n\t sh9Pp0D8Htj2up7P8oufGTYxoz9qRnLmpXA57NNz0RGrJXhZpOkLL3aR1nA9urPhxQ\n\t tbt47maHxAeQaYmg6AyhXHj67cdIJvhQE/sb9BqBhp83IhtTGVjXBGdkhdgPdJ185q\n\t K69pAch9YdpEB836VpaYWFh+Ip6YTtKtLGaP4i3L7l4LcOjBagTb6CrVT7jaRTwuHJ\n\t Al4nQrXZYlR6lYI26Sosm0aZwIokhEkI8od4RIJbjj59kdoSLsB5B75aVXY5ViEq95\n\t e1RjUlJ3M2nuatbtPJRqSTio=","Date":"Thu, 2 Apr 2026 15:36:44 +0200","From":"Borislav Petkov ","To":"Jinjie Ruan ","Cc":"corbet@lwn.net, skhan@linuxfoundation.org, catalin.marinas@arm.com,\n\twill@kernel.org, chenhuacai@kernel.org, kernel@xen0n.name,\n\tmaddy@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com,\n\tchleroy@kernel.org, pjw@kernel.org, palmer@dabbelt.com,\n\taou@eecs.berkeley.edu, alex@ghiti.fr, tglx@kernel.org,\n\tmingo@redhat.com, dave.hansen@linux.intel.com, hpa@zytor.com,\n\trobh@kernel.org, saravanak@kernel.org, akpm@linux-foundation.org,\n\tbhe@redhat.com, vgoyal@redhat.com, dyoung@redhat.com,\n\trdunlap@infradead.org, peterz@infradead.org,\n\tpawan.kumar.gupta@linux.intel.com, feng.tang@linux.alibaba.com,\n\tdapeng1.mi@linux.intel.com, kees@kernel.org, elver@google.com,\n\tpaulmck@kernel.org, lirongqing@baidu.com, rppt@kernel.org,\n\tleitao@debian.org, ardb@kernel.org, jbohac@suse.cz,\n\tcfsworks@gmail.com, tangyouling@kylinos.cn,\n\tsourabhjain@linux.ibm.com, ritesh.list@gmail.com,\n\thbathini@linux.ibm.com, eajames@linux.ibm.com, guoren@kernel.org,\n\tsongshuaishuai@tinylab.org, kevin.brodsky@arm.com,\n\tvishal.moola@gmail.com, junhui.liu@pigmoral.tech, coxu@redhat.com,\n\tfuqiang.wang@easystack.cn, liaoyuanhong@vivo.com,\n\ttakahiro.akashi@linaro.org, james.morse@arm.com,\n\tlizhengyu3@huawei.com, x86@kernel.org, linux-doc@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,\n\tloongarch@lists.linux.dev, linuxppc-dev@lists.ozlabs.org,\n\tlinux-riscv@lists.infradead.org, devicetree@vger.kernel.org,\n\tkexec@lists.infradead.org","Subject":"Re: [PATCH v12 00/15] arm64/riscv: Add support for crashkernel CMA\n reservation","Message-ID":"<20260402133644.GBac5w7OYl9MwvVxY_@fat_crate.local>","References":"<20260402072701.628293-1-ruanjinjie@huawei.com>\n <20260402113137.GAac5Tmc5b7SL98KdY@fat_crate.local>\n ","X-Mailing-List":"linuxppc-dev@lists.ozlabs.org","List-Id":"","List-Help":"","List-Owner":"","List-Post":"","List-Archive":",\n ","List-Subscribe":",\n ,\n ","List-Unsubscribe":"","Precedence":"list","MIME-Version":"1.0","Content-Type":"text/plain; charset=utf-8","Content-Disposition":"inline","In-Reply-To":"","X-Spam-Status":"No, score=-0.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID,\n\tDKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=disabled\n\tversion=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"}},{"id":3673040,"web_url":"http://patchwork.ozlabs.org/comment/3673040/","msgid":"","date":"2026-04-03T09:14:58","subject":"Re: [PATCH v12 00/15] arm64/riscv: Add support for crashkernel CMA\n reservation","submitter":{"id":84791,"url":"http://patchwork.ozlabs.org/api/people/84791/","name":"Jinjie Ruan","email":"ruanjinjie@huawei.com"},"content":"On 2026/4/2 21:36, Borislav Petkov wrote:\n> On Thu, Apr 02, 2026 at 07:47:53PM +0800, Jinjie Ruan wrote:\n>> Thank you for the reminder and for your patience. I apologize for the\n>> frequent updates; I am becoming more familiar with the community's\n>> workflow.\n> \n> Yap, and you can use that time while waiting to learn about it:\n\nThanks for the pointer! I'm using the wait time to dive into the process\ndocs. Definitely a lot to learn about the workflow, but I'm getting there.