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-rw-r--r--include/asm-alpha/topology.h3
-rw-r--r--include/asm-frv/topology.h4
-rw-r--r--include/asm-generic/topology.h14
-rw-r--r--include/asm-ia64/topology.h7
-rw-r--r--include/asm-powerpc/topology.h3
-rw-r--r--include/asm-sh/topology.h2
-rw-r--r--include/asm-x86/topology.h22
-rw-r--r--include/linux/bitmap.h1
-rw-r--r--include/linux/cpumask.h25
-rw-r--r--include/linux/cpuset.h13
-rw-r--r--include/linux/init_task.h3
-rw-r--r--include/linux/ktime.h6
-rw-r--r--include/linux/sched.h56
-rw-r--r--include/linux/sysdev.h17
-rw-r--r--include/linux/topology.h46
15 files changed, 144 insertions, 78 deletions
diff --git a/include/asm-alpha/topology.h b/include/asm-alpha/topology.h
index 420ccde6b91..149532e162c 100644
--- a/include/asm-alpha/topology.h
+++ b/include/asm-alpha/topology.h
@@ -41,8 +41,7 @@ static inline cpumask_t node_to_cpumask(int node)
#define pcibus_to_cpumask(bus) (cpu_online_map)
-#else /* CONFIG_NUMA */
-# include <asm-generic/topology.h>
#endif /* !CONFIG_NUMA */
+# include <asm-generic/topology.h>
#endif /* _ASM_ALPHA_TOPOLOGY_H */
diff --git a/include/asm-frv/topology.h b/include/asm-frv/topology.h
index abe7298742a..94272435270 100644
--- a/include/asm-frv/topology.h
+++ b/include/asm-frv/topology.h
@@ -5,10 +5,8 @@
#error NUMA not supported yet
-#else /* !CONFIG_NUMA */
+#endif /* CONFIG_NUMA */
#include <asm-generic/topology.h>
-#endif /* CONFIG_NUMA */
-
#endif /* _ASM_TOPOLOGY_H */
diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h
index 342a2a0105c..a6aea79bca4 100644
--- a/include/asm-generic/topology.h
+++ b/include/asm-generic/topology.h
@@ -27,6 +27,8 @@
#ifndef _ASM_GENERIC_TOPOLOGY_H
#define _ASM_GENERIC_TOPOLOGY_H
+#ifndef CONFIG_NUMA
+
/* Other architectures wishing to use this simple topology API should fill
in the below functions as appropriate in their own <asm/topology.h> file. */
#ifndef cpu_to_node
@@ -52,4 +54,16 @@
)
#endif
+#endif /* CONFIG_NUMA */
+
+/* returns pointer to cpumask for specified node */
+#ifndef node_to_cpumask_ptr
+
+#define node_to_cpumask_ptr(v, node) \
+ cpumask_t _##v = node_to_cpumask(node), *v = &_##v
+
+#define node_to_cpumask_ptr_next(v, node) \
+ _##v = node_to_cpumask(node)
+#endif
+
#endif /* _ASM_GENERIC_TOPOLOGY_H */
diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h
index 2d67b72b18d..f2f72ef2a89 100644
--- a/include/asm-ia64/topology.h
+++ b/include/asm-ia64/topology.h
@@ -93,7 +93,7 @@ void build_cpu_to_node_map(void);
.cache_nice_tries = 2, \
.busy_idx = 3, \
.idle_idx = 2, \
- .newidle_idx = 0, /* unused */ \
+ .newidle_idx = 2, \
.wake_idx = 1, \
.forkexec_idx = 1, \
.flags = SD_LOAD_BALANCE \
@@ -116,6 +116,11 @@ void build_cpu_to_node_map(void);
#define smt_capable() (smp_num_siblings > 1)
#endif
+#define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \
+ CPU_MASK_ALL : \
+ node_to_cpumask(pcibus_to_node(bus)) \
+ )
+
#include <asm-generic/topology.h>
#endif /* _ASM_IA64_TOPOLOGY_H */
diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h
index ca23b681ad0..100c6fbfc58 100644
--- a/include/asm-powerpc/topology.h
+++ b/include/asm-powerpc/topology.h
@@ -96,11 +96,10 @@ static inline void sysfs_remove_device_from_node(struct sys_device *dev,
{
}
+#endif /* CONFIG_NUMA */
#include <asm-generic/topology.h>
-#endif /* CONFIG_NUMA */
-
#ifdef CONFIG_SMP
#include <asm/cputable.h>
#define smt_capable() (cpu_has_feature(CPU_FTR_SMT))
diff --git a/include/asm-sh/topology.h b/include/asm-sh/topology.h
