diff options
Diffstat (limited to 'kernel/sched/debug.c')
| -rw-r--r-- | kernel/sched/debug.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index 72236db67983..e6a3b516c703 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -73,13 +73,13 @@ static int sched_feat_show(struct seq_file *m, void *v) #ifdef CONFIG_JUMP_LABEL -#define jump_label_key__true STATIC_KEY_INIT_TRUE -#define jump_label_key__false STATIC_KEY_INIT_FALSE +#define jump_label_key__true { .key_true = STATIC_KEY_TRUE_INIT } +#define jump_label_key__false { .key_false = STATIC_KEY_FALSE_INIT } #define SCHED_FEAT(name, enabled) \ jump_label_key__##enabled , -struct static_key sched_feat_keys[__SCHED_FEAT_NR] = { +union sched_feat_key sched_feat_keys[__SCHED_FEAT_NR] = { #include "features.h" }; @@ -87,12 +87,12 @@ struct static_key sched_feat_keys[__SCHED_FEAT_NR] = { static void sched_feat_disable(int i) { - static_key_disable_cpuslocked(&sched_feat_keys[i]); + static_branch_disable_cpuslocked(&sched_feat_keys[i].key_true); } static void sched_feat_enable(int i) { - static_key_enable_cpuslocked(&sched_feat_keys[i]); + static_branch_enable_cpuslocked(&sched_feat_keys[i].key_false); } #else /* !CONFIG_JUMP_LABEL: */ static void sched_feat_disable(int i) { }; @@ -280,16 +280,10 @@ static ssize_t sched_dynamic_write(struct file *filp, const char __user *ubuf, static int sched_dynamic_show(struct seq_file *m, void *v) { - int i = (IS_ENABLED(CONFIG_PREEMPT_RT) || IS_ENABLED(CONFIG_ARCH_HAS_PREEMPT_LAZY)) * 2; int mode = READ_ONCE(preempt_dynamic_mode); - int j; - /* Count entries in NULL terminated preempt_modes */ - for (j = 0; preempt_modes[j]; j++) - ; - j -= !IS_ENABLED(CONFIG_ARCH_HAS_PREEMPT_LAZY); - - for (; i < j; i++) { + /* Stop at NULL terminator */ + for (int i = 0; preempt_modes[i]; i++) { if (mode == i) seq_puts(m, "("); seq_puts(m, preempt_modes[i]); @@ -1446,6 +1440,7 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns, P_SCHEDSTAT(nr_failed_migrations_running); P_SCHEDSTAT(nr_failed_migrations_hot); P_SCHEDSTAT(nr_forced_migrations); + P_SCHEDSTAT(nr_migrations_cpu_non_preferred); P_SCHEDSTAT(nr_wakeups); P_SCHEDSTAT(nr_wakeups_sync); P_SCHEDSTAT(nr_wakeups_migrate); |