diff options
Diffstat (limited to 'kernel/sched/fair.c')
| -rw-r--r-- | kernel/sched/fair.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 3e5d98f861a1..b1596fa21bbe 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -6684,7 +6684,7 @@ fail: /* * select_task_rq_fair: Select target runqueue for the waking task in domains - * that have the 'sd_flag' flag set. In practice, this is SD_BALANCE_WAKE, + * that have the relevant SD flag set. In practice, this is SD_BALANCE_WAKE, * SD_BALANCE_FORK, or SD_BALANCE_EXEC. * * Balances load by selecting the idlest CPU in the idlest group, or under @@ -6695,13 +6695,15 @@ fail: * preempt must be disabled. */ static int -select_task_rq_fair(struct task_struct *p, int prev_cpu, int sd_flag, int wake_flags) +select_task_rq_fair(struct task_struct *p, int prev_cpu, int wake_flags) { + int sync = (wake_flags & WF_SYNC) && !(current->flags & PF_EXITING); struct sched_domain *tmp, *sd = NULL; int cpu = smp_processor_id(); int new_cpu = prev_cpu; int want_affine = 0; - int sync = (wake_flags & WF_SYNC) && !(current->flags & PF_EXITING); + /* SD_flags and WF_flags share the first nibble */ + int sd_flag = wake_flags & 0xF; if (sd_flag & SD_BALANCE_WAKE) { record_wakee(p); |