\n\n> \n> Documentation/process/\n>","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=huawei.com header.i=@huawei.com header.a=rsa-sha256\n header.s=dkim header.b=Ng5I2f7+;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=112.213.38.117; helo=lists.ozlabs.org;\n envelope-from=linuxppc-dev+bounces-19264-incoming=patchwork.ozlabs.org@lists.ozlabs.org;\n receiver=patchwork.ozlabs.org)","lists.ozlabs.org;\n arc=none smtp.remote-ip=113.46.200.219","lists.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=huawei.com","lists.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=huawei.com header.i=@huawei.com header.a=rsa-sha256\n header.s=dkim header.b=Ng5I2f7+;\n\tdkim-atps=neutral","lists.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=huawei.com\n (client-ip=113.46.200.219; 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Win64; x64; rv:102.0) Gecko/20100101\n Thunderbird/102.2.0","Subject":"Re: [PATCH v12 00/15] arm64/riscv: Add support for crashkernel CMA\n reservation","Content-Language":"en-US","To":"Borislav Petkov ","CC":", , ,\n\t, , ,\n\t, , ,\n\t, , ,\n\t, , ,\n\t, , ,\n\t, , ,\n\t, , ,\n\t, ,\n\t, ,\n\t, , ,\n\t, , ,\n\t, , ,\n\t, , ,\n\t, , ,\n\t, , ,\n\t, , ,\n\t, ,\n\t, , ,\n\t, ,\n\t, ,\n\t, ,\n\t, ,\n\t","References":"<20260402072701.628293-1-ruanjinjie@huawei.com>\n <20260402113137.GAac5Tmc5b7SL98KdY@fat_crate.local>\n \n <20260402133644.GBac5w7OYl9MwvVxY_@fat_crate.local>","From":"Jinjie Ruan ","In-Reply-To":"<20260402133644.GBac5w7OYl9MwvVxY_@fat_crate.local>","Content-Type":"text/plain; charset=\"UTF-8\"","Content-Transfer-Encoding":"7bit","X-Originating-IP":"[10.67.109.254]","X-ClientProxiedBy":"kwepems500001.china.huawei.com (7.221.188.70) To\n dggpemf500011.china.huawei.com (7.185.36.131)","X-Spam-Status":"No, score=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID,\n\tDKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS\n\tautolearn=disabled version=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"}},{"id":3677574,"web_url":"http://patchwork.ozlabs.org/comment/3677574/","msgid":"<3e861ad2-a57d-45a5-94d0-0a8c4d58f7b6@huawei.com>","date":"2026-04-15T10:04:26","subject":"Re: [PATCH v12 00/15] arm64/riscv: Add support for crashkernel CMA\n reservation","submitter":{"id":84791,"url":"http://patchwork.ozlabs.org/api/people/84791/","name":"Jinjie Ruan","email":"ruanjinjie@huawei.com"},"content":"On 4/2/2026 3:26 PM, Jinjie Ruan wrote:\n> The crash memory allocation, and the exclude of crashk_res, crashk_low_res\n> and crashk_cma memory are almost identical across different architectures,\n> This patch set handle them in crash core in a general way, which eliminate\n> a lot of duplication code.\n> \n> And add support for crashkernel CMA reservation for arm64 and riscv.\n> \n> Rebased on v7.0-rc1.\n> \n> Basic second kernel boot test were performed on QEMU platforms for x86,\n> ARM64, and RISC-V architectures with the following parameters:\n> \n> \t\"cma=256M crashkernel=256M crashkernel=64M,cma\"\n> \n> Changes in v12:\n> - Remove the unused \"nr_mem_ranges\" for x86.\n> - Add \"Fix crashk_low_res not exclude bug\" test log.\n> - Provide a separate patch for each architecture for using\n> crash_prepare_headers(), which will make the review more convenient.\n> - Add Reviewed-by and Tested-by.\n> - Link to v11: https://lore.kernel.org/all/20260328074013.3589544-1-ruanjinjie@huawei.com/\n> \n> Changes in v11:\n> - Avoid silently drop crash memory if the crash kernel is built without\n> CONFIG_CMA.