Messages in this thread Patch in this message | | | From | "GONG, Ruiqi" <> | Subject | [PATCH] RISC-V: Fix a linkage error related to CONFIG_KEXEC{,_FILE} | Date | Fri, 10 Jun 2022 19:46:59 +0800 |
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Following files (currently compiled with CONFIG_KEXEC=y) are needed to be linked with kernel/kexec_core.o (compiled with CONFIG_KEXEC_CORE=y):
arch/riscv/kernel/kexec_relocate.o, arch/riscv/kernel/crash_save_regs.o, arch/riscv/kernel/machine_kexec.o
But CONFIG_KEXEC_CORE can also be selected by CONFIG_KEXEC_FILE regardless of CONFIG_KEXEC, which causes the problem as the Link specifies.
Fix this problem by changing the controling config of the above arch/riscv/kernel/*.o to be CONFIG_KEXEC_CORE, as how some other architectures do.
Link: https://lore.kernel.org/all/202206100324.B0KDSd1C-lkp@intel.com/ Reported-by: kernel test robot <lkp@intel.com> Fixes: 6261586e0c91 ("RISC-V: Add kexec_file support") Signed-off-by: GONG, Ruiqi <gongruiqi1@huawei.com> --- arch/riscv/kernel/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile index c71d6591d539..33bb60a354cd 100644 --- a/arch/riscv/kernel/Makefile +++ b/arch/riscv/kernel/Makefile @@ -78,7 +78,7 @@ obj-$(CONFIG_SMP) += cpu_ops_sbi.o endif obj-$(CONFIG_HOTPLUG_CPU) += cpu-hotplug.o obj-$(CONFIG_KGDB) += kgdb.o -obj-$(CONFIG_KEXEC) += kexec_relocate.o crash_save_regs.o machine_kexec.o +obj-$(CONFIG_KEXEC_CORE) += kexec_relocate.o crash_save_regs.o machine_kexec.o obj-$(CONFIG_KEXEC_FILE) += elf_kexec.o machine_kexec_file.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o -- 2.25.1
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