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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-13 12:22:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-13 12:22:32 -0700 |
| commit | ec846ecd6350857a8b8b9a6b78c763d45e0f09b8 (patch) | |
| tree | 44896da8501c42f2c41b7fc17975dc7fe16b2789 /kernel/sched/debug.c | |
| parent | b5df1b3a5637deae352d282b50d4b99d0e2b8d1d (diff) | |
| parent | 9469eb01db891b55367ee7539f1b9f7f6fd2819d (diff) | |
Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
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
Diffstat (limited to 'kernel/sched/debug.c')
| -rw-r--r-- | kernel/sched/debug.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index 8e536d963652..01217fb5a5de 100644 --- 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); |