\n> - Remove unnecessary \"cmem->nr_ranges = 0\" for arch_crash_populate_cmem()\n> as we use kvzalloc().\n> - Provide a separate patch for each architecture to fix the existing\n> buffer overflow issue.\n\nAre there any further review comments? Especially regarding the patch\nfor fixing out-of-bounds access (suggested by the AI review), as well as\nthe changes for LoongArch, x86 and riscv architectures.\n\n> - Add Acked-bys for arm64.\n> \n> Changes in v10:\n> - Fix crashk_low_res not excluded bug in the existing\n> RISC-V code.\n> - Fix an existing memory leak issue in the existing PowerPC code.\n> - Fix the ordering issue of adding CMA ranges to\n> \"linux,usable-memory-range\".\n> - Fix an existing concurrency issue. A Concurrent memory hotplug may occur\n> between reading memblock and attempting to fill cmem during kexec_load()\n> for almost all existing architectures.\n> - Link to v9: https://lore.kernel.org/all/20260323072745.2481719-1-ruanjinjie@huawei.com/\n> \n> Changes in v9:\n> - Collect Reviewed-by and Acked-by, and prepare for Sashiko AI review.\n> - Link to v8: https://lore.kernel.org/all/20260302035315.3892241-1-ruanjinjie@huawei.com/\n> \n> Changes in v8:\n> - Fix the build issues reported by kernel test robot and Sourabh.\n> - Link to v7: https://lore.kernel.org/all/20260226130437.1867658-1-ruanjinjie@huawei.com/\n> \n> Changes in v7:\n> - Correct the inclusion of CMA-reserved ranges for kdump kernel in of/kexec\n> for arm64 and riscv.\n> - Add Acked-by.\n> - Link to v6: https://lore.kernel.org/all/20260224085342.387996-1-ruanjinjie@huawei.com/\n> \n> Changes in v6:\n> - Update the crash core exclude code as Mike suggested.\n> - Rebased on v7.0-rc1.\n> - Add acked-by.\n> - Link to v5: https://lore.kernel.org/all/20260212101001.343158-1-ruanjinjie@huawei.com/\n> \n> Jinjie Ruan (14):\n> riscv: kexec_file: Fix crashk_low_res not exclude bug\n> powerpc/crash: Fix possible memory leak in update_crash_elfcorehdr()\n> x86/kexec: Fix potential buffer overflow in prepare_elf_headers()\n> arm64: kexec_file: Fix potential buffer overflow in\n> prepare_elf_headers()\n> riscv: kexec_file: Fix potential buffer overflow in\n> prepare_elf_headers()\n> LoongArch: kexec: Fix potential buffer overflow in\n> prepare_elf_headers()\n> crash: Add crash_prepare_headers() to exclude crash kernel memory\n> arm64: kexec_file: Use crash_prepare_headers() helper to simplify code\n> x86/kexec: Use crash_prepare_headers() helper to simplify code\n> riscv: kexec_file: Use crash_prepare_headers() helper to simplify code\n> LoongArch: kexec: Use crash_prepare_headers() helper to simplify code\n> crash: Use crash_exclude_core_ranges() on powerpc\n> arm64: kexec: Add support for crashkernel CMA reservation\n> riscv: kexec: Add support for crashkernel CMA reservation\n> \n> Sourabh Jain (1):\n> powerpc/crash: sort crash memory ranges before preparing elfcorehdr\n> \n> .../admin-guide/kernel-parameters.txt | 16 +--\n> arch/arm64/kernel/machine_kexec_file.c | 43 +++-----\n> arch/arm64/mm/init.c | 5 +-\n> arch/loongarch/kernel/machine_kexec_file.c | 43 +++-----\n> arch/powerpc/include/asm/kexec_ranges.h | 1 -\n> arch/powerpc/kexec/crash.c | 7 +-\n> arch/powerpc/kexec/ranges.c | 101 +-----------------\n> arch/riscv/kernel/machine_kexec_file.c | 42 +++-----\n> arch/riscv/mm/init.c | 5 +-\n> arch/x86/kernel/crash.c | 92 +++-------------\n> drivers/of/fdt.c | 9 +-\n> drivers/of/kexec.c | 9 ++\n> include/linux/crash_core.h | 9 ++\n> include/linux/crash_reserve.h | 4 +-\n> kernel/crash_core.c | 89 ++++++++++++++-\n> 15 files changed, 193 insertions(+), 282 deletions(-)\n>","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=huawei.com header.i=@huawei.com header.a=rsa-sha256\n header.s=dkim header.b=XwGRhLne;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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charset=\"UTF-8\"","Content-Transfer-Encoding":"7bit","X-Originating-IP":"[10.67.109.254]","X-ClientProxiedBy":"kwepems200001.china.huawei.com (7.221.188.67) To\n dggpemf500011.china.huawei.com (7.185.36.131)","X-Spam-Status":"No, score=-0.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID,\n\tDKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=disabled\n\tversion=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"}},{"id":3683098,"web_url":"http://patchwork.ozlabs.org/comment/3683098/","msgid":"","date":"2026-04-28T03:30:13","subject":"Re: [PATCH v12 00/15] arm64/riscv: Add support for crashkernel CMA\n reservation","submitter":{"id":84791,"url":"http://patchwork.ozlabs.org/api/people/84791/","name":"Jinjie Ruan","email":"ruanjinjie@huawei.com"},"content":"On 4/2/2026 3:26 PM, Jinjie Ruan wrote:\n> The crash memory allocation, and the exclude of crashk_res, crashk_low_res\n> and crashk_cma memory are almost identical across different architectures,\n> This patch set handle them in crash core in a general way, which eliminate\n> a lot of duplication code.\n> \n> And add support for crashkernel CMA reservation for arm64 and riscv.\n> \n> Rebased on v7.0-rc1.\n> \n> Basic second kernel boot test were performed on QEMU platforms for x86,\n> ARM64, and RISC-V architectures with the following parameters:\n> \n> \t\"cma=256M crashkernel=256M crashkernel=64M,cma\"\n> \n> Changes in v12:\n> - Remove the unused \"nr_mem_ranges\" for x86.\n> - Add \"Fix crashk_low_res not exclude bug\" test log.\n> - Provide a separate patch for each architecture for using\n> crash_prepare_headers(), which will make the review more convenient.\n> - Add Reviewed-by and Tested-by.\n> - Link to v11: https://lore.kernel.org/all/20260328074013.3589544-1-ruanjinjie@huawei.com/\n> \n> Changes in v11:\n> - Avoid silently drop crash memory if the crash kernel is built without\n> CONFIG_CMA.\n> - Remove unnecessary \"cmem->nr_ranges = 0\" for arch_crash_populate_cmem()\n> as we use kvzalloc().\n> - Provide a separate patch for each architecture to fix the existing\n> buffer overflow issue.\n> - Add Acked-bys for arm64.\n> \n> Changes in v10:\n> - Fix crashk_low_res not excluded bug in the existing\n> RISC-V code.\n> - Fix an existing memory leak issue in the existing PowerPC code.\n> - Fix the ordering issue of adding CMA ranges to\n> \"linux,usable-memory-range\".\n> - Fix an existing concurrency issue. A Concurrent memory hotplug may occur\n> between reading memblock and attempting to fill cmem during kexec_load()\n> for almost all existing architectures.\n> - Link to v9: https://lore.kernel.org/all/20260323072745.2481719-1-ruanjinjie@huawei.com/\n> \n> Changes in v9:\n> - Collect Reviewed-by and Acked-by, and prepare for Sashiko AI review.\n> - Link to v8: https://lore.kernel.org/all/20260302035315.3892241-1-ruanjinjie@huawei.com/\n> \n> Changes in v8:\n> - Fix the build issues reported by kernel test robot and Sourabh.