diff options
Diffstat (limited to 'arch/parisc/Kconfig')
| -rw-r--r-- | arch/parisc/Kconfig | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 6d732e451071..b16237c95ea3 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -52,7 +52,6 @@ config PARISC select GENERIC_SCHED_CLOCK select HAVE_UNSTABLE_SCHED_CLOCK if SMP select GENERIC_CLOCKEVENTS - select ARCH_NO_COHERENT_DMA_MMAP select CPU_NO_EFFICIENT_FFS select NEED_DMA_MAP_STATE select NEED_SG_DMA_LENGTH @@ -61,6 +60,8 @@ config PARISC select HAVE_KRETPROBES select HAVE_DYNAMIC_FTRACE if $(cc-option,-fpatchable-function-entry=1,1) select HAVE_FTRACE_MCOUNT_RECORD if HAVE_DYNAMIC_FTRACE + select HAVE_KPROBES_ON_FTRACE + select HAVE_DYNAMIC_FTRACE_WITH_REGS help The PA-RISC microprocessor is designed by Hewlett-Packard and used @@ -344,6 +345,29 @@ config NR_CPUS depends on SMP default "4" +config KEXEC + bool "Kexec system call" + select KEXEC_CORE + help + kexec is a system call that implements the ability to shutdown your + current kernel, and to start another kernel. It is like a reboot + but it is independent of the system firmware. And like a reboot + you can start any kernel with it, not just Linux. + + It is an ongoing process to be certain the hardware in a machine + shutdown, so do not be surprised if this code does not + initially work for you. + +config KEXEC_FILE + bool "kexec file based system call" + select KEXEC_CORE + select KEXEC_ELF + help + This enables the kexec_file_load() System call. This is + file based and takes file descriptors as system call argument + for kernel and initramfs as opposed to list of segments as + accepted by previous system call. + endmenu |