No proof is found to require that S390 architecture has to select KEXEC. At least from my testing at below, dropping select of KEXEC won't impact anything. ===testing 1=== CONFIG_CRASH_CORE=y CONFIG_KEXEC_CORE=y CONFIG_CRASH_DUMP=y === ===testing 2=== CONFIG_CRASH_CORE=y CONFIG_KEXEC_CORE=y CONFIG_KEXEC_FILE=y CONFIG_CRASH_DUMP=y === So drop the select of KEXEC now. Signed-off-by: Baoquan He <bhe@xxxxxxxxxx> --- arch/s390/Kconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 3bec98d20283..1aec2e692dca 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -217,7 +217,6 @@ config S390 select HAVE_VIRT_CPU_ACCOUNTING_IDLE select IOMMU_HELPER if PCI select IOMMU_SUPPORT if PCI - select KEXEC select MMU_GATHER_MERGE_VMAS select MMU_GATHER_NO_GATHER select MMU_GATHER_RCU_TABLE_FREE -- 2.41.0 _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec