diff options
Diffstat (limited to 'include/linux/sched.h')
-rw-r--r-- | include/linux/sched.h | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index f3d74bd04d18..8af3d249170e 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h | |||
@@ -190,6 +190,7 @@ extern unsigned long long time_sync_thresh; | |||
190 | /* in tsk->state again */ | 190 | /* in tsk->state again */ |
191 | #define TASK_DEAD 64 | 191 | #define TASK_DEAD 64 |
192 | #define TASK_WAKEKILL 128 | 192 | #define TASK_WAKEKILL 128 |
193 | #define TASK_WAKING 256 | ||
193 | 194 | ||
194 | /* Convenience macros for the sake of set_task_state */ | 195 | /* Convenience macros for the sake of set_task_state */ |
195 | #define TASK_KILLABLE (TASK_WAKEKILL | TASK_UNINTERRUPTIBLE) | 196 | #define TASK_KILLABLE (TASK_WAKEKILL | TASK_UNINTERRUPTIBLE) |
@@ -802,14 +803,14 @@ enum cpu_idle_type { | |||
802 | #define SD_BALANCE_NEWIDLE 0x0002 /* Balance when about to become idle */ | 803 | #define SD_BALANCE_NEWIDLE 0x0002 /* Balance when about to become idle */ |
803 | #define SD_BALANCE_EXEC 0x0004 /* Balance on exec */ | 804 | #define SD_BALANCE_EXEC 0x0004 /* Balance on exec */ |
804 | #define SD_BALANCE_FORK 0x0008 /* Balance on fork, clone */ | 805 | #define SD_BALANCE_FORK 0x0008 /* Balance on fork, clone */ |
805 | #define SD_WAKE_IDLE 0x0010 /* Wake to idle CPU on task wakeup */ | 806 | #define SD_BALANCE_WAKE 0x0010 /* Balance on wakeup */ |
806 | #define SD_WAKE_AFFINE 0x0020 /* Wake task to waking CPU */ | 807 | #define SD_WAKE_AFFINE 0x0020 /* Wake task to waking CPU */ |
807 | #define SD_WAKE_BALANCE 0x0040 /* Perform balancing at task wakeup */ | 808 | #define SD_PREFER_LOCAL 0x0040 /* Prefer to keep tasks local to this domain */ |
808 | #define SD_SHARE_CPUPOWER 0x0080 /* Domain members share cpu power */ | 809 | #define SD_SHARE_CPUPOWER 0x0080 /* Domain members share cpu power */ |
809 | #define SD_POWERSAVINGS_BALANCE 0x0100 /* Balance for power savings */ | 810 | #define SD_POWERSAVINGS_BALANCE 0x0100 /* Balance for power savings */ |
810 | #define SD_SHARE_PKG_RESOURCES 0x0200 /* Domain members share cpu pkg resources */ | 811 | #define SD_SHARE_PKG_RESOURCES 0x0200 /* Domain members share cpu pkg resources */ |
811 | #define SD_SERIALIZE 0x0400 /* Only a single load balancing instance */ | 812 | #define SD_SERIALIZE 0x0400 /* Only a single load balancing instance */ |
812 | #define SD_WAKE_IDLE_FAR 0x0800 /* Gain latency sacrificing cache hit */ | 813 | |
813 | #define SD_PREFER_SIBLING 0x1000 /* Prefer to place tasks in a sibling domain */ | 814 | #define SD_PREFER_SIBLING 0x1000 /* Prefer to place tasks in a sibling domain */ |
814 | 815 | ||
815 | enum powersavings_balance_level { | 816 | enum powersavings_balance_level { |
@@ -991,6 +992,9 @@ static inline int test_sd_parent(struct sched_domain *sd, int flag) | |||
991 | return 0; | 992 | return 0; |
992 | } | 993 | } |
993 | 994 | ||
995 | unsigned long default_scale_freq_power(struct sched_domain *sd, int cpu); | ||
996 | unsigned long default_scale_smt_power(struct sched_domain *sd, int cpu); | ||
997 | |||
994 | #else /* CONFIG_SMP */ | 998 | #else /* CONFIG_SMP */ |
995 | 999 | ||
996 | struct sched_domain_attr; | 1000 | struct sched_domain_attr; |
@@ -1002,6 +1006,7 @@ partition_sched_domains(int ndoms_new, struct cpumask *doms_new, | |||
1002 | } | 1006 | } |
1003 | #endif /* !CONFIG_SMP */ | 1007 | #endif /* !CONFIG_SMP */ |
1004 | 1008 | ||
1009 | |||
1005 | struct io_context; /* See blkdev.h */ | 1010 | struct io_context; /* See blkdev.h */ |
1006 | 1011 | ||
1007 | 1012 | ||
@@ -1019,6 +1024,12 @@ struct uts_namespace; | |||
1019 | struct rq; | 1024 | struct rq; |
1020 | struct sched_domain; | 1025 | struct sched_domain; |
1021 | 1026 | ||
1027 | /* | ||
1028 | * wake flags | ||
1029 | */ | ||
1030 | #define WF_SYNC 0x01 /* waker goes to sleep after wakup */ | ||
1031 | #define WF_FORK 0x02 /* child wakeup after fork */ | ||
1032 | |||
1022 | struct sched_class { | 1033 | struct sched_class { |
1023 | const struct sched_class *next; | 1034 | const struct sched_class *next; |
1024 | 1035 | ||
@@ -1026,13 +1037,13 @@ struct sched_class { | |||
1026 | void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep); | 1037 | void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep); |
1027 | void (*yield_task) (struct rq *rq); | 1038 | void (*yield_task) (struct rq *rq); |
1028 | 1039 | ||
1029 | void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int sync); | 1040 | void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int flags); |
1030 | 1041 | ||
1031 | struct task_struct * (*pick_next_task) (struct rq *rq); | 1042 | struct task_struct * (*pick_next_task) (struct rq *rq); |
1032 | void (*put_prev_task) (struct rq *rq, struct task_struct *p); | 1043 | void (*put_prev_task) (struct rq *rq, struct task_struct *p); |
1033 | 1044 | ||
1034 | #ifdef CONFIG_SMP | 1045 | #ifdef CONFIG_SMP |
1035 | int (*select_task_rq)(struct task_struct *p, int sync); | 1046 | int (*select_task_rq)(struct task_struct *p, int sd_flag, int flags); |
1036 | 1047 | ||
1037 | unsigned long (*load_balance) (struct rq *this_rq, int this_cpu, | 1048 | unsigned long (*load_balance) (struct rq *this_rq, int this_cpu, |
1038 | struct rq *busiest, unsigned long max_load_move, | 1049 | struct rq *busiest, unsigned long max_load_move, |
@@ -1102,6 +1113,8 @@ struct sched_entity { | |||
1102 | u64 start_runtime; | 1113 | u64 start_runtime; |
1103 | u64 avg_wakeup; | 1114 | u64 avg_wakeup; |
1104 | 1115 | ||
1116 | u64 avg_running; | ||
1117 | |||
1105 | #ifdef CONFIG_SCHEDSTATS | 1118 | #ifdef CONFIG_SCHEDSTATS |
1106 | u64 wait_start; | 1119 | u64 wait_start; |
1107 | u64 wait_max; | 1120 | u64 wait_max; |