diff options
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 01fd131b47a4..1f9c6d99f15d 100644 --- a/kernel/sched.c +++ b/kernel/sched.c | |||
| @@ -2060,23 +2060,12 @@ task_hot(struct task_struct *p, u64 now, struct sched_domain *sd) | |||
| 2060 | void set_task_cpu(struct task_struct *p, unsigned int new_cpu) | 2060 | void set_task_cpu(struct task_struct *p, unsigned int new_cpu) |
| 2061 | { | 2061 | { |
| 2062 | int old_cpu = task_cpu(p); | 2062 | int old_cpu = task_cpu(p); |
| 2063 | struct rq *old_rq = cpu_rq(old_cpu), *new_rq = cpu_rq(new_cpu); | 2063 | struct rq *old_rq = cpu_rq(old_cpu); |
| 2064 | struct cfs_rq *old_cfsrq = task_cfs_rq(p), | 2064 | struct cfs_rq *old_cfsrq = task_cfs_rq(p), |
| 2065 | *new_cfsrq = cpu_cfs_rq(old_cfsrq, new_cpu); | 2065 | *new_cfsrq = cpu_cfs_rq(old_cfsrq, new_cpu); |
| 2066 | u64 clock_offset; | ||
| 2067 | |||
| 2068 | clock_offset = old_rq->clock - new_rq->clock; | ||
| 2069 | 2066 | ||
| 2070 | trace_sched_migrate_task(p, new_cpu); | 2067 | trace_sched_migrate_task(p, new_cpu); |
| 2071 | 2068 | ||
| 2072 | #ifdef CONFIG_SCHEDSTATS | ||
| 2073 | if (p->se.wait_start) | ||
| 2074 | p->se.wait_start -= clock_offset; | ||
| 2075 | if (p->se.sleep_start) | ||
| 2076 | p->se.sleep_start -= clock_offset; | ||
| 2077 | if (p->se.block_start) | ||
| 2078 | p->se.block_start -= clock_offset; | ||
| 2079 | #endif | ||
| 2080 | if (old_cpu != new_cpu) { | 2069 | if (old_cpu != new_cpu) { |
| 2081 | p->se.nr_migrations++; | 2070 | p->se.nr_migrations++; |
| 2082 | #ifdef CONFIG_SCHEDSTATS | 2071 | #ifdef CONFIG_SCHEDSTATS |
