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Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko References: <20260415-ecc_panic-v4-0-2d0277f8f601@debian.org> <20260415-ecc_panic-v4-1-2d0277f8f601@debian.org> From: Miaohe Lin Message-ID: Date: Wed, 22 Apr 2026 10:50:39 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <20260415-ecc_panic-v4-1-2d0277f8f601@debian.org> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.173.124.160] X-ClientProxiedBy: kwepems200002.china.huawei.com (7.221.188.68) To kwepemq500010.china.huawei.com (7.202.194.235) X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 0B9F81A0003 X-Stat-Signature: 9tf71ybtkt98zdfsqx3j8kpwa1j66y9s X-Rspam-User: X-HE-Tag: 1776826255-147061 X-HE-Meta: U2FsdGVkX1+8OEV0pEnv132B+CU+GxdvGi7OAPzdXT5JMx9sqdOECrPqSm75F731fyFEXY1uQufqtKAvlPRxupZxmYmS+ghNw9UW/DLAaPBcrVNS8W+tDk6MqY7LXVVb/nz5C3aJ0y1Kv33v8zkEoC46ppxNw7/dv3GawD8Vr4u0NjnFRp6cAyvdU578f/s7GGVjsW24zDiQH+rnMPSLtg+Lokq51QyoomnKvRO1v1byLd4EceJe/gMFsRGh2jTLdgggJJgsKdHGFWlvgS23qPYmq832UZ0BBAfkcJg0bTpFPsb3QUvyko7J4KdX6kCL6aXgVVh4ARBm+GGseJMZIWuwxfbN4C9btkzR8jkzploQkD8ydyXTj5+vq7oA7qJUnwprLhnqaCTitKV43/tYX3Pid4ESD5ZSPy57vY8ifVsmexe2rUcxzUTlsZq+lgqql2laIR3+2V8khaShWpd3aHfiIdoWNhUdpkxFmQ8tOO5zhKgpyFC1Zasp6ny4aD7nyl++8zbJ5hhO+ODILgw9dLicbIIpSw4DoGpNVzEZFXW6ejur/WlU4++haCe8UyFBplm3cOEMIcp+9aEeMDoHjkB0Oe/tWkoXm9LzwwDtZUXLMagbOe211Kp4mqwA5ad3bw701+tysyVlbtnpNO7+SMGPW/Zqqra19B4XicIC2K+wAlkCGai5CttTDICVHs1NbQFlOFUnlLZCfD3y8jwOLJLpGslYL6XtFmu4xJgIUP6cYwQdr1yw8PSffe4f6gE1iZFwBQMsPlPbqjG7+TY5Owai1i7zmFYNJuKX3tIIdeo8RZCAAFQWxvIvd06arR/bQ/Ecoqs/35i8BYWQY04Eq7ti7yvTovl8uvi3FNFqS80vPsnnKE9jEkuJnv/Psow01CTdQAXFSbD0tlh6lf7YdPUGTmQHXNqKlEjd6gEdSdyotPMI5gESJ0RYTqes3jSAPVnGIrxdGg3sujqHjUx uKq1HyiP 62uaCfy5JvXDbsn2YkIh4r0EA1MjbZLCgKplwUHFOTXaTc56MtXB8RCVhr/iTYP56Yu53Aq7Qq51b/qxZJ3L1rLstdTlVdUjOrnIq72KUpdTJ2NNPuPa5nhnsBwcW8Toc+bqMD8BCawCY/w5ZXLJ/mnnZfvo+xhOwiHExwVT7Oihq12Ox46ZFyJX6VkA7812O8M/BXVZjThygvXAYkByOluDPDpIuID2lL7rpNBkgjG13TFhLC0NYV5X5S04arrMkBgKHM20m0kPnO2/3s71sJ91PuD002uJnrSVrlePsWyHyD+CuneuRujHq2evjLBkFvezDlNRHgcz61B/oyjDe/1AMxhM7DwqbGC256/eN9d3RH0XKAaYfkmO+c+jQdE2WrOxrw4Teez6OLvVVaQ+sNWIyEOqfKQ4eooYDJwjyCrM8GOLGHdpB7CtJgaUkCrZLE2H9 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 2026/4/15 20:55, Breno Leitao wrote: > When get_hwpoison_page() returns a negative value, distinguish > reserved pages from other failure cases by reporting MF_MSG_KERNEL > instead of MF_MSG_GET_HWPOISON. Reserved pages belong to the kernel > and should be classified accordingly for proper handling. > > Signed-off-by: Breno Leitao Acked-by: Miaohe Lin Thanks. .