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Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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Pull scheduler fixes from Ingo Molnar:
 "Three CPU hotplug related fixes and a debugging improvement"

* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/debug: Add debugfs knob for "sched_debug"
  sched/core: WARN() when migrating to an offline CPU
  sched/fair: Plug hole between hotplug and active_load_balance()
  sched/fair: Avoid newidle balance for !active CPUs
This commit is contained in:
Linus Torvalds
2017-09-13 12:22:32 -07:00
parent b5df1b3a56 9469eb01db
commit ec846ecd63
5 changed files with 25 additions and 3 deletions
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5
kernel/sched/debug.c
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@@ -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);