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Wed, 11 Feb 2026 18:25:20 -0800 (PST) Date: Thu, 12 Feb 2026 10:22:10 +0800 From: Coiby Xu To: kernel test robot Cc: kexec@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, devicetree@vger.kernel.org, oe-kbuild-all@lists.linux.dev, Arnaud Lefebvre , Baoquan he , Dave Young , Kairui Song , Pingfan Liu , Andrew Morton , Linux Memory Management List , Krzysztof Kozlowski , Rob Herring , Thomas Staudt , Sourabh Jain , Will Deacon , Catalin Marinas , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Saravana Kannan , linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 2/2] arm64,ppc64le/kdump: pass dm-crypt keys to kdump kernel Message-ID: References: <20260211082401.2407853-3-coxu@redhat.com> <202602120648.RgQALnnI-lkp@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <202602120648.RgQALnnI-lkp@intel.com> On Thu, Feb 12, 2026 at 06:35:52AM +0800, kernel test robot wrote: >Hi Coiby, > >kernel test robot noticed the following build errors: > >[auto build test ERROR on 2619c62b7ef2f463bcbbb34af122689c09855c23] > >url: https://github.com/intel-lab-lkp/linux/commits/Coiby-Xu/crash_dump-dm-crypt-Don-t-print-in-arch-specific-code/20260211-162729 >base: 2619c62b7ef2f463bcbbb34af122689c09855c23 >patch link: https://lore.kernel.org/r/20260211082401.2407853-3-coxu%40redhat.com >patch subject: [PATCH v4 2/2] arm64,ppc64le/kdump: pass dm-crypt keys to kdump kernel >config: powerpc64-randconfig-r111-20260212 (https://download.01.org/0day-ci/archive/20260212/202602120648.RgQALnnI-lkp@intel.com/config) >compiler: powerpc64-linux-gcc (GCC) 11.5.0 >reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260212/202602120648.RgQALnnI-lkp@intel.com/reproduce) > >If you fix the issue in a separate patch/commit (i.e. not just a new version of >the same patch/commit), kindly add following tags >| Reported-by: kernel test robot >| Closes: https://lore.kernel.org/oe-kbuild-all/202602120648.RgQALnnI-lkp@intel.com/ > >All errors (new ones prefixed by >>): > > arch/powerpc/kexec/elf_64.c: In function 'elf64_load': >>> arch/powerpc/kexec/elf_64.c:82:23: error: implicit declaration of function 'crash_load_dm_crypt_keys' [-Werror=implicit-function-declaration] > 82 | ret = crash_load_dm_crypt_keys(image); > | ^~~~~~~~~~~~~~~~~~~~~~~~ > cc1: some warnings being treated as errors Thanks for reporting this issue. I'll fix this issue in new patch set. -- Best regards, Coiby