diff options
Diffstat (limited to 'arch/mips/loongson/loongson-3/smp.c')
| -rw-r--r-- | arch/mips/loongson/loongson-3/smp.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/mips/loongson/loongson-3/smp.c b/arch/mips/loongson/loongson-3/smp.c index 3c320e7..ed0e2d0 100644 --- a/arch/mips/loongson/loongson-3/smp.c +++ b/arch/mips/loongson/loongson-3/smp.c @@ -203,6 +203,8 @@ static void loongson3_init_secondary(void) for (i = 0; i < loongson_sysconf.nr_cpus; i++) loongson3_ipi_write32(0xffffffff, ipi_en0_regs[i]); + cpu_data[cpu].package = cpu / loongson_sysconf.cores_per_package; + cpu_data[cpu].core = cpu % loongson_sysconf.cores_per_package; per_cpu(cpu_state, cpu) = CPU_ONLINE; i = 0; @@ -394,17 +396,19 @@ static int loongson3_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; + uint64_t core_id = cpu_data[cpu].core; + uint64_t package_id = cpu_data[cpu].package; switch (action) { case CPU_POST_DEAD: case CPU_POST_DEAD_FROZEN: pr_info("Disable clock for CPU#%d\n", cpu); - LOONGSON_CHIPCFG(0) &= ~(1 << (12 + cpu)); + LOONGSON_CHIPCFG(package_id) &= ~(1 << (12 + core_id)); break; case CPU_UP_PREPARE: case CPU_UP_PREPARE_FROZEN: pr_info("Enable clock for CPU#%d\n", cpu); - LOONGSON_CHIPCFG(0) |= 1 << (12 + cpu); + LOONGSON_CHIPCFG(package_id) |= 1 << (12 + core_id); break; } |
