diff options
Diffstat (limited to 'arch/parisc/kernel/processor.c')
| -rw-r--r-- | arch/parisc/kernel/processor.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index fb81e5687e7c..dd5d0cb6b347 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -48,6 +48,8 @@ EXPORT_SYMBOL(boot_cpu_data); struct cpuinfo_parisc cpu_data[NR_CPUS] __read_mostly; +extern int update_cr16_clocksource(void); /* from time.c */ + /* ** PARISC CPU driver - claim "device" and initialize CPU data structures. ** @@ -93,7 +95,7 @@ static int __init processor_probe(struct parisc_device *dev) cpuid = boot_cpu_data.cpu_count; txn_addr = dev->hpa.start; /* for legacy PDC */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT if (is_pdc_pat()) { ulong status; unsigned long bytecnt; @@ -153,8 +155,6 @@ static int __init processor_probe(struct parisc_device *dev) p->cpuid = cpuid; /* save CPU id */ p->txn_addr = txn_addr; /* save CPU IRQ address */ #ifdef CONFIG_SMP - spin_lock_init(&p->lock); - /* ** FIXME: review if any other initialization is clobbered ** for boot_cpu by the above memset(). @@ -200,6 +200,12 @@ static int __init processor_probe(struct parisc_device *dev) } #endif + /* If we've registered more than one cpu, + * we'll use the jiffies clocksource since cr16 + * is not synchronized between CPUs. + */ + update_cr16_clocksource(); + return 0; } @@ -311,11 +317,11 @@ int __init init_per_cpu(int cpunum) } else { printk(KERN_WARNING "WARNING: No FP CoProcessor?!" " (coproc_cfg.ccr_functional == 0x%lx, expected 0xc0)\n" -#ifdef __LP64__ +#ifdef CONFIG_64BIT "Halting Machine - FP required\n" #endif , coproc_cfg.ccr_functional); -#ifdef __LP64__ +#ifdef CONFIG_64BIT mdelay(100); /* previous chars get pushed to console */ panic("FP CoProc not reported"); #endif @@ -339,9 +345,6 @@ show_cpuinfo (struct seq_file *m, void *v) #ifdef CONFIG_SMP if (0 == cpu_data[n].hpa) continue; -#ifdef ENTRY_SYS_CPUS -#error iCOD support wants to show CPU state here -#endif #endif seq_printf(m, "processor\t: %d\n" "cpu family\t: PA-RISC %s\n", |