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hperf_hmp: code fixes for kernel 4.9

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This commit is contained in:
memeka
2017-02-10 11:23:43 +10:30
committed by Mauro (mdrjr) Ribeiro
parent 7c1b2a8b55
commit c1907fa376
1 changed files with 7 additions and 7 deletions
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14
kernel/sched/fair.c
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@@ -5989,7 +5989,7 @@ select_task_rq_fair(struct task_struct *p, int prev_cpu, int sd_flag, int wake_f
if (IS_ENABLED(CONFIG_HPERF_HMP) && sync)
new_cpu = prev_cpu;
else
new_cpu = select_idle_sibling(p, prev_cpu);
new_cpu = select_idle_sibling(p, prev_cpu, new_cpu);
} else {
#ifdef CONFIG_HPERF_HMP
new_cpu = hmp_select_task_rq_fair(p);
@@ -8180,13 +8180,13 @@ static int is_hmp_imbalance(struct sched_domain *sd)
static int hmp_can_migrate_task(struct task_struct *p, struct lb_env *env)
{
if (!cpumask_test_cpu(env->dst_cpu, tsk_cpus_allowed(p))) {
schedstat_inc(p, se.statistics.nr_failed_migrations_affine);
schedstat_inc(p->se.statistics.nr_failed_migrations_affine);
return 0;
}
env->flags &= ~LBF_ALL_PINNED;
if (task_running(env->src_rq, p)) {
schedstat_inc(p, se.statistics.nr_failed_migrations_running);
schedstat_inc(p->se.statistics.nr_failed_migrations_running);
return 0;
}
return 1;
@@ -8220,7 +8220,7 @@ detach_specified_task(struct task_struct *p, struct lb_env *env)
* is called, so we can safely collect move_task()
* stats here rather than inside move_task().
*/
schedstat_inc(env->sd, lb_gained[env->idle]);
schedstat_inc(env->sd->lb_gained[env->idle]);
return p;
exit:
p->se.migrate_candidate = 0;
@@ -8270,14 +8270,14 @@ static unsigned migrate_runnable_task(struct task_struct *migrate_task,
.idle = CPU_NOT_IDLE,
};
schedstat_inc(sd, alb_count);
schedstat_inc(sd->alb_count);
p = detach_specified_task(migrate_task, &env);
if (p) {
migrate_task->se.last_migration = jiffies;
schedstat_inc(sd, alb_pushed);
schedstat_inc(sd->alb_pushed);
ld_moved = migrate_task->se.load.weight;
} else
schedstat_inc(sd, alb_failed);
schedstat_inc(sd->alb_failed);
}
rcu_read_unlock();