sched.c File Reference

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Functions
	DEFINE_RWLOCK (tasklist_lock)
asmlinkage void	preempt_schedule (void)
asmlinkage void	schedule (void)
void __sched	yield (void)
	yield the current processor to other threads.
int	try_to_wake_up (struct task_struct *p, unsigned int state, int sync)
static void	process_timeout (unsigned long data)
signed long __sched	schedule_timeout (signed long timeout)
signed long __sched	schedule_timeout_interruptible (signed long timeout)
signed long __sched	schedule_timeout_uninterruptible (signed long timeout)
int	set_cpus_allowed_ptr (struct task_struct *p, const struct cpumask *new_mask)
	Tasks may be forced to run only on a certain no.
void	set_user_nice (struct task_struct *p, long nice)
void __sched	io_schedule (void)
long __sched	io_schedule_timeout (long timeout)
int	sched_setscheduler_nocheck (struct task_struct *t, int flags, struct sched_param *p)
void	ignore_signals (struct task_struct *t)

---

Function Documentation

DEFINE_RWLOCK

(

tasklist_lock

)

void ignore_signals

(

struct task_struct *

t

)

Definition at line 155 of file arch/l4/sched.c.

void __sched io_schedule

(

void

)

Definition at line 137 of file arch/l4/sched.c.

long __sched io_schedule_timeout

(

long

timeout

)

Definition at line 142 of file arch/l4/sched.c.

asmlinkage void preempt_schedule

(

void

)

Definition at line 7 of file arch/l4/sched.c.

static void process_timeout

(

unsigned long

data

)

[static]

Definition at line 71 of file arch/l4/sched.c.

int sched_setscheduler_nocheck	(	struct task_struct *	t,
		int	flags,
		struct sched_param *	p
	)

Definition at line 148 of file arch/l4/sched.c.

asmlinkage void schedule

(

void

)

Definition at line 20 of file arch/l4/sched.c.

signed long __sched schedule_timeout

(

signed long

timeout

)

Definition at line 77 of file arch/l4/sched.c.

signed long __sched schedule_timeout_interruptible

(

signed long

timeout

)

Definition at line 110 of file arch/l4/sched.c.

signed long __sched schedule_timeout_uninterruptible

(

signed long

timeout

)

Definition at line 117 of file arch/l4/sched.c.

int set_cpus_allowed_ptr	(	struct task_struct *	p,
		const struct cpumask *	new_mask
	)

Tasks may be forced to run only on a certain no.

of CPUs. Since we only emulate a SMP-environment for the sake of having multiple threads, we do not need to implement this.

Definition at line 127 of file arch/l4/sched.c.

void set_user_nice	(	struct task_struct *	p,
		long	nice
	)

Definition at line 132 of file arch/l4/sched.c.

int try_to_wake_up	(	struct task_struct *	p,
		unsigned int	state,
		int	sync
	)

Definition at line 56 of file arch/l4/sched.c.

void __sched yield

(

void

)

yield the current processor to other threads.

this is a shortcut for kernel-space yielding - it marks the thread runnable and calls sys_sched_yield().

Definition at line 43 of file arch/l4/sched.c.