diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/netlogic/xlp/setup.c | 14 | ||||
| -rw-r--r-- | arch/mips/netlogic/xlp/wakeup.c | 8 |
2 files changed, 13 insertions, 9 deletions
diff --git a/arch/mips/netlogic/xlp/setup.c b/arch/mips/netlogic/xlp/setup.c index 2a39bbeb45b0..c3af2d8772cf 100644 --- a/arch/mips/netlogic/xlp/setup.c +++ b/arch/mips/netlogic/xlp/setup.c @@ -96,6 +96,14 @@ static void __init xlp_init_mem_from_bars(void) void __init plat_mem_setup(void) { +#ifdef CONFIG_SMP + nlm_wakeup_secondary_cpus(); + + /* update TLB size after waking up threads */ + current_cpu_data.tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1; + + register_smp_ops(&nlm_smp_ops); +#endif panic_timeout = 5; _machine_restart = (void (*)(char *))nlm_linux_exit; _machine_halt = nlm_linux_exit; @@ -172,11 +180,5 @@ void __init prom_init(void) #ifdef CONFIG_SMP cpumask_setall(&nlm_cpumask); - nlm_wakeup_secondary_cpus(); - - /* update TLB size after waking up threads */ - current_cpu_data.tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1; - - register_smp_ops(&nlm_smp_ops); #endif } diff --git a/arch/mips/netlogic/xlp/wakeup.c b/arch/mips/netlogic/xlp/wakeup.c index bbd53f8e92db..4eb7cdb8a0ff 100644 --- a/arch/mips/netlogic/xlp/wakeup.c +++ b/arch/mips/netlogic/xlp/wakeup.c @@ -96,7 +96,7 @@ static int wait_for_cpus(int cpu, int bootcpu) volatile uint32_t *cpu_ready = nlm_get_boot_data(BOOT_CPU_READY); int i, count, notready; - count = 0x20000000; + count = 0x800000; do { notready = nlm_threads_per_core; for (i = 0; i < nlm_threads_per_core; i++) @@ -188,7 +188,8 @@ static void xlp_enable_secondary_cores(const cpumask_t *wakeup_mask) nodep->coremask |= 1u << core; /* spin until the hw threads sets their ready */ - wait_for_cpus(cpu, 0); + if (!wait_for_cpus(cpu, 0)) + pr_err("Node %d : timeout core %d\n", n, core); } } } @@ -200,7 +201,8 @@ void xlp_wakeup_secondary_cpus() * first wakeup core 0 threads */ xlp_boot_core0_siblings(); - wait_for_cpus(0, 0); + if (!wait_for_cpus(0, 0)) + pr_err("Node 0 : timeout core 0\n"); /* now get other cores out of reset */ xlp_enable_secondary_cores(&nlm_cpumask); |