diff options
Diffstat (limited to 'arch/mips/kernel/smp-cps.c')
| -rw-r--r-- | arch/mips/kernel/smp-cps.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c index 6183ad84cc73..a2544c2394e4 100644 --- a/arch/mips/kernel/smp-cps.c +++ b/arch/mips/kernel/smp-cps.c @@ -326,7 +326,11 @@ static void cps_boot_secondary(int cpu, struct task_struct *idle) if (cpu_online(remote)) break; } - BUG_ON(remote >= NR_CPUS); + if (remote >= NR_CPUS) { + pr_crit("No online CPU in core %u to start CPU%d\n", + core, cpu); + goto out; + } err = smp_call_function_single(remote, remote_vpe_boot, NULL, 1); @@ -399,7 +403,6 @@ static int cps_cpu_disable(void) smp_mb__after_atomic(); set_cpu_online(cpu, false); calculate_cpu_foreign_map(); - cpumask_clear_cpu(cpu, &cpu_callin_map); return 0; } |