diff options
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/kernel/smpboot.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c index a8ad200581aa..7a0b62252524 100644 --- a/arch/riscv/kernel/smpboot.c +++ b/arch/riscv/kernel/smpboot.c @@ -84,11 +84,19 @@ void __init setup_smp(void) } cpuid_to_hartid_map(cpuid) = hart; - set_cpu_possible(cpuid, true); cpuid++; } BUG_ON(!found_boot_cpu); + + if (cpuid > nr_cpu_ids) + pr_warn("Total number of cpus [%d] is greater than nr_cpus option value [%d]\n", + cpuid, nr_cpu_ids); + + for (cpuid = 1; cpuid < nr_cpu_ids; cpuid++) { + if (cpuid_to_hartid_map(cpuid) != INVALID_HARTID) + set_cpu_possible(cpuid, true); + } } int __cpu_up(unsigned int cpu, struct task_struct *tidle) |