diff options
Diffstat (limited to 'arch/ppc64/kernel/machine_kexec.c')
| -rw-r--r-- | arch/ppc64/kernel/machine_kexec.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/ppc64/kernel/machine_kexec.c b/arch/ppc64/kernel/machine_kexec.c index fdb2fc649d7..4775f12a013 100644 --- a/arch/ppc64/kernel/machine_kexec.c +++ b/arch/ppc64/kernel/machine_kexec.c @@ -185,7 +185,7 @@ void kexec_copy_flush(struct kimage *image) void kexec_smp_down(void *arg) { if (ppc_md.cpu_irq_down) - ppc_md.cpu_irq_down(); + ppc_md.cpu_irq_down(1); local_irq_disable(); kexec_smp_wait(); @@ -232,7 +232,7 @@ static void kexec_prepare_cpus(void) /* after we tell the others to go down */ if (ppc_md.cpu_irq_down) - ppc_md.cpu_irq_down(); + ppc_md.cpu_irq_down(0); put_cpu(); @@ -243,15 +243,19 @@ 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(); + ppc_md.cpu_irq_down(0); local_irq_disable(); } |