diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ppc64/kernel/head.S | 2 | ||||
| -rw-r--r-- | arch/ppc64/kernel/machine_kexec.c | 6 |
2 files changed, 6 insertions, 2 deletions
diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S index 74fc3bc68604..784f56d4684c 100644 --- a/arch/ppc64/kernel/head.S +++ b/arch/ppc64/kernel/head.S @@ -2071,7 +2071,7 @@ _GLOBAL(hmt_start_secondary) blr #endif -#if defined(CONFIG_SMP) && !defined(CONFIG_PPC_ISERIES) +#if defined(CONFIG_KEXEC) || (defined(CONFIG_SMP) && !defined(CONFIG_PPC_ISERIES)) _GLOBAL(smp_release_cpus) /* All secondary cpus are spinning on a common * spinloop, release them all now so they can start diff --git a/arch/ppc64/kernel/machine_kexec.c b/arch/ppc64/kernel/machine_kexec.c index fdb2fc649d72..5c40bb6788df 100644 --- a/arch/ppc64/kernel/machine_kexec.c +++ b/arch/ppc64/kernel/machine_kexec.c @@ -243,13 +243,17 @@ static void kexec_prepare_cpus(void) static void kexec_prepare_cpus(void) { + extern void smp_release_cpus(void); /* * move the secondarys to us so that we can copy * the new kernel 0-0x100 safely * * do this if kexec in setup.c ? + * + * We need to release the cpus if we are ever going from an + * UP to an SMP kernel. */ - smp_relase_cpus(); + smp_release_cpus(); if (ppc_md.cpu_irq_down) ppc_md.cpu_irq_down(); local_irq_disable(); |