index f402a3b1cfa..34cdb28e8f4 100644
--- a/include/asm-sh/topology.h
+++ b/include/asm-sh/topology.h
@@ -16,7 +16,7 @@
.cache_nice_tries = 2, \
.busy_idx = 3, \
.idle_idx = 2, \
- .newidle_idx = 0, \
+ .newidle_idx = 2, \
.wake_idx = 1, \
.forkexec_idx = 1, \
.flags = SD_LOAD_BALANCE \
diff --git a/include/asm-x86/topology.h b/include/asm-x86/topology.h
index 81a29eb08ac..22073268b48 100644
--- a/include/asm-x86/topology.h
+++ b/include/asm-x86/topology.h
@@ -88,6 +88,17 @@ static inline int cpu_to_node(int cpu)
#endif
return per_cpu(x86_cpu_to_node_map, cpu);
}
+
+#ifdef CONFIG_NUMA
+
+/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
+#define node_to_cpumask_ptr(v, node) \
+ cpumask_t *v = &(node_to_cpumask_map[node])
+
+#define node_to_cpumask_ptr_next(v, node) \
+ v = &(node_to_cpumask_map[node])
+#endif
+
#endif /* CONFIG_X86_64 */
/*
@@ -136,17 +147,13 @@ extern unsigned long node_remap_size[];
# define SD_CACHE_NICE_TRIES 2
# define SD_IDLE_IDX 2
-# define SD_NEWIDLE_IDX 0
+# define SD_NEWIDLE_IDX 2
# define SD_FORKEXEC_IDX 1
#endif
/* sched_domains SD_NODE_INIT for NUMAQ machines */
#define SD_NODE_INIT (struct sched_domain) { \
- .span = CPU_MASK_NONE, \
- .parent = NULL, \
- .child = NULL, \
- .groups = NULL, \
.min_interval = 8, \
.max_interval = 32, \
.busy_factor = 32, \
@@ -164,7 +171,6 @@ extern unsigned long node_remap_size[];
| SD_WAKE_BALANCE, \
.last_balance = jiffies, \
.balance_interval = 1, \
- .nr_balance_failed = 0, \
}
#ifdef CONFIG_X86_64_ACPI_NUMA
@@ -174,10 +180,10 @@ extern int __node_distance(int, int);
#else /* CONFIG_NUMA */
-#include <asm-generic/topology.h>
-
#endif
+#include <asm-generic/topology.h>
+
extern cpumask_t cpu_coregroup_map(int cpu);
#ifdef ENABLE_TOPO_DEFINES
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index acad1105d94..1dbe074f1c6 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -108,6 +108,7 @@ extern int __bitmap_weight(const unsigned long *bitmap, int bits);
extern int bitmap_scnprintf(char *buf, unsigned int len,
const unsigned long *src, int nbits);
+extern int bitmap_scnprintf_len(unsigned int len);
extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user,
unsigned long *dst, int nbits);
extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen,
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 7047f58306a..259c8051155 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -222,8 +222,13 @@ int __next_cpu(int n, const cpumask_t *srcp);
#define next_cpu(n, src) ({ (void)(src); 1; })
#endif
+#ifdef CONFIG_HAVE_CPUMASK_OF_CPU_MAP
+extern cpumask_t *cpumask_of_cpu_map;
+#define cpumask_of_cpu(cpu) (cpumask_of_cpu_map[cpu])
+
+#else
#define cpumask_of_cpu(cpu) \
-({ \
+(*({ \
typeof(_unused_cpumask_arg_) m; \
if (sizeof(m) == sizeof(unsigned long)) { \
m.bits[0] = 1UL<<(cpu); \
@@ -231,8 +236,9 @@ int __next_cpu(int n, const cpumask_t *srcp);
cpus_clear(m); \
cpu_set((cpu), m); \
} \
- m; \
-})
+ &m; \
+}))
+#endif
#define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS)
@@ -243,6 +249,8 @@ int __next_cpu(int n, const cpumask_t *srcp);
[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
} }
+#define CPU_MASK_ALL_PTR (&CPU_MASK_ALL)
+
#else
#define CPU_MASK_ALL \
@@ -251,6 +259,10 @@ int __next_cpu(int n, const cpumask_t *srcp);
[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
} }
+/* cpu_mask_all is in init/main.c */
+extern cpumask_t cpu_mask_all;
+#define CPU_MASK_ALL_PTR (&cpu_mask_all)
+
#endif
#define CPU_MASK_NONE \
@@ -273,6 +285,13 @@ static inline int __cpumask_scnprintf(char *buf, int len,
return bitmap_scnprintf(buf, len, srcp->bits, nbits);
}
+#define cpumask_scnprintf_len(len) \
+ __cpumask_scnprintf_len((len))
+static inline int __cpumask_scnprintf_len(int len)
+{
+ return bitmap_scnprintf_len(len);
+}
+
#define cpumask_parse_user(ubuf, ulen, dst) \
__cpumask_parse_user((ubuf), (ulen), &(dst), NR_CPUS)
static inline int __cpumask_parse_user(const char __user *buf, int len,
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 0a26be353cb..726761e2400 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -20,8 +20,8 @@ extern int number_of_cpusets; /* How many cpusets are defined in system? */
extern int cpuset_init_early(void);
extern int cpuset_init(void);
extern void cpuset_init_smp(void);
-extern cpumask_t cpuset_cpus_allowed(struct task_struct *p);
-extern cpumask_t cpuset_cpus_allowed_locked(struct task_struct *p);
+extern void cpuset_cpus_allowed(struct task_struct *p, cpumask_t *mask);
+extern void cpuset_cpus_allowed_locked(struct task_struct *p, cpumask_t *mask);
extern nodemask_t cpuset_mems_allowed(struct task_struct *p);
#define cpuset_current_mems_allowed (current->mems_allowed)
void cpuset_init_current_mems_allowed(void);
@@ -84,13 +84,14 @@ static inline int cpuset_init_early(void) { return 0; }
static inline int cpuset_init(void) { return 0; }
static inline void cpuset_init_smp(void) {}
-static inline cpumask_t cpuset_cpus_allowed(struct task_struct *p)
+static inline void cpuset_cpus_allowed(struct task_struct *p, cpumask_t *mask)
{
- return cpu_possible_map;
+ *mask = cpu_possible_map;
}
-static inline cpumask_t cpuset_cpus_allowed_locked(struct task_struct *p)
+static inline void cpuset_cpus_allowed_locked(struct task_struct *p,
+ cpumask_t *mask)
{
- return cpu_possible_map;
+ *mask = cpu_possible_map;
}
static inline nodemask_t cpuset_mems_allowed(struct task_struct *p)
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 1f74e1d7415..37a6f5bc4a9 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -151,6 +151,9 @@ extern struct group_info init_groups;
.cpus_allowed = CPU_MASK_ALL, \
.mm = NULL, \
.active_mm = &init_mm, \
+ .se = { \
+ .group_node = LIST_HEAD_INIT(tsk.se.group_node), \
+ }, \
.rt = { \
.run_list = LIST_HEAD_INIT(tsk.rt.run_list), \
.time_slice = HZ, \
diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 2cd7fa73d1a..ce5983225be 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -327,4 +327,10 @@ extern void ktime_get_ts(struct timespec *ts);
/* Get the real (wall-) time in timespec format: */
#define ktime_get_real_ts(ts) getnstimeofday(ts)
+static inline ktime_t ns_to_ktime(u64 ns)
+{
+ static const ktime_t ktime_zero = { .tv64 = 0 };
+ return ktime_add_ns(ktime_zero, ns);
+}
+
#endif
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 6a1e7afb099..be6914014c7 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -704,6 +704,7 @@ enum cpu_idle_type {
#define SD_POWERSAVINGS_BALANCE 256 /* Balance for power savings */
#define SD_SHARE_PKG_RESOURCES 512 /* Domain members share cpu pkg resources */
#define SD_SERIALIZE 1024 /* Only a single load balancing instance */
+#define SD_WAKE_IDLE_FAR 2048 /* Gain latency sacrificing cache hit */
#define BALANCE_FOR_MC_POWER \
(sched_smt_power_savings ? SD_POWERSAVINGS_BALANCE : 0)
@@ -733,12 +734,31 @@ struct sched_group {
u32 reciprocal_cpu_power;
};
+enum sched_domain_level {
+ SD_LV_NONE = 0,
+ SD_LV_SIBLING,
+ SD_LV_MC,
+ SD_LV_CPU,
+ SD_LV_NODE,
+ SD_LV_ALLNODES,
+ SD_LV_MAX
+};
+
+struct sched_domain_attr {
