diff options
Diffstat (limited to 'kernel/sched_clock.c')
-rw-r--r-- | kernel/sched_clock.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/kernel/sched_clock.c b/kernel/sched_clock.c index b96559cb96a5..4b8474c966dc 100644 --- a/kernel/sched_clock.c +++ b/kernel/sched_clock.c | |||
@@ -53,7 +53,6 @@ struct sched_clock_data { | |||
53 | raw_spinlock_t lock; | 53 | raw_spinlock_t lock; |
54 | 54 | ||
55 | unsigned long tick_jiffies; | 55 | unsigned long tick_jiffies; |
56 | u64 prev_raw; | ||
57 | u64 tick_raw; | 56 | u64 tick_raw; |
58 | u64 tick_gtod; | 57 | u64 tick_gtod; |
59 | u64 clock; | 58 | u64 clock; |
@@ -84,7 +83,6 @@ void sched_clock_init(void) | |||
84 | 83 | ||
85 | scd->lock = (raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED; | 84 | scd->lock = (raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED; |
86 | scd->tick_jiffies = now_jiffies; | 85 | scd->tick_jiffies = now_jiffies; |
87 | scd->prev_raw = 0; | ||
88 | scd->tick_raw = 0; | 86 | scd->tick_raw = 0; |
89 | scd->tick_gtod = ktime_now; | 87 | scd->tick_gtod = ktime_now; |
90 | scd->clock = ktime_now; | 88 | scd->clock = ktime_now; |
@@ -105,7 +103,7 @@ static void __update_sched_clock(struct sched_clock_data *scd, u64 now) | |||
105 | long delta_jiffies = now_jiffies - scd->tick_jiffies; | 103 | long delta_jiffies = now_jiffies - scd->tick_jiffies; |
106 | u64 clock = scd->clock; | 104 | u64 clock = scd->clock; |
107 | u64 min_clock, max_clock; | 105 | u64 min_clock, max_clock; |
108 | s64 delta = now - scd->prev_raw; | 106 | s64 delta = now - scd->tick_raw; |
109 | 107 | ||
110 | WARN_ON_ONCE(!irqs_disabled()); | 108 | WARN_ON_ONCE(!irqs_disabled()); |
111 | min_clock = scd->tick_gtod + delta_jiffies * TICK_NSEC; | 109 | min_clock = scd->tick_gtod + delta_jiffies * TICK_NSEC; |
@@ -130,7 +128,6 @@ static void __update_sched_clock(struct sched_clock_data *scd, u64 now) | |||
130 | if (unlikely(clock < min_clock)) | 128 | if (unlikely(clock < min_clock)) |
131 | clock = min_clock; | 129 | clock = min_clock; |
132 | 130 | ||
133 | scd->prev_raw = now; | ||
134 | scd->tick_jiffies = now_jiffies; | 131 | scd->tick_jiffies = now_jiffies; |
135 | scd->clock = clock; | 132 | scd->clock = clock; |
136 | } | 133 | } |
@@ -234,7 +231,6 @@ void sched_clock_idle_wakeup_event(u64 delta_ns) | |||
234 | * rq clock: | 231 | * rq clock: |
235 | */ | 232 | */ |
236 | __raw_spin_lock(&scd->lock); | 233 | __raw_spin_lock(&scd->lock); |
237 | scd->prev_raw = now; | ||
238 | scd->clock += delta_ns; | 234 | scd->clock += delta_ns; |
239 | __raw_spin_unlock(&scd->lock); | 235 | __raw_spin_unlock(&scd->lock); |
240 | 236 | ||