The config option CRASH_HOTPLUG enables in kernel update to kexec segments due to CPU/Memory hotplug events. By default it is disabled. Signed-off-by: Sourabh Jain <sourabhjain@xxxxxxxxxxxxx> --- arch/powerpc/Kconfig | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index b8c4ac56bddc5..57d18cc5d27c5 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -668,6 +668,18 @@ config CRASH_DUMP The same kernel binary can be used as production kernel and dump capture kernel. +config CRASH_HOTPLUG + bool "Update crash capture system on CPU/Memory hotplug event" + default n + depends on CRASH_DUMP && (HOTPLUG_CPU || MEMORY_HOTPLUG) + help + In kernel update to relevant kexec segments due to change + in system configuration, rather reloading all the kexec + segments again from userspace by monitoring CPU/Memory + hotplug event in userspace using udev. + + If unsure, say Y. + config FA_DUMP bool "Firmware-assisted dump" depends on PPC64 && (PPC_RTAS || PPC_POWERNV) -- 2.39.1 _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec
