diff options
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 5cd833bc217..b515e3caad7 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -1567,6 +1567,7 @@ int fastcall wake_up_state(struct task_struct *p, unsigned int state) return try_to_wake_up(p, state, 0); } +static void task_running_tick(struct rq *rq, struct task_struct *p); /* * Perform scheduler related setup for a newly forked process p. * p is forked by current. @@ -1627,7 +1628,7 @@ void fastcall sched_fork(struct task_struct *p, int clone_flags) * runqueue lock is not a problem. */ current->time_slice = 1; - scheduler_tick(); + task_running_tick(cpu_rq(cpu), current); } local_irq_enable(); put_cpu(); @@ -4618,8 +4619,10 @@ asmlinkage long sys_sched_yield(void) static inline int __resched_legal(int expected_preempt_count) { +#ifdef CONFIG_PREEMPT if (unlikely(preempt_count() != expected_preempt_count)) return 0; +#endif if (unlikely(system_state != SYSTEM_RUNNING)) return 0; return 1; @@ -5607,7 +5610,7 @@ static void cpu_attach_domain(struct sched_domain *sd, int cpu) } /* cpus with isolated domains */ -static cpumask_t __cpuinitdata cpu_isolated_map = CPU_MASK_NONE; +static cpumask_t cpu_isolated_map = CPU_MASK_NONE; /* Setup the mask of cpus configured for isolated domains */ static int __init isolated_cpu_setup(char *str) |