diff options
Diffstat (limited to 'arch/loongarch/kernel')
| -rw-r--r-- | arch/loongarch/kernel/cpu-probe.c | 3 | ||||
| -rw-r--r-- | arch/loongarch/kernel/smp.c | 5 |
2 files changed, 1 insertions, 7 deletions
diff --git a/arch/loongarch/kernel/cpu-probe.c b/arch/loongarch/kernel/cpu-probe.c index 3b2e72e8f9bd..55320813ee08 100644 --- a/arch/loongarch/kernel/cpu-probe.c +++ b/arch/loongarch/kernel/cpu-probe.c @@ -106,6 +106,7 @@ static void cpu_probe_common(struct cpuinfo_loongarch *c) elf_hwcap |= HWCAP_LOONGARCH_CRC32; } + config = read_cpucfg(LOONGARCH_CPUCFG2); if (config & CPUCFG2_LAM) { c->options |= LOONGARCH_CPU_LAM; @@ -175,8 +176,6 @@ static void cpu_probe_common(struct cpuinfo_loongarch *c) c->options |= LOONGARCH_CPU_EIODECODE; if (config & IOCSRF_VM) c->options |= LOONGARCH_CPU_HYPERVISOR; - if (config & IOCSRF_AVEC) - c->options |= LOONGARCH_CPU_AVECINT; config = csr_read32(LOONGARCH_CSR_ASID); config = (config & CSR_ASID_BIT) >> CSR_ASID_BIT_SHIFT; diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c index 6dfedef306f3..0dfe2388ef41 100644 --- a/arch/loongarch/kernel/smp.c +++ b/arch/loongarch/kernel/smp.c @@ -234,9 +234,6 @@ static irqreturn_t loongson_ipi_interrupt(int irq, void *dev) per_cpu(irq_stat, cpu).ipi_irqs[IPI_CALL_FUNCTION]++; } - if (action & SMP_CLEAR_VECT) - complete_irq_moving(); - return IRQ_HANDLED; } @@ -391,7 +388,6 @@ int loongson_cpu_disable(void) irq_migrate_all_off_this_cpu(); clear_csr_ecfg(ECFG0_IM); local_irq_restore(flags); - loongarch_avec_offline_cpu(cpu); local_flush_tlb_all(); return 0; @@ -570,7 +566,6 @@ asmlinkage void start_secondary(void) * early is dangerous. */ WARN_ON_ONCE(!irqs_disabled()); - loongarch_avec_online_cpu(cpu); loongson_smp_finish(); cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); |