diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-09 15:27:54 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-09 15:27:54 -0800 |
| commit | a70a93229943c177f0062490b4f8e44be4cef685 (patch) | |
| tree | 24cc6f087307f18cda2f55ad91c7649dd5388b86 /include | |
| parent | a80b824f0b63fa3a8c269903828beb0837d738e7 (diff) | |
| parent | e6fe6649b4ec11aa3075e394b4d8743eebe1f64c (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched
* git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched:
sched: proper prototype for kernel/sched.c:migration_init()
sched: avoid large irq-latencies in smp-balancing
sched: fix copy_namespace() <-> sched_fork() dependency in do_fork
sched: clean up the wakeup preempt check, #2
sched: clean up the wakeup preempt check
sched: wakeup preemption fix
sched: remove PREEMPT_RESTRICT
sched: turn off PREEMPT_RESTRICT
KVM: fix !SMP build error
x86: make nmi_cpu_busy() always defined
x86: make ipi_handler() always defined
sched: cleanup, use NSEC_PER_MSEC and NSEC_PER_SEC
sched: reintroduce SMP tunings again
sched: restore deterministic CPU accounting on powerpc
sched: fix delay accounting regression
sched: reintroduce the sched_min_granularity tunable
sched: documentation: place_entity() comments
sched: fix vslice
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sched.h | 17 | ||||
| -rw-r--r-- | include/linux/smp.h | 7 |
2 files changed, 20 insertions, 4 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 155d7438f7ad..ee800e7a70de 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -254,6 +254,7 @@ long io_schedule_timeout(long timeout); extern void cpu_init (void); extern void trap_init(void); +extern void account_process_tick(struct task_struct *task, int user); extern void update_process_times(int user); extern void scheduler_tick(void); @@ -862,7 +863,6 @@ struct sched_entity { struct load_weight load; /* for load-balancing */ struct rb_node run_node; unsigned int on_rq; - int peer_preempt; u64 exec_start; u64 sum_exec_runtime; @@ -1460,12 +1460,17 @@ extern void sched_idle_next(void); #ifdef CONFIG_SCHED_DEBUG extern unsigned int sysctl_sched_latency; -extern unsigned int sysctl_sched_nr_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; +extern unsigned int sysctl_sched_nr_migrate; + +int sched_nr_latency_handler(struct ctl_table *table, int write, + struct file *file, void __user *buffer, size_t *length, + loff_t *ppos); #endif extern unsigned int sysctl_sched_compat_yield; @@ -1983,6 +1988,14 @@ static inline void inc_syscw(struct task_struct *tsk) } #endif +#ifdef CONFIG_SMP +void migration_init(void); +#else +static inline void migration_init(void) +{ +} +#endif + #endif /* __KERNEL__ */ #endif diff --git a/include/linux/smp.h b/include/linux/smp.h index 259a13c3bd98..c25e66bcecf3 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -84,11 +84,12 @@ void smp_prepare_boot_cpu(void); * These macros fold the SMP functionality into a single CPU system */ #define raw_smp_processor_id() 0 -static inline int up_smp_call_function(void) +static inline int up_smp_call_function(void (*func)(void *), void *info) { return 0; } -#define smp_call_function(func,info,retry,wait) (up_smp_call_function()) +#define smp_call_function(func, info, retry, wait) \ + (up_smp_call_function(func, info)) #define on_each_cpu(func,info,retry,wait) \ ({ \ local_irq_disable(); \ @@ -107,6 +108,8 @@ static inline void smp_send_reschedule(int cpu) { } local_irq_enable(); \ 0; \ }) +#define smp_call_function_mask(mask, func, info, wait) \ + (up_smp_call_function(func, info)) #endif /* !SMP */ |