Hi, this series adds support for the kexec syscalls to the PARISC architecture. Note that kexec() on PA8800/PA8900 doesn't work yet as i haven't figured out how to restart the CPUs on these systems. For testing you can use my patched kexec-tools: https://git.stackframe.org/cgit/kexec-tools/log/ I will submit these patches as soon as kexec is merged into the linux kernel. Thanks, Sven Sven Schnelle (4): parisc: add __pdc_cpu_rendezvous() parisc: add kexec syscall support parisc: wire up kexec_file_load syscall parisc: add support for kexec_file_load() syscall arch/parisc/Kconfig | 23 ++++ arch/parisc/include/asm/fixmap.h | 1 + arch/parisc/include/asm/kexec.h | 37 ++++++ arch/parisc/include/asm/pdc.h | 1 + arch/parisc/kernel/Makefile | 2 + arch/parisc/kernel/firmware.c | 13 +++ arch/parisc/kernel/kexec.c | 109 +++++++++++++++++ arch/parisc/kernel/kexec_file.c | 86 ++++++++++++++ arch/parisc/kernel/relocate_kernel.S | 149 ++++++++++++++++++++++++ arch/parisc/kernel/smp.c | 1 + arch/parisc/kernel/syscalls/syscall.tbl | 3 +- include/uapi/linux/kexec.h | 1 + 12 files changed, 425 insertions(+), 1 deletion(-) create mode 100644 arch/parisc/include/asm/kexec.h create mode 100644 arch/parisc/kernel/kexec.c create mode 100644 arch/parisc/kernel/kexec_file.c create mode 100644 arch/parisc/kernel/relocate_kernel.S -- 2.23.0.rc1