diff options
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index b47819b676f..d714611f169 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -3384,7 +3384,7 @@ EXPORT_SYMBOL(schedule); #ifdef CONFIG_PREEMPT /* - * this is is the entry point to schedule() from in-kernel preemption + * this is the entry point to schedule() from in-kernel preemption * off of preempt_enable. Kernel preemptions off return from interrupt * occur there and call schedule directly. */ @@ -3427,7 +3427,7 @@ need_resched: EXPORT_SYMBOL(preempt_schedule); /* - * this is is the entry point to schedule() from kernel preemption + * this is the entry point to schedule() from kernel preemption * off of irq context. * Note, that this is called and return with irqs disabled. This will * protect us against recursive calling from irq. @@ -3439,7 +3439,7 @@ asmlinkage void __sched preempt_schedule_irq(void) struct task_struct *task = current; int saved_lock_depth; #endif - /* Catch callers which need to be fixed*/ + /* Catch callers which need to be fixed */ BUG_ON(ti->preempt_count || !irqs_disabled()); need_resched: @@ -4650,7 +4650,7 @@ static inline struct task_struct *younger_sibling(struct task_struct *p) return list_entry(p->sibling.next,struct task_struct,sibling); } -static const char *stat_nam[] = { "R", "S", "D", "T", "t", "Z", "X" }; +static const char stat_nam[] = "RSDTtZX"; static void show_task(struct task_struct *p) { @@ -4658,12 +4658,9 @@ static void show_task(struct task_struct *p) unsigned long free = 0; unsigned state; - printk("%-13.13s ", p->comm); state = p->state ? __ffs(p->state) + 1 : 0; - if (state < ARRAY_SIZE(stat_nam)) - printk(stat_nam[state]); - else - printk("?"); + printk("%-13.13s %c", p->comm, + state < sizeof(stat_nam) - 1 ? stat_nam[state] : '?'); #if (BITS_PER_LONG == 32) if (state == TASK_RUNNING) printk(" running "); @@ -5776,7 +5773,7 @@ static unsigned long long measure_migration_cost(int cpu1, int cpu2) cache = vmalloc(max_size); if (!cache) { printk("could not vmalloc %d bytes for cache!\n", 2*max_size); - return 1000000; // return 1 msec on very small boxen + return 1000000; /* return 1 msec on very small boxen */ } while (size <= max_size) { |