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Diffstat (limited to 'kernel/sched/psi.c')
-rw-r--r--kernel/sched/psi.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c
index e072f6b31bf3..b49af594ad28 100644
--- a/kernel/sched/psi.c
+++ b/kernel/sched/psi.c
@@ -160,7 +160,6 @@ __setup("psi=", setup_psi);
#define EXP_300s 2034 /* 1/exp(2s/300s) */
/* PSI trigger definitions */
-#define WINDOW_MIN_US 500000 /* Min window size is 500ms */
#define WINDOW_MAX_US 10000000 /* Max window size is 10s */
#define UPDATES_PER_WINDOW 10 /* 10 updates per window */
@@ -1305,8 +1304,7 @@ struct psi_trigger *psi_trigger_create(struct psi_group *group,
if (state >= PSI_NONIDLE)
return ERR_PTR(-EINVAL);
- if (window_us < WINDOW_MIN_US ||
- window_us > WINDOW_MAX_US)
+ if (window_us == 0 || window_us > WINDOW_MAX_US)
return ERR_PTR(-EINVAL);
/*