sched/debug: Add debugfs knob for "sched_debug"

[linux] / kernel / sched / debug.c

diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 4a23bbc..b19d06e 100644 (file)
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -181,11 +181,16 @@ static const struct file_operations sched_feat_fops = {
        .release        = single_release,
 };
 
+__read_mostly bool sched_debug_enabled;
+
 static __init int sched_init_debug(void)
 {
        debugfs_create_file("sched_features", 0644, NULL, NULL,
                        &sched_feat_fops);
 
+       debugfs_create_bool("sched_debug", 0644, NULL,
+                       &sched_debug_enabled);
+
        return 0;
 }
 late_initcall(sched_init_debug);