+ int relax_domain_level;
+};
+
+#define SD_ATTR_INIT (struct sched_domain_attr) { \
+ .relax_domain_level = -1, \
+}
+
struct sched_domain {
/* These fields must be setup */
struct sched_domain *parent; /* top domain must be null terminated */
struct sched_domain *child; /* bottom domain must be null terminated */
struct sched_group *groups; /* the balancing groups of the domain */
cpumask_t span; /* span of all CPUs in this domain */
+ int first_cpu; /* cache of the first cpu in this domain */
unsigned long min_interval; /* Minimum balance interval ms */
unsigned long max_interval; /* Maximum balance interval ms */
unsigned int busy_factor; /* less balancing by factor if busy */
@@ -750,6 +770,7 @@ struct sched_domain {
unsigned int wake_idx;
unsigned int forkexec_idx;
int flags; /* See SD_* */
+ enum sched_domain_level level;
/* Runtime fields. */
unsigned long last_balance; /* init to jiffies. units in jiffies */
@@ -789,7 +810,8 @@ struct sched_domain {
#endif
};
-extern void partition_sched_domains(int ndoms_new, cpumask_t *doms_new);
+extern void partition_sched_domains(int ndoms_new, cpumask_t *doms_new,
+ struct sched_domain_attr *dattr_new);
extern int arch_reinit_sched_domains(void);
#endif /* CONFIG_SMP */
@@ -889,7 +911,8 @@ struct sched_class {
void (*set_curr_task) (struct rq *rq);
void (*task_tick) (struct rq *rq, struct task_struct *p, int queued);
void (*task_new) (struct rq *rq, struct task_struct *p);
- void (*set_cpus_allowed)(struct task_struct *p, cpumask_t *newmask);
+ void (*set_cpus_allowed)(struct task_struct *p,
+ const cpumask_t *newmask);
void (*join_domain)(struct rq *rq);
void (*leave_domain)(struct rq *rq);
@@ -923,6 +946,7 @@ struct load_weight {
struct sched_entity {
struct load_weight load; /* for load-balancing */
struct rb_node run_node;
+ struct list_head group_node;
unsigned int on_rq;
u64 exec_start;
@@ -982,6 +1006,7 @@ struct sched_rt_entity {
unsigned long timeout;
int nr_cpus_allowed;
+ struct sched_rt_entity *back;
#ifdef CONFIG_RT_GROUP_SCHED
struct sched_rt_entity *parent;
/* rq on which this entity is (to be) queued: */
@@ -1502,15 +1527,21 @@ static inline void put_task_struct(struct task_struct *t)
#define used_math() tsk_used_math(current)
#ifdef CONFIG_SMP
-extern int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask);
+extern int set_cpus_allowed_ptr(struct task_struct *p,
+ const cpumask_t *new_mask);
#else
-static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
+static inline int set_cpus_allowed_ptr(struct task_struct *p,
+ const cpumask_t *new_mask)
{
- if (!cpu_isset(0, new_mask))
+ if (!cpu_isset(0, *new_mask))
return -EINVAL;
return 0;
}
#endif
+static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
+{
+ return set_cpus_allowed_ptr(p, &new_mask);
+}
extern unsigned long long sched_clock(void);
@@ -1551,7 +1582,6 @@ static inline void wake_up_idle_cpu(int cpu) { }
extern unsigned int sysctl_sched_latency;
extern unsigned int sysctl_sched_min_granularity;
extern unsigned int sysctl_sched_wakeup_granularity;
-extern unsigned int sysctl_sched_batch_wakeup_granularity;
extern unsigned int sysctl_sched_child_runs_first;
extern unsigned int sysctl_sched_features;
extern unsigned int sysctl_sched_migration_cost;
@@ -1564,6 +1594,10 @@ int sched_nr_latency_handler(struct ctl_table *table, int write,
extern unsigned int sysctl_sched_rt_period;
extern int sysctl_sched_rt_runtime;
+int sched_rt_handler(struct ctl_table *table, int write,
+ struct file *filp, void __user *buffer, size_t *lenp,
+ loff_t *ppos);
+
extern unsigned int sysctl_sched_compat_yield;
#ifdef CONFIG_RT_MUTEXES
@@ -2031,7 +2065,7 @@ static inline void arch_pick_mmap_layout(struct mm_struct *mm)
}
#endif
-extern long sched_setaffinity(pid_t pid, cpumask_t new_mask);
+extern long sched_setaffinity(pid_t pid, const cpumask_t *new_mask);
extern long sched_getaffinity(pid_t pid, cpumask_t *mask);
extern int sched_mc_power_savings, sched_smt_power_savings;
@@ -2041,8 +2075,11 @@ extern void normalize_rt_tasks(void);
#ifdef CONFIG_GROUP_SCHED
extern struct task_group init_task_group;
+#ifdef CONFIG_USER_SCHED
+extern struct task_group root_task_group;
+#endif
-extern struct task_group *sched_create_group(void);
+extern struct task_group *sched_create_group(struct task_group *parent);
extern void sched_destroy_group(struct task_group *tg);
extern void sched_move_task(struct task_struct *tsk);
#ifdef CONFIG_FAIR_GROUP_SCHED
@@ -2053,6 +2090,9 @@ extern unsigned long sched_group_shares(struct task_group *tg);
extern int sched_group_set_rt_runtime(struct task_group *tg,
long rt_runtime_us);
extern long sched_group_rt_runtime(struct task_group *tg);
+extern int sched_group_set_rt_period(struct task_group *tg,
+ long rt_period_us);
+extern long sched_group_rt_period(struct task_group *tg);
#endif
#endif
diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h
index f752e73bf97..f2767bc6b73 100644
--- a/include/linux/sysdev.h
+++ b/include/linux/sysdev.h
@@ -45,12 +45,16 @@ struct sysdev_class_attribute {
ssize_t (*store)(struct sysdev_class *, const char *, size_t);
};
-#define SYSDEV_CLASS_ATTR(_name,_mode,_show,_store) \
-struct sysdev_class_attribute attr_##_name = { \
+#define _SYSDEV_CLASS_ATTR(_name,_mode,_show,_store) \
+{ \
.attr = {.name = __stringify(_name), .mode = _mode }, \
.show = _show, \
.store = _store, \
-};
+}
+
+#define SYSDEV_CLASS_ATTR(_name,_mode,_show,_store) \
+ struct sysdev_class_attribute attr_##_name = \
+ _SYSDEV_CLASS_ATTR(_name,_mode,_show,_store)
extern int sysdev_class_register(struct sysdev_class *);
@@ -100,15 +104,16 @@ struct sysdev_attribute {
};
-#define _SYSDEV_ATTR(_name,_mode,_show,_store) \
+#define _SYSDEV_ATTR(_name, _mode, _show, _store) \
{ \
.attr = { .name = __stringify(_name), .mode = _mode }, \
.show = _show, \
.store = _store, \
}
-#define SYSDEV_ATTR(_name,_mode,_show,_store) \
-struct sysdev_attribute attr_##_name = _SYSDEV_ATTR(_name,_mode,_show,_store);
+#define SYSDEV_ATTR(_name, _mode, _show, _store) \
+ struct sysdev_attribute attr_##_name = \
+ _SYSDEV_ATTR(_name, _mode, _show, _store);
extern int sysdev_create_file(struct sys_device *, struct sysdev_attribute *);
extern void sysdev_remove_file(struct sys_device *, struct sysdev_attribute *);
diff --git a/include/linux/topology.h b/include/linux/topology.h
index bd14f8b30f0..4bb7074a2c3 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -38,16 +38,15 @@
#endif
#ifndef nr_cpus_node
-#define nr_cpus_node(node) \
- ({ \
- cpumask_t __tmp__; \
- __tmp__ = node_to_cpumask(node); \
- cpus_weight(__tmp__); \
+#define nr_cpus_node(node) \
+ ({ \
+ node_to_cpumask_ptr(__tmp__, node); \
+ cpus_weight(*__tmp__); \
})
#endif
-#define for_each_node_with_cpus(node) \
- for_each_online_node(node) \
+#define for_each_node_with_cpus(node) \
+ for_each_online_node(node) \
if (nr_cpus_node(node))
void arch_update_cpu_topology(void);
@@ -80,7 +79,9 @@ void arch_update_cpu_topology(void);
* by defining their own arch-specific initializer in include/asm/topology.h.
