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 b47819b676fa..d714611f1691 100644 --- a/kernel/sched.c +++ b/kernel/sched.c | |||
@@ -3384,7 +3384,7 @@ EXPORT_SYMBOL(schedule); | |||
3384 | 3384 | ||
3385 | #ifdef CONFIG_PREEMPT | 3385 | #ifdef CONFIG_PREEMPT |
3386 | /* | 3386 | /* |
3387 | * this is is the entry point to schedule() from in-kernel preemption | 3387 | * this is the entry point to schedule() from in-kernel preemption |
3388 | * off of preempt_enable. Kernel preemptions off return from interrupt | 3388 | * off of preempt_enable. Kernel preemptions off return from interrupt |
3389 | * occur there and call schedule directly. | 3389 | * occur there and call schedule directly. |
3390 | */ | 3390 | */ |
@@ -3427,7 +3427,7 @@ need_resched: | |||
3427 | EXPORT_SYMBOL(preempt_schedule); | 3427 | EXPORT_SYMBOL(preempt_schedule); |
3428 | 3428 | ||
3429 | /* | 3429 | /* |
3430 | * this is is the entry point to schedule() from kernel preemption | 3430 | * this is the entry point to schedule() from kernel preemption |
3431 | * off of irq context. | 3431 | * off of irq context. |
3432 | * Note, that this is called and return with irqs disabled. This will | 3432 | * Note, that this is called and return with irqs disabled. This will |
3433 | * protect us against recursive calling from irq. | 3433 | * protect us against recursive calling from irq. |
@@ -3439,7 +3439,7 @@ asmlinkage void __sched preempt_schedule_irq(void) | |||
3439 | struct task_struct *task = current; | 3439 | struct task_struct *task = current; |
3440 | int saved_lock_depth; | 3440 | int saved_lock_depth; |
3441 | #endif | 3441 | #endif |
3442 | /* Catch callers which need to be fixed*/ | 3442 | /* Catch callers which need to be fixed */ |
3443 | BUG_ON(ti->preempt_count || !irqs_disabled()); | 3443 | BUG_ON(ti->preempt_count || !irqs_disabled()); |
3444 | 3444 | ||
3445 | need_resched: | 3445 | need_resched: |
@@ -4650,7 +4650,7 @@ static inline struct task_struct *younger_sibling(struct task_struct *p) | |||
4650 | return list_entry(p->sibling.next,struct task_struct,sibling); | 4650 | return list_entry(p->sibling.next,struct task_struct,sibling); |
4651 | } | 4651 | } |
4652 | 4652 | ||
4653 | static const char *stat_nam[] = { "R", "S", "D", "T", "t", "Z", "X" }; | 4653 | static const char stat_nam[] = "RSDTtZX"; |
4654 | 4654 | ||
4655 | static void show_task(struct task_struct *p) | 4655 | static void show_task(struct task_struct *p) |
4656 | { | 4656 | { |
@@ -4658,12 +4658,9 @@ static void show_task(struct task_struct *p) | |||
4658 | unsigned long free = 0; | 4658 | unsigned long free = 0; |
4659 | unsigned state; | 4659 | unsigned state; |
4660 | 4660 | ||
4661 | printk("%-13.13s ", p->comm); | ||
4662 | state = p->state ? __ffs(p->state) + 1 : 0; | 4661 | state = p->state ? __ffs(p->state) + 1 : 0; |
4663 | if (state < ARRAY_SIZE(stat_nam)) | 4662 | printk("%-13.13s %c", p->comm, |
4664 | printk(stat_nam[state]); | 4663 | state < sizeof(stat_nam) - 1 ? stat_nam[state] : '?'); |
4665 | else | ||
4666 | printk("?"); | ||
4667 | #if (BITS_PER_LONG == 32) | 4664 | #if (BITS_PER_LONG == 32) |
4668 | if (state == TASK_RUNNING) | 4665 | if (state == TASK_RUNNING) |
4669 | printk(" running "); | 4666 | printk(" running "); |
@@ -5776,7 +5773,7 @@ static unsigned long long measure_migration_cost(int cpu1, int cpu2) | |||
5776 | cache = vmalloc(max_size); | 5773 | cache = vmalloc(max_size); |
5777 | if (!cache) { | 5774 | if (!cache) { |
5778 | printk("could not vmalloc %d bytes for cache!\n", 2*max_size); | 5775 | printk("could not vmalloc %d bytes for cache!\n", 2*max_size); |
5779 | return 1000000; // return 1 msec on very small boxen | 5776 | return 1000000; /* return 1 msec on very small boxen */ |
5780 | } | 5777 | } |
5781 | 5778 | ||
5782 | while (size <= max_size) { | 5779 | while (size <= max_size) { |