C++ (Cpp) print_rq Exemples

Exemple #1

Fichier : sched_debug.c Projet : feravolt/FeraLab_GB_Firmware--archive

static void print_cpu(struct seq_file *m, int cpu)
{
	struct rq *rq = &per_cpu(runqueues, cpu);

#ifdef CONFIG_X86
	{
		unsigned int freq = cpu_khz ? : 1;

		SEQ_printf(m, "\ncpu#%d, %u.%03u MHz\n",
			   cpu, freq / 1000, (freq % 1000));
	}
#else
	SEQ_printf(m, "\ncpu#%d\n", cpu);
#endif

#define P(x) \
	SEQ_printf(m, "  .%-30s: %Ld\n", #x, (long long)(rq->x))
#define PN(x) \
	SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", #x, SPLIT_NS(rq->x))

	P(nr_running);
	SEQ_printf(m, "  .%-30s: %lu\n", "load",
		   rq->load.weight);
	P(nr_switches);
	P(nr_load_updates);
	P(nr_uninterruptible);
	SEQ_printf(m, "  .%-30s: %lu\n", "jiffies", jiffies);
	PN(next_balance);
	P(curr->pid);
	PN(clock);
	P(cpu_load[0]);
	P(cpu_load[1]);
	P(cpu_load[2]);
	P(cpu_load[3]);
	P(cpu_load[4]);
#undef P
#undef PN

#ifdef CONFIG_SCHEDSTATS
#define P(n) SEQ_printf(m, "  .%-30s: %d\n", #n, rq->n);

	P(yld_count);

	P(sched_switch);
	P(sched_count);
	P(sched_goidle);

	P(ttwu_count);
	P(ttwu_local);

	P(bkl_count);

#undef P
#endif
	print_cfs_stats(m, cpu);
	print_rt_stats(m, cpu);

	print_rq(m, rq, cpu);
}

Exemple #2

Fichier : sched_debug.c Projet : acassis/emlinux-ssd1935

static void print_cpu(struct seq_file *m, int cpu)
{
	struct rq *rq = &per_cpu(runqueues, cpu);

#ifdef CONFIG_X86
	{
		unsigned int freq = cpu_khz ? : 1;

		SEQ_printf(m, "\ncpu#%d, %u.%03u MHz\n",
			   cpu, freq / 1000, (freq % 1000));
	}
#else
	SEQ_printf(m, "\ncpu#%d\n", cpu);
#endif

#define P(x) \
	SEQ_printf(m, "  .%-30s: %Ld\n", #x, (long long)(rq->x))
#define PN(x) \
	SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", #x, SPLIT_NS(rq->x))

	P(nr_running);
	SEQ_printf(m, "  .%-30s: %lu\n", "load",
		   rq->load.weight);
	P(nr_switches);
	P(nr_load_updates);
	P(nr_uninterruptible);
	SEQ_printf(m, "  .%-30s: %lu\n", "jiffies", jiffies);
	PN(next_balance);
	P(curr->pid);
	PN(clock);
	PN(idle_clock);
	PN(prev_clock_raw);
	P(clock_warps);
	P(clock_overflows);
	P(clock_deep_idle_events);
	PN(clock_max_delta);
	P(cpu_load[0]);
	P(cpu_load[1]);
	P(cpu_load[2]);
	P(cpu_load[3]);
	P(cpu_load[4]);
#undef P
#undef PN

	print_cfs_stats(m, cpu);

	print_rq(m, rq, cpu);
}

Exemple #3

Fichier : debug.c Projet : devadossamuel/normandy_lulz_kernel

static void print_cpu(struct seq_file *m, int cpu)
{
	struct rq *rq = cpu_rq(cpu);
	unsigned long flags;

#ifdef CONFIG_X86
	{
		unsigned int freq = cpu_khz ? : 1;

		SEQ_printf(m, "\ncpu#%d, %u.%03u MHz\n",
			   cpu, freq / 1000, (freq % 1000));
	}
#else
	SEQ_printf(m, "\ncpu#%d\n", cpu);
#endif

#define P(x) \
	SEQ_printf(m, "  .%-30s: %Ld\n", #x, (long long)(rq->x))
#define PN(x) \
	SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", #x, SPLIT_NS(rq->x))

	P(nr_running);
	SEQ_printf(m, "  .%-30s: %lu\n", "load",
		   rq->load.weight);
	P(nr_switches);
	P(nr_load_updates);
	P(nr_uninterruptible);
	PN(next_balance);
	P(curr->pid);
	PN(clock);
	P(cpu_load[0]);
	P(cpu_load[1]);
	P(cpu_load[2]);
	P(cpu_load[3]);
	P(cpu_load[4]);
#undef P
#undef PN

#ifdef CONFIG_SCHEDSTATS
#define P(n) SEQ_printf(m, "  .%-30s: %d\n", #n, rq->n);
#define P64(n) SEQ_printf(m, "  .%-30s: %Ld\n", #n, rq->n);

	P(yld_count);

	P(sched_count);
	P(sched_goidle);
#ifdef CONFIG_SMP
	P64(avg_idle);
#endif

	P(ttwu_count);
	P(ttwu_local);