* A definition there will automagically override these default initializers
* and allow arch-specific performance tuning of sched_domains.
+ * (Only non-zero and non-null fields need be specified.)
*/
+
#ifdef CONFIG_SCHED_SMT
/* MCD - Do we really need this? It is always on if CONFIG_SCHED_SMT is,
* so can't we drop this in favor of CONFIG_SCHED_SMT?
@@ -89,20 +90,10 @@ void arch_update_cpu_topology(void);
/* Common values for SMT siblings */
#ifndef SD_SIBLING_INIT
#define SD_SIBLING_INIT (struct sched_domain) { \
- .span = CPU_MASK_NONE, \
- .parent = NULL, \
- .child = NULL, \
- .groups = NULL, \
.min_interval = 1, \
.max_interval = 2, \
.busy_factor = 64, \
.imbalance_pct = 110, \
- .cache_nice_tries = 0, \
- .busy_idx = 0, \
- .idle_idx = 0, \
- .newidle_idx = 0, \
- .wake_idx = 0, \
- .forkexec_idx = 0, \
.flags = SD_LOAD_BALANCE \
| SD_BALANCE_NEWIDLE \
| SD_BALANCE_FORK \
@@ -112,7 +103,6 @@ void arch_update_cpu_topology(void);
| SD_SHARE_CPUPOWER, \
.last_balance = jiffies, \
.balance_interval = 1, \
- .nr_balance_failed = 0, \
}
#endif
#endif /* CONFIG_SCHED_SMT */
@@ -121,18 +111,12 @@ void arch_update_cpu_topology(void);
/* Common values for MC siblings. for now mostly derived from SD_CPU_INIT */
#ifndef SD_MC_INIT
#define SD_MC_INIT (struct sched_domain) { \
- .span = CPU_MASK_NONE, \
- .parent = NULL, \
- .child = NULL, \
- .groups = NULL, \
.min_interval = 1, \
.max_interval = 4, \
.busy_factor = 64, \
.imbalance_pct = 125, \
.cache_nice_tries = 1, \
.busy_idx = 2, \
- .idle_idx = 0, \
- .newidle_idx = 0, \
.wake_idx = 1, \
.forkexec_idx = 1, \
.flags = SD_LOAD_BALANCE \
@@ -144,7 +128,6 @@ void arch_update_cpu_topology(void);
| BALANCE_FOR_MC_POWER, \
.last_balance = jiffies, \
.balance_interval = 1, \
- .nr_balance_failed = 0, \
}
#endif
#endif /* CONFIG_SCHED_MC */
@@ -152,10 +135,6 @@ void arch_update_cpu_topology(void);
/* Common values for CPUs */
#ifndef SD_CPU_INIT
#define SD_CPU_INIT (struct sched_domain) { \
- .span = CPU_MASK_NONE, \
- .parent = NULL, \
- .child = NULL, \
- .groups = NULL, \
.min_interval = 1, \
.max_interval = 4, \
.busy_factor = 64, \
@@ -174,16 +153,11 @@ void arch_update_cpu_topology(void);
| BALANCE_FOR_PKG_POWER,\
.last_balance = jiffies, \
.balance_interval = 1, \
- .nr_balance_failed = 0, \
}
#endif
/* sched_domains SD_ALLNODES_INIT for NUMA machines */
#define SD_ALLNODES_INIT (struct sched_domain) { \
- .span = CPU_MASK_NONE, \
- .parent = NULL, \
- .child = NULL, \
- .groups = NULL, \
.min_interval = 64, \
.max_interval = 64*num_online_cpus(), \
.busy_factor = 128, \
@@ -191,14 +165,10 @@ void arch_update_cpu_topology(void);
.cache_nice_tries = 1, \
.busy_idx = 3, \
.idle_idx = 3, \
- .newidle_idx = 0, /* unused */ \
- .wake_idx = 0, /* unused */ \
- .forkexec_idx = 0, /* unused */ \
.flags = SD_LOAD_BALANCE \
| SD_SERIALIZE, \
.last_balance = jiffies, \
.balance_interval = 64, \
- .nr_balance_failed = 0, \
}
#ifdef CONFIG_NUMA
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 17:35:37 +0000