summaryrefslogtreecommitdiff
path: root/kernel/sched/walt.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/sched/walt.c')
-rw-r--r--kernel/sched/walt.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/kernel/sched/walt.c b/kernel/sched/walt.c
index 07b7f84b37e2..2ffb1680b380 100644
--- a/kernel/sched/walt.c
+++ b/kernel/sched/walt.c
@@ -22,7 +22,6 @@
#include <linux/syscore_ops.h>
#include <linux/cpufreq.h>
#include <trace/events/sched.h>
-#include <clocksource/arm_arch_timer.h>
#include "sched.h"
#include "walt.h"
@@ -188,10 +187,8 @@ update_window_start(struct rq *rq, u64 wallclock)
delta = wallclock - rq->window_start;
/* If the MPM global timer is cleared, set delta as 0 to avoid kernel BUG happening */
if (delta < 0) {
- if (arch_timer_read_counter() == 0)
- delta = 0;
- else
- BUG_ON(1);
+ delta = 0;
+ WARN_ONCE(1, "WALT wallclock appears to have gone backwards or reset\n");
}
if (delta < walt_ravg_window)