#undef P
#undef P64
#endif
	spin_lock_irqsave(&sched_debug_lock, flags);
	print_cfs_stats(m, cpu);
	print_rt_stats(m, cpu);

	rcu_read_lock();
	print_rq(m, rq, cpu);
	rcu_read_unlock();
	spin_unlock_irqrestore(&sched_debug_lock, flags);
}

Exemple #4

Fichier : debug.c Projet : Clumsy-Kernel-Development/M9_Kernel

static void print_cpu(struct seq_file *m, int cpu)
{
	struct rq *rq = cpu_rq(cpu);
	unsigned long flags;

#ifdef CONFIG_X86
	{
		unsigned int freq = cpu_khz ? : 1;

		SEQ_printf(m, "cpu#%d, %u.%03u MHz\n",
			   cpu, freq / 1000, (freq % 1000));
	}
#else
	SEQ_printf(m, "cpu#%d\n", cpu);
#endif

#define P(x)								\
do {									\
	if (sizeof(rq->x) == 4)						\
		SEQ_printf(m, "  .%-30s: %ld\n", #x, (long)(rq->x));	\
	else								\
		SEQ_printf(m, "  .%-30s: %Ld\n", #x, (long long)(rq->x));\
} while (0)

#define PN(x) \
	SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", #x, SPLIT_NS(rq->x))

	P(nr_running);
	SEQ_printf(m, "  .%-30s: %lu\n", "load",
		   rq->load.weight);
	P(nr_switches);
	P(nr_load_updates);
	P(nr_uninterruptible);
	PN(next_balance);
	P(curr->pid);
	PN(clock);
	P(cpu_load[0]);
	P(cpu_load[1]);
	P(cpu_load[2]);
	P(cpu_load[3]);
	P(cpu_load[4]);
#ifdef CONFIG_SMP
	P(cpu_power);
#endif
#ifdef CONFIG_SCHED_HMP
	P(mostly_idle_load);
	P(mostly_idle_nr_run);
	P(load_scale_factor);
	P(capacity);
	P(max_possible_capacity);
	P(efficiency);
	P(cur_freq);
	P(max_freq);
#endif
#ifdef CONFIG_SCHED_HMP
	P(hmp_stats.nr_big_tasks);
	P(hmp_stats.nr_small_tasks);
	SEQ_printf(m, "  .%-30s: %llu\n", "hmp_stats.cumulative_runnable_avg",
			rq->hmp_stats.cumulative_runnable_avg);
#endif
#undef P
#undef PN

#ifdef CONFIG_SCHEDSTATS
#define P(n) SEQ_printf(m, "  .%-30s: %d\n", #n, rq->n);
#define P64(n) SEQ_printf(m, "  .%-30s: %Ld\n", #n, rq->n);

	P(yld_count);

	P(sched_count);
	P(sched_goidle);
#ifdef CONFIG_SMP
	P64(avg_idle);
#endif

	P(ttwu_count);
	P(ttwu_local);

#undef P
#undef P64
#endif
	spin_lock_irqsave(&sched_debug_lock, flags);
	print_cfs_stats(m, cpu);
	print_rt_stats(m, cpu);

	rcu_read_lock();
	print_rq(m, rq, cpu);
	rcu_read_unlock();
	spin_unlock_irqrestore(&sched_debug_lock, flags);
	SEQ_printf(m, "\n");
}

Exemple #5

Fichier : schedule.c Projet : konstheod/-ce321-operating-systems

/* schedule
 * Gets the next task in the queue
 */
void schedule()
{
	struct task_struct *curr;
	struct task_struct *min_curr;
	long long min_burst,max_wait;
	long long min_goodness=0;
	long long current_wait;
	int i = 0;
	
	printf("In schedule\n");
	
	
	current->waiting = sched_clock();
	current->need_reschedule = 0; /* Always make sure to reset that, in case *
								   * we entered the scheduler because current*
								   * had requested so by setting this flag   */
	
	current_wait = sched_clock();
	curr = rq->head->next;
	min_burst = curr->exp_burst + 1;
	max_wait = 0;
	
	while(curr!=rq->head){
		if(min_burst > ( curr->exp_burst + 1 )){
			min_burst = curr->exp_burst + 1;
		}
		if(max_wait < (current_wait - curr->waiting + 1)){
			max_wait = current_wait - curr->waiting + 1;
		}
		curr = curr->next;
	}
	
	curr = rq->head->next;
	while(curr!=rq->head){
		curr->goodness = ((1 + curr->exp_burst) * max_wait) / (min_burst * (1 + (current_wait - curr->waiting)));
		curr = curr->next;
	}
	
	
	print_rq();
	
	if(rq->nr_running == 1){
		context_switch(rq->head);
		nxt = rq->head->next;
		curr = nxt;
	}
	else{
		if(nxt == rq->head){
			nxt = nxt->next;
		}
		
		curr = nxt;
		min_goodness = curr->goodness;
		
		for(i=0;i<rq->nr_running;i++){
			
			if(curr == rq->head){
				curr = curr->next;
				continue;
			}
			
			if(min_goodness >= curr->goodness){
				min_goodness = curr->goodness;
				min_curr = curr;
			}
			
			curr = curr->next;
		}
		nxt = min_curr;
		printf("RUNNING: %p\n", min_curr);
		context_switch(min_curr);
		current_time = sched_clock();
	}
}