\n> - Link to v7: https://lore.kernel.org/all/20260226130437.1867658-1-ruanjinjie@huawei.com/\n> \n> Changes in v7:\n> - Correct the inclusion of CMA-reserved ranges for kdump kernel in of/kexec\n> for arm64 and riscv.\n> - Add Acked-by.\n> - Link to v6: https://lore.kernel.org/all/20260224085342.387996-1-ruanjinjie@huawei.com/\n> \n> Changes in v6:\n> - Update the crash core exclude code as Mike suggested.\n> - Rebased on v7.0-rc1.\n> - Add acked-by.\n> - Link to v5: https://lore.kernel.org/all/20260212101001.343158-1-ruanjinjie@huawei.com/\n> \n> Jinjie Ruan (14):\n> riscv: kexec_file: Fix crashk_low_res not exclude bug\n> powerpc/crash: Fix possible memory leak in update_crash_elfcorehdr()\n> x86/kexec: Fix potential buffer overflow in prepare_elf_headers()\n> arm64: kexec_file: Fix potential buffer overflow in\n> prepare_elf_headers()\n> riscv: kexec_file: Fix potential buffer overflow in\n> prepare_elf_headers()\n> LoongArch: kexec: Fix potential buffer overflow in\n> prepare_elf_headers()\n> crash: Add crash_prepare_headers() to exclude crash kernel memory\n> arm64: kexec_file: Use crash_prepare_headers() helper to simplify code\n> x86/kexec: Use crash_prepare_headers() helper to simplify code\n> riscv: kexec_file: Use crash_prepare_headers() helper to simplify code\n> LoongArch: kexec: Use crash_prepare_headers() helper to simplify code\n> crash: Use crash_exclude_core_ranges() on powerpc\n> arm64: kexec: Add support for crashkernel CMA reservation\n> riscv: kexec: Add support for crashkernel CMA reservation\n\nHi, every one,\n\nIt seems the patches for crash core rework, powerpc, riscv, and arm64\nare mostly ready to be merged. Could any maintainer help pick these up,\nor should I rebase the entire series against v7.1-rc1?\n\n> \n> Sourabh Jain (1):\n> powerpc/crash: sort crash memory ranges before preparing elfcorehdr\n> \n> .../admin-guide/kernel-parameters.txt | 16 +--\n> arch/arm64/kernel/machine_kexec_file.c | 43 +++-----\n> arch/arm64/mm/init.c | 5 +-\n> arch/loongarch/kernel/machine_kexec_file.c | 43 +++-----\n> arch/powerpc/include/asm/kexec_ranges.h | 1 -\n> arch/powerpc/kexec/crash.c | 7 +-\n> arch/powerpc/kexec/ranges.c | 101 +-----------------\n> arch/riscv/kernel/machine_kexec_file.c | 42 +++-----\n> arch/riscv/mm/init.c | 5 +-\n> arch/x86/kernel/crash.c | 92 +++-------------\n> drivers/of/fdt.c | 9 +-\n> drivers/of/kexec.c | 9 ++\n> include/linux/crash_core.h | 9 ++\n> include/linux/crash_reserve.h | 4 +-\n> kernel/crash_core.c | 89 ++++++++++++++-\n> 15 files changed, 193 insertions(+), 282 deletions(-)\n>","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=huawei.com header.i=@huawei.com header.a=rsa-sha256\n header.s=dkim header.b=Ax7zlBnD;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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charset=\"UTF-8\"","Content-Transfer-Encoding":"7bit","X-Originating-IP":"[10.67.109.254]","X-ClientProxiedBy":"kwepems100001.china.huawei.com (7.221.188.238) To\n dggpemf500011.china.huawei.com (7.185.36.131)","X-Spam-Status":"No, score=-0.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID,\n\tDKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=disabled\n\tversion=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"}},{"id":3683373,"web_url":"http://patchwork.ozlabs.org/comment/3683373/","msgid":"<20260428035256.cbb3ac77c4bbb89bb7efcc19@linux-foundation.org>","date":"2026-04-28T10:52:56","subject":"Re: [PATCH v12 00/15] arm64/riscv: Add support for crashkernel CMA\n reservation","submitter":{"id":107,"url":"http://patchwork.ozlabs.org/api/people/107/","name":"Andrew Morton","email":"akpm@linux-foundation.org"},"content":"On Tue, 28 Apr 2026 11:30:13 +0800 Jinjie Ruan wrote:\n\n> It seems the patches for crash core rework, powerpc, riscv, and arm64\n> are mostly ready to be merged. Could any maintainer help pick these up,\n> or should I rebase the entire series against v7.1-rc1?