diff options
-rw-r--r-- | kernel/sched.c | 89 | ||||
-rw-r--r-- | kernel/sched_idletask.c | 2 |
2 files changed, 50 insertions, 41 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 720df108a2d..7ffde2ae786 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -26,8 +26,6 @@ * Thomas Gleixner, Mike Kravetz */ -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - #include <linux/mm.h> #include <linux/module.h> #include <linux/nmi.h> @@ -5375,8 +5373,8 @@ static noinline void __schedule_bug(struct task_struct *prev) { struct pt_regs *regs = get_irq_regs(); - pr_err("BUG: scheduling while atomic: %s/%d/0x%08x\n", - prev->comm, prev->pid, preempt_count()); + printk(KERN_ERR "BUG: scheduling while atomic: %s/%d/0x%08x\n", + prev->comm, prev->pid, preempt_count()); debug_show_held_locks(prev); print_modules(); @@ -6940,23 +6938,23 @@ void sched_show_task(struct task_struct *p) unsigned state; state = p->state ? __ffs(p->state) + 1 : 0; - pr_info("%-13.13s %c", p->comm, + printk(KERN_INFO "%-13.13s %c", p->comm, state < sizeof(stat_nam) - 1 ? stat_nam[state] : '?'); #if BITS_PER_LONG == 32 if (state == TASK_RUNNING) - pr_cont(" running "); + printk(KERN_CONT " running "); else - pr_cont(" %08lx ", thread_saved_pc(p)); + printk(KERN_CONT " %08lx ", thread_saved_pc(p)); #else if (state == TASK_RUNNING) - pr_cont(" running task "); + printk(KERN_CONT " running task "); else - pr_cont(" %016lx ", thread_saved_pc(p)); + printk(KERN_CONT " %016lx ", thread_saved_pc(p)); #endif #ifdef CONFIG_DEBUG_STACK_USAGE free = stack_not_used(p); #endif - pr_cont("%5lu %5d %6d 0x%08lx\n", free, + printk(KERN_CONT "%5lu %5d %6d 0x%08lx\n", free, task_pid_nr(p), task_pid_nr(p->real_parent), (unsigned long)task_thread_info(p)->flags); @@ -6968,9 +6966,11 @@ void show_state_filter(unsigned long state_filter) struct task_struct *g, *p; #if BITS_PER_LONG == 32 - pr_info(" task PC stack pid father\n"); + printk(KERN_INFO + " task PC stack pid father\n"); #else - pr_info(" task PC stack pid father\n"); + printk(KERN_INFO + " task PC stack pid father\n"); #endif read_lock(&tasklist_lock); do_each_thread(g, p) { @@ -7828,44 +7828,48 @@ static int sched_domain_debug_one(struct sched_domain *sd, int cpu, int level, printk(KERN_DEBUG "%*s domain %d: ", level, "", level); if (!(sd->flags & SD_LOAD_BALANCE)) { - pr_cont("does not load-balance\n"); + printk("does not load-balance\n"); if (sd->parent) - pr_err("ERROR: !SD_LOAD_BALANCE domain has parent\n"); + printk(KERN_ERR "ERROR: !SD_LOAD_BALANCE domain" + " has parent"); return -1; } - pr_cont("span %s level %s\n", str, sd->name); + printk(KERN_CONT "span %s level %s\n", str, sd->name); if (!cpumask_test_cpu(cpu, sched_domain_span(sd))) { - pr_err("ERROR: domain->span does not contain CPU%d\n", cpu); + printk(KERN_ERR "ERROR: domain->span does not contain " + "CPU%d\n", cpu); } if (!cpumask_test_cpu(cpu, sched_group_cpus(group))) { - pr_err("ERROR: domain->groups does not contain CPU%d\n", cpu); + printk(KERN_ERR "ERROR: domain->groups does not contain" + " CPU%d\n", cpu); } printk(KERN_DEBUG "%*s groups:", level + 1, ""); do { if (!group) { - pr_cont("\n"); - pr_err("ERROR: group is NULL\n"); + printk("\n"); + printk(KERN_ERR "ERROR: group is NULL\n"); break; } if (!group->cpu_power) { - pr_cont("\n"); - pr_err("ERROR: domain->cpu_power not set\n"); + printk(KERN_CONT "\n"); + printk(KERN_ERR "ERROR: domain->cpu_power not " + "set\n"); break; } if (!cpumask_weight(sched_group_cpus(group))) { - pr_cont("\n"); - pr_err("ERROR: empty group\n"); + printk(KERN_CONT "\n"); + printk(KERN_ERR "ERROR: empty