diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched/Makefile | 1 | ||||
| -rw-r--r-- | kernel/sched/fair.c | 4 | ||||
| -rw-r--r-- | kernel/sched/tune.c | 17 | ||||
| -rw-r--r-- | kernel/sysctl.c | 11 |
4 files changed, 33 insertions, 0 deletions
diff --git a/kernel/sched/Makefile b/kernel/sched/Makefile index 508b65690288..7d0d34c53e08 100644 --- a/kernel/sched/Makefile +++ b/kernel/sched/Makefile @@ -19,5 +19,6 @@ obj-$(CONFIG_SCHED_HMP) += hmp.o obj-$(CONFIG_SCHED_AUTOGROUP) += auto_group.o obj-$(CONFIG_SCHEDSTATS) += stats.o obj-$(CONFIG_SCHED_DEBUG) += debug.o +obj-$(CONFIG_SCHED_TUNE) += tune.o obj-$(CONFIG_CGROUP_CPUACCT) += cpuacct.o obj-$(CONFIG_SCHED_CORE_CTL) += core_ctl.o diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 4489bec5d68a..df23b0365527 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -7220,6 +7220,10 @@ static inline void init_sd_lb_stats(struct sd_lb_stats *sds) .avg_load = 0UL, .sum_nr_running = 0, .group_type = group_other, +#ifdef CONFIG_SCHED_HMP + .sum_nr_big_tasks = 0UL, + .group_cpu_load = 0ULL, +#endif }, }; } diff --git a/kernel/sched/tune.c b/kernel/sched/tune.c new file mode 100644 index 000000000000..4c44b1a4ad98 --- /dev/null +++ b/kernel/sched/tune.c @@ -0,0 +1,17 @@ +#include "sched.h" + +unsigned int sysctl_sched_cfs_boost __read_mostly; + +int +sysctl_sched_cfs_boost_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, + loff_t *ppos) +{ + int ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos); + + if (ret || !write) + return ret; + + return 0; +} + diff --git a/kernel/sysctl.c b/kernel/sysctl.c index cdce7d0f5a0e..8e2f4ab15498 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -631,6 +631,17 @@ static struct ctl_table kern_table[] = { .extra1 = &one, }, #endif +#ifdef CONFIG_SCHED_TUNE + { + .procname = "sched_cfs_boost", + .data = &sysctl_sched_cfs_boost, + .maxlen = sizeof(sysctl_sched_cfs_boost), + .mode = 0644, + .proc_handler = &sysctl_sched_cfs_boost_handler, + .extra1 = &zero, + .extra2 = &one_hundred, + }, +#endif #ifdef CONFIG_PROVE_LOCKING { .procname = "prove_locking", |