\n\nApril 2 is prehistoric ;)\n\nYes, refresh, retest, resend. Note that there have been maintainership\nshuffles in this area. \n\nKDUMP\nM:\tAndrew Morton \nM:\tBaoquan He \nM:\tMike Rapoport \nM:\tPasha Tatashin \nM:\tPratyush Yadav \nR:\tDave Young \nL:\tkexec@lists.infradead.org\nS:\tMaintained\nF:\tDocumentation/admin-guide/kdump/\nF:\tfs/proc/vmcore.c\nF:\tinclude/linux/crash_core.h\nF:\tinclude/linux/crash_dump.h\nF:\tinclude/uapi/linux/vmcore.h\nF:\tkernel/crash_*.c\n\nI believe that Pasha/Mike/Pratyush are setting up a git tree, but there\nisn't one listed here?","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=linux-foundation.org header.i=@linux-foundation.org\n header.a=rsa-sha256 header.s=korg header.b=Qsqv6r1l;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org;\n\ts=korg; t=1777373579;\n\tbh=FAkK0ftN7gWUbuk+HZ/TnP99n+RR4S9QM3ioJ/hUWvI=;\n\th=Date:From:To:Cc:Subject:In-Reply-To:References:From;\n\tb=Qsqv6r1lJZq/c7ZPtIt0sZl/DuaHenFFdJWV+kUZfKy9lze4sbNHOT4ldBEvZsMcI\n\t IzA4ewciHKUUGkWs11knSBEVXzjvVrxdGd/P9JBd6VWThd9m0HhwDsNHUrAT8OtKfZ\n\t vkIpz9kt+ca77YyWoiGiskB7TOq8ICE0RWcWLVHM=","Date":"Tue, 28 Apr 2026 03:52:56 -0700","From":"Andrew Morton ","To":"Jinjie Ruan ","Cc":", ,\n , , ,\n , , ,\n , , ,\n , , ,\n , , ,\n , , ,\n , , ,\n , , ,\n , ,\n , , ,\n , , ,\n , , ,\n , ,\n , ,\n , , ,\n , ,\n , , ,\n , ,\n , ,\n , , ,\n , ,\n , ,\n , ,\n ","Subject":"Re: [PATCH v12 00/15] arm64/riscv: Add support for crashkernel CMA\n reservation","Message-Id":"<20260428035256.cbb3ac77c4bbb89bb7efcc19@linux-foundation.org>","In-Reply-To":"","References":"<20260402072701.628293-1-ruanjinjie@huawei.com>\n\t","X-Mailer":"Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu)","X-Mailing-List":"linuxppc-dev@lists.ozlabs.org","List-Id":"","List-Help":"","List-Owner":"","List-Post":"","List-Archive":",\n ","List-Subscribe":",\n ,\n ","List-Unsubscribe":"","Precedence":"list","Mime-Version":"1.0","Content-Type":"text/plain; charset=US-ASCII","Content-Transfer-Encoding":"7bit","X-Spam-Status":"No, score=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID,\n\tDKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS\n\tautolearn=disabled version=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"}},{"id":3683439,"web_url":"http://patchwork.ozlabs.org/comment/3683439/","msgid":"","date":"2026-04-28T12:53:01","subject":"Re: [PATCH v12 00/15] arm64/riscv: Add support for crashkernel CMA\n reservation","submitter":{"id":77733,"url":"http://patchwork.ozlabs.org/api/people/77733/","name":"Mike Rapoport","email":"rppt@kernel.org"},"content":"(added new Baoquan's email)\n\nOn Tue, Apr 28, 2026 at 03:52:56AM -0700, Andrew Morton wrote:\n> On Tue, 28 Apr 2026 11:30:13 +0800 Jinjie Ruan wrote:\n> \n> > It seems the patches for crash core rework, powerpc, riscv, and arm64\n> > are mostly ready to be merged. Could any maintainer help pick these up,\n> > or should I rebase the entire series against v7.1-rc1?