group\n"); break; } if (cpumask_intersects(groupmask, sched_group_cpus(group))) { - pr_cont("\n"); - pr_err("ERROR: repeated CPUs\n"); + printk(KERN_CONT "\n"); + printk(KERN_ERR "ERROR: repeated CPUs\n"); break; } @@ -7873,21 +7877,23 @@ static int sched_domain_debug_one(struct sched_domain *sd, int cpu, int level, cpulist_scnprintf(str, sizeof(str), sched_group_cpus(group)); - pr_cont(" %s", str); + printk(KERN_CONT " %s", str); if (group->cpu_power != SCHED_LOAD_SCALE) { - pr_cont(" (cpu_power = %d)", group->cpu_power); + printk(KERN_CONT " (cpu_power = %d)", + group->cpu_power); } group = group->next; } while (group != sd->groups); - pr_cont("\n"); + printk(KERN_CONT "\n"); if (!cpumask_equal(sched_domain_span(sd), groupmask)) - pr_err("ERROR: groups don't span domain->span\n"); + printk(KERN_ERR "ERROR: groups don't span domain->span\n"); if (sd->parent && !cpumask_subset(groupmask, sched_domain_span(sd->parent))) - pr_err("ERROR: parent span is not a superset of domain->span\n"); + printk(KERN_ERR "ERROR: parent span is not a superset " + "of domain->span\n"); return 0; } @@ -8443,7 +8449,8 @@ static int build_numa_sched_groups(struct s_data *d, sg = kmalloc_node(sizeof(struct sched_group) + cpumask_size(), GFP_KERNEL, num); if (!sg) { - pr_warning("Can not alloc domain group for node %d\n", num); + printk(KERN_WARNING "Can not alloc domain group for node %d\n", + num); return -ENOMEM; } d->sched_group_nodes[num] = sg; @@ -8472,8 +8479,8 @@ static int build_numa_sched_groups(struct s_data *d, sg = kmalloc_node(sizeof(struct sched_group) + cpumask_size(), GFP_KERNEL, num); if (!sg) { - pr_warning("Can not alloc domain group for node %d\n", - j); + printk(KERN_WARNING + "Can not alloc domain group for node %d\n", j); return -ENOMEM; } sg->cpu_power = 0; @@ -8701,7 +8708,7 @@ static enum s_alloc __visit_domain_allocation_hell(struct s_data *d, d->sched_group_nodes = kcalloc(nr_node_ids, sizeof(struct sched_group *), GFP_KERNEL); if (!d->sched_group_nodes) { - pr_warning("Can not alloc sched group node list\n"); + printk(KERN_WARNING "Can not alloc sched group node list\n"); return sa_notcovered; } sched_group_nodes_bycpu[cpumask_first(cpu_map)] = d->sched_group_nodes; @@ -8718,7 +8725,7 @@ static enum s_alloc __visit_domain_allocation_hell(struct s_data *d, return sa_send_covered; d->rd = alloc_rootdomain(); if (!d->rd) { - pr_warning("Cannot alloc root domain\n"); + printk(KERN_WARNING "Cannot alloc root domain\n"); return sa_tmpmask; } return sa_rootdomain; @@ -9700,11 +9707,13 @@ void __might_sleep(char *file, int line, int preempt_offset) return; prev_jiffy = jiffies; - pr_err("BUG: sleeping function called from invalid context at %s:%d\n", - file, line); - pr_err("in_atomic(): %d, irqs_disabled(): %d, pid: %d, name: %s\n", - in_atomic(), irqs_disabled(), - current->pid, current->comm); + printk(KERN_ERR + "BUG: sleeping function called from invalid context at %s:%d\n", + file, line); + printk(KERN_ERR + "in_atomic(): %d, irqs_disabled(): %d, pid: %d, name: %s\n", + in_atomic(), irqs_disabled(), + current->pid, current->comm); debug_show_held_locks(current); if (irqs_disabled()) diff --git a/kernel/sched_idletask.c b/kernel/sched_idletask.c index 21b969a2872..5f93b570d38 100644 --- a/kernel/sched_idletask.c +++ b/kernel/sched_idletask.c @@ -35,7 +35,7 @@ static void dequeue_task_idle(struct rq *rq, struct task_struct *p, int sleep) { raw_spin_unlock_irq(&rq->lock); - pr_err("bad: scheduling from the idle thread!\n"); + printk(KERN_ERR "bad: scheduling from the idle thread!\n"); dump_stack(); raw_spin_lock_irq(&rq->lock); } |