diff options
Diffstat (limited to 'arch/parisc/kernel')
| -rw-r--r-- | arch/parisc/kernel/smp.c | 38 |
1 files changed, 16 insertions, 22 deletions
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 3b67d115fb0..a5a730cea0f 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -51,7 +51,15 @@ #include <asm/unistd.h> #include <asm/cacheflush.h> -#define kDEBUG 0 +#undef DEBUG_SMP +#ifdef DEBUG_SMP +static int smp_debug_lvl = 0; +#define smp_debug(lvl, printargs...) \ + if (lvl >= smp_debug_lvl) \ + printk(printargs); +#else +#define smp_debug(lvl, ...) +#endif /* DEBUG_SMP */ DEFINE_SPINLOCK(smp_lock); @@ -186,15 +194,11 @@ ipi_interrupt(int irq, void *dev_id) switch (which) { case IPI_NOP: -#if (kDEBUG>=100) - printk(KERN_DEBUG "CPU%d IPI_NOP\n",this_cpu); -#endif /* kDEBUG */ + smp_debug(100, KERN_DEBUG "CPU%d IPI_NOP\n", this_cpu); break; case IPI_RESCHEDULE: -#if (kDEBUG>=100) - printk(KERN_DEBUG "CPU%d IPI_RESCHEDULE\n",this_cpu); -#endif /* kDEBUG */ + smp_debug(100, KERN_DEBUG "CPU%d IPI_RESCHEDULE\n", this_cpu); /* * Reschedule callback. Everything to be * done is done by the interrupt return path. @@ -202,9 +206,7 @@ ipi_interrupt(int irq, void *dev_id) break; case IPI_CALL_FUNC: -#if (kDEBUG>=100) - printk(KERN_DEBUG "CPU%d IPI_CALL_FUNC\n",this_cpu); -#endif /* kDEBUG */ + smp_debug(100, KERN_DEBUG "CPU%d IPI_CALL_FUNC\n", this_cpu); { volatile struct smp_call_struct *data; void (*func)(void *info); @@ -235,18 +237,14 @@ ipi_interrupt(int irq, void *dev_id) break; case IPI_CPU_START: -#if (kDEBUG>=100) - printk(KERN_DEBUG "CPU%d IPI_CPU_START\n",this_cpu); -#endif /* kDEBUG */ + smp_debug(100, KERN_DEBUG "CPU%d IPI_CPU_START\n", this_cpu); #ifdef ENTRY_SYS_CPUS p->state = STATE_RUNNING; #endif break; case IPI_CPU_STOP: -#if (kDEBUG>=100) - printk(KERN_DEBUG "CPU%d IPI_CPU_STOP\n",this_cpu); -#endif /* kDEBUG */ + smp_debug(100, KERN_DEBUG "CPU%d IPI_CPU_STOP\n", this_cpu); #ifdef ENTRY_SYS_CPUS #else halt_processor(); @@ -254,9 +252,7 @@ ipi_interrupt(int irq, void *dev_id) break; case IPI_CPU_TEST: -#if (kDEBUG>=100) - printk(KERN_DEBUG "CPU%d is alive!\n",this_cpu); -#endif /* kDEBUG */ + smp_debug(100, KERN_DEBUG "CPU%d is alive!\n", this_cpu); break; default: @@ -563,10 +559,8 @@ int __init smp_boot_one_cpu(int cpuid) alive: /* Remember the Slave data */ -#if (kDEBUG>=100) - printk(KERN_DEBUG "SMP: CPU:%d came alive after %ld _us\n", + smp_debug(100, KERN_DEBUG "SMP: CPU:%d came alive after %ld _us\n", cpuid, timeout * 100); -#endif /* kDEBUG */ #ifdef ENTRY_SYS_CPUS cpu_data[cpuid].state = STATE_RUNNING; #endif |