diff options
Diffstat (limited to 'arch/powerpc/kernel/smp.c')
| -rw-r--r-- | arch/powerpc/kernel/smp.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index cbdbb14be4b..b6083f4f39b 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -95,7 +95,7 @@ int smt_enabled_at_boot = 1; static void (*crash_ipi_function_ptr)(struct pt_regs *) = NULL; #ifdef CONFIG_PPC64 -void __devinit smp_generic_kick_cpu(int nr) +int __devinit smp_generic_kick_cpu(int nr) { BUG_ON(nr < 0 || nr >= NR_CPUS); @@ -106,6 +106,8 @@ void __devinit smp_generic_kick_cpu(int nr) */ paca[nr].cpu_start = 1; smp_mb(); + + return 0; } #endif @@ -434,7 +436,11 @@ int __cpuinit __cpu_up(unsigned int cpu) /* wake up cpus */ DBG("smp: kicking cpu %d\n", cpu); - smp_ops->kick_cpu(cpu); + rc = smp_ops->kick_cpu(cpu); + if (rc) { + pr_err("smp: failed starting cpu %d (rc %d)\n", cpu, rc); + return rc; + } /* * wait to see if the cpu made a callin (is actually up). |