\n> \n> April 2 is prehistoric ;)\n> \n> Yes, refresh, retest, resend. Note that there have been maintainership\n> shuffles in this area. \n> \n> KDUMP\n> M:\tAndrew Morton \n> M:\tBaoquan He \n> M:\tMike Rapoport \n> M:\tPasha Tatashin \n> M:\tPratyush Yadav \n> R:\tDave Young \n> L:\tkexec@lists.infradead.org\n> S:\tMaintained\n> F:\tDocumentation/admin-guide/kdump/\n> F:\tfs/proc/vmcore.c\n> F:\tinclude/linux/crash_core.h\n> F:\tinclude/linux/crash_dump.h\n> F:\tinclude/uapi/linux/vmcore.h\n> F:\tkernel/crash_*.c\n> \n> I believe that Pasha/Mike/Pratyush are setting up a git tree, but there\n> isn't one listed here?\n\nOn it:\nhttps://lore.kernel.org/all/20260428124833.1903302-1-rppt@kernel.org/\nhttps://lore.kernel.org/all/20260428124325.4189486-1-pratyush@kernel.org/","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=Q2H9r0W1;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=112.213.38.117; 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a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1777380805;\n\tbh=MFTHBWIVPPds/6umCo+/GsrLJiT9dmnX5t+TJKOu5mg=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=Q2H9r0W1pFFOcIVTMHsruFr/GMxPujb4LuXdLrJe3uKYcZNxQlHL325YdzeYIaqGb\n\t YgUJCml9iD59Ml9MwxFlDl8g45HE5SHDfQGNKeas7kf1pYmKZ8jVqRDzf6HHicsR74\n\t sZhFSzs8Ra8AOxlyR0j8SYeZmmbjYyl+cqItSnBMh0HfeU971hN2OffDpUKu+aAFBj\n\t GLEtiSpFA8P4RWzmvn81yKRR+hygNgh10efvXltfAPPC4wXMVhE51Jp4/oUrhxxohi\n\t 717FMNQI5CLuRE78CHCswC/iUhsYlDYFPjyu26ZyBg3OTRsdTyrq/yecTvXuGJxsmB\n\t j+0ksBK4wyZcg==","Date":"Tue, 28 Apr 2026 14:53:01 +0200","From":"Mike Rapoport ","To":"Andrew Morton ","Cc":"Jinjie Ruan , corbet@lwn.net,\n\tskhan@linuxfoundation.org, catalin.marinas@arm.com, will@kernel.org,\n\tchenhuacai@kernel.org, kernel@xen0n.name, maddy@linux.ibm.com,\n\tmpe@ellerman.id.au, npiggin@gmail.com, chleroy@kernel.org,\n\tpjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu,\n\talex@ghiti.fr, tglx@kernel.org, mingo@redhat.com, bp@alien8.de,\n\tdave.hansen@linux.intel.com, hpa@zytor.com, robh@kernel.org,\n\tsaravanak@kernel.org, bhe@redhat.com, vgoyal@redhat.com,\n\tdyoung@redhat.com, rdunlap@infradead.org, peterz@infradead.org,\n\tpawan.kumar.gupta@linux.intel.com, feng.tang@linux.alibaba.com,\n\tdapeng1.mi@linux.intel.com, kees@kernel.org, elver@google.com,\n\tpaulmck@kernel.org, lirongqing@baidu.com, leitao@debian.org,\n\tardb@kernel.org, jbohac@suse.cz, cfsworks@gmail.com,\n\ttangyouling@kylinos.cn, sourabhjain@linux.ibm.com,\n\tritesh.list@gmail.com, hbathini@linux.ibm.com,\n\teajames@linux.ibm.com, guoren@kernel.org,\n\tsongshuaishuai@tinylab.org, kevin.brodsky@arm.com,\n\tvishal.moola@gmail.com, junhui.liu@pigmoral.tech, coxu@redhat.com,\n\tfuqiang.wang@easystack.cn, liaoyuanhong@vivo.com,\n\ttakahiro.akashi@linaro.org, james.morse@arm.com,\n\tlizhengyu3@huawei.com, x86@kernel.org, linux-doc@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,\n\tloongarch@lists.linux.dev, linuxppc-dev@lists.ozlabs.org,\n\tlinux-riscv@lists.infradead.org, devicetree@vger.kernel.org,\n\tkexec@lists.infradead.org, Baoquan He ","Subject":"Re: [PATCH v12 00/15] arm64/riscv: Add support for crashkernel CMA\n reservation","Message-ID":"","References":"<20260402072701.628293-1-ruanjinjie@huawei.com>\n \n <20260428035256.cbb3ac77c4bbb89bb7efcc19@linux-foundation.org>","X-Mailing-List":"linuxppc-dev@lists.ozlabs.org","List-Id":"","List-Help":"","List-Owner":"","List-Post":"","List-Archive":",\n ","List-Subscribe":",\n ,\n ","List-Unsubscribe":"","Precedence":"list","MIME-Version":"1.0","Content-Type":"text/plain; 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