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imf06.hostedemail.com; dkim=none ("invalid DKIM record") header.d=intel.com header.s=Intel header.b=DNlHLOTD; spf=pass (imf06.hostedemail.com: domain of lkp@intel.com designates 192.55.52.120 as permitted sender) smtp.mailfrom=lkp@intel.com; dmarc=pass (policy=none) header.from=intel.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1660048192; a=rsa-sha256; cv=none; b=QQmvSAYqLLobLx7usd3KO16rs+/pfX/6vkNNmlozQTuEBWIgOlMVSwA5VaLXNcF5fDUfCX yeKKQFz8H7/PmHt51utXIRqa80pxzxsjYTakDSONnZuD3pgsbtWy5qX7lqhheMiZx1Mmk0 A6lqX5jH9mzI+3W8pzqty17BsGAtzDA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1660048192; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding:in-reply-to: references:dkim-signature; bh=4LkgVpS98I4ndPJfy7fO3c01j9O78zxSMYcTaH3h7Ug=; b=6++y5IjgZiH9xfx2a6yQF8Ujes/7yGlmGtkdGu5mcjdOvy60kyc8lf2hCzL+camN+4LgpS jZ/2Cb0fE6UMHQ/qRE1eUjZxlTlUOwbEmeTeuTzX9dK8xknNZvmFj21Q/L9jfnokjLU7BM 4C7/AwVevxaa+2WiosdIj+BDDQbFUu0= X-Stat-Signature: gk79q5cic4ges169xt86xiyzacsnr8oe X-Rspam-User: X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 38BEB180156 Authentication-Results: imf06.hostedemail.com; dkim=none ("invalid DKIM record") header.d=intel.com header.s=Intel header.b=DNlHLOTD; spf=pass (imf06.hostedemail.com: domain of lkp@intel.com designates 192.55.52.120 as permitted sender) smtp.mailfrom=lkp@intel.com; dmarc=pass (policy=none) header.from=intel.com X-HE-Tag: 1660048190-886184 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Huacai, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 6c8f479764ebe2848589de3249743ea552ed2495 commit: 0e81a4eb7bbca00e326adae81191969512ad583c [14542/14717] LoongArch: Add PCI controller support config: loongarch-randconfig-s031-20220808 (https://download.01.org/0day-ci/archive/20220809/202208092008.Y5Q7YIt1-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=0e81a4eb7bbca00e326adae81191969512ad583c git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 0e81a4eb7bbca00e326adae81191969512ad583c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): loongarch64-linux-ld: arch/loongarch/kernel/env.o: in function `init_environ': env.c:(.init.text+0x120): undefined reference to `efi' loongarch64-linux-ld: env.c:(.init.text+0x124): undefined reference to `efi' loongarch64-linux-ld: env.c:(.init.text+0x124): undefined reference to `efi' loongarch64-linux-ld: env.c:(.init.text+0x154): undefined reference to `efi_get_fdt_params' loongarch64-linux-ld: env.c:(.init.text+0x16c): undefined reference to `efi_memmap_init_early' loongarch64-linux-ld: arch/loongarch/kernel/setup.o: in function `.L9': setup.c:(.init.text+0x128): undefined reference to `efi' loongarch64-linux-ld: setup.c:(.init.text+0x12c): undefined reference to `efi' loongarch64-linux-ld: setup.c:(.init.text+0x12c): undefined reference to `efi' loongarch64-linux-ld: arch/loongarch/kernel/setup.o: in function `platform_init': setup.c:(.init.text+0x6a4): undefined reference to `efi_init' loongarch64-linux-ld: setup.c:(.init.text+0x74c): undefined reference to `efi_runtime_init' loongarch64-linux-ld: arch/loongarch/kernel/mem.o: in function `memblock_init': mem.c:(.init.text+0x24): undefined reference to `efi' loongarch64-linux-ld: mem.c:(.init.text+0x28): undefined reference to `efi' loongarch64-linux-ld: mem.c:(.init.text+0x28): undefined reference to `efi' loongarch64-linux-ld: arch/loongarch/kernel/numa.o: in function `.L56': numa.c:(.init.text+0x564): undefined reference to `efi' loongarch64-linux-ld: numa.c:(.init.text+0x568): undefined reference to `efi' loongarch64-linux-ld: arch/loongarch/kernel/numa.o:numa.c:(.init.text+0x568): more undefined references to `efi' follow loongarch64-linux-ld: mm/memory_hotplug.o: in function `.L377': memory_hotplug.c:(.ref.text+0xc10): undefined reference to `arch_remove_memory' loongarch64-linux-ld: drivers/irqchip/irq-loongarch-cpu.o: in function `.L12': irq-loongarch-cpu.c:(.text+0x78): undefined reference to `pch_lpc_handle' loongarch64-linux-ld: irq-loongarch-cpu.c:(.text+0x7c): undefined reference to `pch_lpc_handle' loongarch64-linux-ld: irq-loongarch-cpu.c:(.text+0x7c): undefined reference to `pch_lpc_handle' loongarch64-linux-ld: drivers/irqchip/irq-loongarch-cpu.o: in function `.L13': irq-loongarch-cpu.c:(.text+0x98): undefined reference to `find_pch_pic' loongarch64-linux-ld: drivers/irqchip/irq-loongarch-cpu.o: in function `.L11': irq-loongarch-cpu.c:(.text+0xac): undefined reference to `pch_pic_handle' loongarch64-linux-ld: irq-loongarch-cpu.c:(.text+0xb0): undefined reference to `pch_pic_handle' loongarch64-linux-ld: irq-loongarch-cpu.c:(.text+0xb0): undefined reference to `pch_pic_handle' loongarch64-linux-ld: drivers/irqchip/irq-loongarch-cpu.o: in function `eiointc_parse_madt': irq-loongarch-cpu.c:(.init.text+0x10): undefined reference to `eiointc_acpi_init' >> loongarch64-linux-ld: drivers/acpi/pci_mcfg.o:(.data+0x68): undefined reference to `loongson_pci_ecam_ops' loongarch64-linux-ld: drivers/acpi/pci_mcfg.o:(.data+0x108): undefined reference to `loongson_pci_ecam_ops' loongarch64-linux-ld: drivers/acpi/pci_mcfg.o:(.data+0x1a8): undefined reference to `loongson_pci_ecam_ops' loongarch64-linux-ld: drivers/acpi/pci_mcfg.o:(.data+0x248): undefined reference to `loongson_pci_ecam_ops' loongarch64-linux-ld: arch/loongarch/pci/pci.o: in function `pcibios_device_add': >> pci.c:(.text+0x1e4): undefined reference to `get_pch_msi_handle' loongarch64-linux-ld: arch/loongarch/pci/acpi.o: in function `.L39': >> acpi.c:(.text+0x31c): undefined reference to `loongson_pci_ecam_ops' >> loongarch64-linux-ld: acpi.c:(.text+0x320): undefined reference to `loongson_pci_ecam_ops' >> loongarch64-linux-ld: acpi.c:(.text+0x320): undefined reference to `loongson_pci_ecam_ops' -- 0-DAY CI Kernel Test Service https://01.org/lkp