diff options
Diffstat (limited to 'arch/s390/kernel/smp.c')
| -rw-r--r-- | arch/s390/kernel/smp.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 1e7db1ab745..6fc78541dc5 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -20,6 +20,9 @@ * cpu_number_map in other architectures. */ +#define KMSG_COMPONENT "cpu" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + #include <linux/module.h> #include <linux/init.h> #include <linux/mm.h> @@ -251,8 +254,8 @@ static void __init smp_get_save_area(unsigned int cpu, unsigned int phy_cpu) if (ipl_info.type != IPL_TYPE_FCP_DUMP) return; if (cpu >= NR_CPUS) { - printk(KERN_WARNING "Registers for cpu %i not saved since dump " - "kernel was compiled with NR_CPUS=%i\n", cpu, NR_CPUS); + pr_warning("CPU %i exceeds the maximum %i and is excluded from " + "the dump\n", cpu, NR_CPUS - 1); return; } zfcpdump_save_areas[cpu] = kmalloc(sizeof(union save_area), GFP_KERNEL); @@ -425,7 +428,7 @@ static void __init smp_detect_cpus(void) } out: kfree(info); - printk(KERN_INFO "CPUs: %d configured, %d standby\n", c_cpus, s_cpus); + pr_info("%d configured CPUs, %d standby CPUs\n", c_cpus, s_cpus); get_online_cpus(); __smp_rescan_cpus(); put_online_cpus(); @@ -548,12 +551,8 @@ int __cpuinit __cpu_up(unsigned int cpu) ccode = signal_processor_p((__u32)(unsigned long)(lowcore_ptr[cpu]), cpu, sigp_set_prefix); - if (ccode) { - printk("sigp_set_prefix failed for cpu %d " - "with condition code %d\n", - (int) cpu, (int) ccode); + if (ccode) return -EIO; - } idle = current_set[cpu]; cpu_lowcore = lowcore_ptr[cpu]; @@ -636,7 +635,7 @@ void __cpu_die(unsigned int cpu) while (!smp_cpu_not_running(cpu)) cpu_relax(); smp_free_lowcore(cpu); - printk(KERN_INFO "Processor %d spun down\n", cpu); + pr_info("Processor %d stopped\n", cpu); } void cpu_die(void) |