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authorPeter Zijlstra <peterz@infradead.org>2021-04-15 18:23:17 +0200
committerPeter Zijlstra <peterz@infradead.org>2021-04-17 13:22:44 +0200
commit9406415f46f6127fd31bb66f0260f7a61a8d2786 (patch)
tree68331ac5cdbd8f3da7602216ba03c5d5b8569e4a /kernel
parentsched,fair: Alternative sched_slice() (diff)
downloadlinux-dev-9406415f46f6127fd31bb66f0260f7a61a8d2786.tar.xz
linux-dev-9406415f46f6127fd31bb66f0260f7a61a8d2786.zip
sched/debug: Rename the sched_debug parameter to sched_verbose
CONFIG_SCHED_DEBUG is the build-time Kconfig knob, the boot param sched_debug and the /debug/sched/debug_enabled knobs control the sched_debug_enabled variable, but what they really do is make SCHED_DEBUG more verbose, so rename the lot. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched/debug.c4
-rw-r--r--kernel/sched/sched.h2
-rw-r--r--kernel/sched/topology.c12
3 files changed, 9 insertions, 9 deletions
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index bf199d6ca906..461342f598ef 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -275,7 +275,7 @@ static const struct file_operations sched_dynamic_fops = {
#endif /* CONFIG_PREEMPT_DYNAMIC */
-__read_mostly bool sched_debug_enabled;
+__read_mostly bool sched_debug_verbose;
static const struct seq_operations sched_debug_sops;
@@ -300,7 +300,7 @@ static __init int sched_init_debug(void)
debugfs_sched = debugfs_create_dir("sched", NULL);
debugfs_create_file("features", 0644, debugfs_sched, NULL, &sched_feat_fops);
- debugfs_create_bool("debug_enabled", 0644, debugfs_sched, &sched_debug_enabled);
+ debugfs_create_bool("verbose", 0644, debugfs_sched, &sched_debug_verbose);
#ifdef CONFIG_PREEMPT_DYNAMIC
debugfs_create_file("preempt", 0644, debugfs_sched, NULL, &sched_dynamic_fops);
#endif
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 55232db745ac..bde72482cbb8 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -2363,7 +2363,7 @@ extern struct sched_entity *__pick_first_entity(struct cfs_rq *cfs_rq);
extern struct sched_entity *__pick_last_entity(struct cfs_rq *cfs_rq);
#ifdef CONFIG_SCHED_DEBUG
-extern bool sched_debug_enabled;
+extern bool sched_debug_verbose;
extern void print_cfs_stats(struct seq_file *m, int cpu);
extern void print_rt_stats(struct seq_file *m, int cpu);
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index c343aedd9caa..55a0a243e871 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -14,15 +14,15 @@ static cpumask_var_t sched_domains_tmpmask2;
static int __init sched_debug_setup(char *str)
{
- sched_debug_enabled = true;
+ sched_debug_verbose = true;
return 0;
}
-early_param("sched_debug", sched_debug_setup);
+early_param("sched_verbose", sched_debug_setup);
static inline bool sched_debug(void)
{
- return sched_debug_enabled;
+ return sched_debug_verbose;
}
#define SD_FLAG(_name, mflags) [__##_name] = { .meta_flags = mflags, .name = #_name },
@@ -131,7 +131,7 @@ static void sched_domain_debug(struct sched_domain *sd, int cpu)
{
int level = 0;
- if (!sched_debug_enabled)
+ if (!sched_debug_verbose)
return;
if (!sd) {
@@ -152,7 +152,7 @@ static void sched_domain_debug(struct sched_domain *sd, int cpu)
}
#else /* !CONFIG_SCHED_DEBUG */
-# define sched_debug_enabled 0
+# define sched_debug_verbose 0
# define sched_domain_debug(sd, cpu) do { } while (0)
static inline bool sched_debug(void)
{
@@ -2141,7 +2141,7 @@ build_sched_domains(const struct cpumask *cpu_map, struct sched_domain_attr *att
if (has_asym)
static_branch_inc_cpuslocked(&sched_asym_cpucapacity);
- if (rq && sched_debug_enabled) {
+ if (rq && sched_debug_verbose) {
pr_info("root domain span: %*pbl (max cpu_capacity = %lu)\n",
cpumask_pr_args(cpu_map), rq->rd->max_cpu_capacity);
}