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| author | Otavio Salvador <otavio@ossystems.com.br> | 2020-10-29 19:42:29 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-10-29 19:42:29 -0300 |
| commit | 1a578877cf48eb96b5c8554873cdee756ae16c7e (patch) | |
| tree | 10978aa5e09161d68426acc33554450032ceda65 /kernel/sched/fair.c | |
| parent | 859f1281231fd3c1ca687bb517748daa19eaf402 (diff) | |
| parent | 8081974b75314b3f52a7afee916c352319261a16 (diff) | |
Merge pull request #160 from zandrey/5.4-2.1.x-imx
Update 5.4-2.1.x-imx to v5.4.73 from stable
Diffstat (limited to 'kernel/sched/fair.c')
| -rw-r--r-- | kernel/sched/fair.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index b02a83ff4068..dddaf61378f6 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -5936,7 +5936,7 @@ static int select_idle_core(struct task_struct *p, struct sched_domain *sd, int /* * Scan the local SMT mask for idle CPUs. */ -static int select_idle_smt(struct task_struct *p, int target) +static int select_idle_smt(struct task_struct *p, struct sched_domain *sd, int target) { int cpu, si_cpu = -1; @@ -5944,7 +5944,8 @@ static int select_idle_smt(struct task_struct *p, int target) return -1; for_each_cpu(cpu, cpu_smt_mask(target)) { - if (!cpumask_test_cpu(cpu, p->cpus_ptr)) + if (!cpumask_test_cpu(cpu, p->cpus_ptr) || + !cpumask_test_cpu(cpu, sched_domain_span(sd))) continue; if (available_idle_cpu(cpu)) return cpu; @@ -5962,7 +5963,7 @@ static inline int select_idle_core(struct task_struct *p, struct sched_domain *s return -1; } -static inline int select_idle_smt(struct task_struct *p, int target) +static inline int select_idle_smt(struct task_struct *p, struct sched_domain *sd, int target) { return -1; } @@ -6072,7 +6073,7 @@ static int select_idle_sibling(struct task_struct *p, int prev, int target) if ((unsigned)i < nr_cpumask_bits) return i; - i = select_idle_smt(p, target); + i = select_idle_smt(p, sd, target); if ((unsigned)i < nr_cpumask_bits) return i; |