diff options
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/Makefile | 2 | ||||
| -rw-r--r-- | kernel/sched/core.c | 21 |
2 files changed, 9 insertions, 14 deletions
diff --git a/kernel/sched/Makefile b/kernel/sched/Makefile index 9a7dd35102a..173ea52f3af 100644 --- a/kernel/sched/Makefile +++ b/kernel/sched/Makefile @@ -16,5 +16,3 @@ obj-$(CONFIG_SMP) += cpupri.o obj-$(CONFIG_SCHED_AUTOGROUP) += auto_group.o obj-$(CONFIG_SCHEDSTATS) += stats.o obj-$(CONFIG_SCHED_DEBUG) += debug.o - - diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 13c38837f2c..d2e2e173d8f 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -83,6 +83,7 @@ #include "sched.h" #include "../workqueue_sched.h" +#include "../smpboot.h" #define CREATE_TRACE_POINTS #include <trace/events/sched.h> @@ -2076,6 +2077,7 @@ context_switch(struct rq *rq, struct task_struct *prev, #endif /* Here we just switch the register state and the stack. */ + rcu_switch_from(prev); switch_to(prev, next, prev); barrier(); @@ -6375,6 +6377,8 @@ static int __sdt_alloc(const struct cpumask *cpu_map) if (!sg) return -ENOMEM; + sg->next = sg; + *per_cpu_ptr(sdd->sg, j) = sg; sgp = kzalloc_node(sizeof(struct sched_group_power), @@ -7052,6 +7056,7 @@ void __init sched_init(void) /* May be allocated at isolcpus cmdline parse time */ if (cpu_isolated_map == NULL) zalloc_cpumask_var(&cpu_isolated_map, GFP_NOWAIT); + idle_thread_set_boot_cpu(); #endif init_sched_fair_class(); @@ -7973,13 +7978,9 @@ static struct cftype cpu_files[] = { .write_u64 = cpu_rt_period_write_uint, }, #endif + { } /* terminate */ }; -static int cpu_cgroup_populate(struct cgroup_subsys *ss, struct cgroup *cont) -{ - return cgroup_add_files(cont, ss, cpu_files, ARRAY_SIZE(cpu_files)); -} - struct cgroup_subsys cpu_cgroup_subsys = { .name = "cpu", .create = cpu_cgroup_create, @@ -7987,8 +7988,8 @@ struct cgroup_subsys cpu_cgroup_subsys = { .can_attach = cpu_cgroup_can_attach, .attach = cpu_cgroup_attach, .exit = cpu_cgroup_exit, - .populate = cpu_cgroup_populate, .subsys_id = cpu_cgroup_subsys_id, + .base_cftypes = cpu_files, .early_init = 1, }; @@ -8173,13 +8174,9 @@ static struct cftype files[] = { .name = "stat", .read_map = cpuacct_stats_show, }, + { } /* terminate */ }; -static int cpuacct_populate(struct cgroup_subsys *ss, struct cgroup *cgrp) -{ - return cgroup_add_files(cgrp, ss, files, ARRAY_SIZE(files)); -} - /* * charge this task's execution time to its accounting group. * @@ -8211,7 +8208,7 @@ struct cgroup_subsys cpuacct_subsys = { .name = "cpuacct", .create = cpuacct_create, .destroy = cpuacct_destroy, - .populate = cpuacct_populate, .subsys_id = cpuacct_subsys_id, + .base_cftypes = files, }; #endif /* CONFIG_CGROUP_CPUACCT */ |