diff options
Diffstat (limited to 'arch/powerpc/kernel/crash.c')
| -rw-r--r-- | arch/powerpc/kernel/crash.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 417f7b05a9c..4457382f866 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -402,6 +402,18 @@ void default_machine_crash_shutdown(struct pt_regs *regs) */ hard_irq_disable(); + /* + * Make a note of crashing cpu. Will be used in machine_kexec + * such that another IPI will not be sent. + */ + crashing_cpu = smp_processor_id(); + crash_save_cpu(regs, crashing_cpu); + crash_kexec_prepare_cpus(crashing_cpu); + cpu_set(crashing_cpu, cpus_in_crash); +#if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP) + crash_kexec_wait_realmode(crashing_cpu); +#endif + for_each_irq(i) { struct irq_desc *desc = irq_to_desc(i); @@ -438,18 +450,8 @@ void default_machine_crash_shutdown(struct pt_regs *regs) crash_shutdown_cpu = -1; __debugger_fault_handler = old_handler; - /* - * Make a note of crashing cpu. Will be used in machine_kexec - * such that another IPI will not be sent. - */ - crashing_cpu = smp_processor_id(); - crash_save_cpu(regs, crashing_cpu); - crash_kexec_prepare_cpus(crashing_cpu); - cpu_set(crashing_cpu, cpus_in_crash); crash_kexec_stop_spus(); -#if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP) - crash_kexec_wait_realmode(crashing_cpu); -#endif + if (ppc_md.kexec_cpu_down) ppc_md.kexec_cpu_down(1, 0); } |