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authorFabian Frederick <fabf@skynet.be>2014-06-04 16:11:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-04 16:54:14 -0700
commit84117da5b79ffb4077bb05d64c86dfa4d746115c (patch)
tree2d5ec9f4f27fe506d9e2a14b049118ec590081f7 /kernel/cpu.c
parent2c0d259e0e580dd95dd5d2d5aa4926169228d4a0 (diff)
kernel/cpu.c: convert printk to pr_foo()
no level printk converted to pr_warn (if err) no level printk converted to pr_info (disabling non-boot cpus) Other printk converted to respective level. Signed-off-by: Fabian Frederick <fabf@skynet.be> Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/cpu.c')
-rw-r--r--kernel/cpu.c31
1 files changed, 14 insertions, 17 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 247979a1b815..acf791c55b71 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -283,8 +283,7 @@ static inline void check_for_tasks(int cpu)
task_cputime(p, &utime, &stime);
if (task_cpu(p) == cpu && p->state == TASK_RUNNING &&
(utime || stime))
- printk(KERN_WARNING "Task %s (pid = %d) is on cpu %d "
- "(state = %ld, flags = %x)\n",
+ pr_warn("Task %s (pid = %d) is on cpu %d (state = %ld, flags = %x)\n",
p->comm, task_pid_nr(p), cpu,
p->state, p->flags);
}
@@ -336,8 +335,8 @@ static int __ref _cpu_down(unsigned int cpu, int tasks_frozen)
if (err) {
nr_calls--;
__cpu_notify(CPU_DOWN_FAILED | mod, hcpu, nr_calls, NULL);
- printk("%s: attempt to take down CPU %u failed\n",
- __func__, cpu);
+ pr_warn("%s: attempt to take down CPU %u failed\n",
+ __func__, cpu);
goto out_release;
}
@@ -444,8 +443,8 @@ static int _cpu_up(unsigned int cpu, int tasks_frozen)
ret = __cpu_notify(CPU_UP_PREPARE | mod, hcpu, -1, &nr_calls);
if (ret) {
nr_calls--;
- printk(KERN_WARNING "%s: attempt to bring up CPU %u failed\n",
- __func__, cpu);
+ pr_warn("%s: attempt to bring up CPU %u failed\n",
+ __func__, cpu);
goto out_notify;
}
@@ -475,11 +474,10 @@ int cpu_up(unsigned int cpu)
int err = 0;
if (!cpu_possible(cpu)) {
- printk(KERN_ERR "can't online cpu %d because it is not "
- "configured as may-hotadd at boot time\n", cpu);
+ pr_err("can't online cpu %d because it is not configured as may-hotadd at boot time\n",
+ cpu);
#if defined(CONFIG_IA64)
- printk(KERN_ERR "please check additional_cpus= boot "
- "parameter\n");
+ pr_err("please check additional_cpus= boot parameter\n");
#endif
return -EINVAL;
}
@@ -518,7 +516,7 @@ int disable_nonboot_cpus(void)
*/
cpumask_clear(frozen_cpus);
- printk("Disabling non-boot CPUs ...\n");
+ pr_info("Disabling non-boot CPUs ...\n");
for_each_online_cpu(cpu) {
if (cpu == first_cpu)
continue;
@@ -526,8 +524,7 @@ int disable_nonboot_cpus(void)
if (!error)
cpumask_set_cpu(cpu, frozen_cpus);
else {
- printk(KERN_ERR "Error taking CPU%d down: %d\n",
- cpu, error);
+ pr_err("Error taking CPU%d down: %d\n", cpu, error);
break;
}
}
@@ -537,7 +534,7 @@ int disable_nonboot_cpus(void)
/* Make sure the CPUs won't be enabled by someone else */
cpu_hotplug_disabled = 1;
} else {
- printk(KERN_ERR "Non-boot CPUs are not disabled\n");
+ pr_err("Non-boot CPUs are not disabled\n");
}
cpu_maps_update_done();
return error;
@@ -561,17 +558,17 @@ void __ref enable_nonboot_cpus(void)
if (cpumask_empty(frozen_cpus))
goto out;
- printk(KERN_INFO "Enabling non-boot CPUs ...\n");
+ pr_info("Enabling non-boot CPUs ...\n");
arch_enable_nonboot_cpus_begin();
for_each_cpu(cpu, frozen_cpus) {
error = _cpu_up(cpu, 1);
if (!error) {
- printk(KERN_INFO "CPU%d is up\n", cpu);
+ pr_info("CPU%d is up\n", cpu);
continue;
}
- printk(KERN_WARNING "Error taking CPU%d up: %d\n", cpu, error);
+ pr_warn("Error taking CPU%d up: %d\n", cpu, error);
}
arch_enable_nonboot_cpus_end();

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