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| author |   Ingo Molnar <mingo@elte.hu> | 2007-07-09 18:52:00 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-07-09 18:52:00 +0200 |
| commit | 43ae34cb4cd650d1eb4460a8253a8e747ba052ac (patch) | |
| tree | 51f1b6a8331dea95d8d560c2c27f4abdad1d759c /include/linux/sched.h | |
| parent | sched: add CFS debug sysctls (diff) | |
| download | linux-dev-43ae34cb4cd650d1eb4460a8253a8e747ba052ac.tar.xz linux-dev-43ae34cb4cd650d1eb4460a8253a8e747ba052ac.zip | |
sched: scheduler debugging, core
scheduler debugging core: implement /proc/sched_debug and
/proc/<PID>/sched files for scheduler debugging.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index c9d65738bb7a..785ec8465bd3 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -132,6 +132,26 @@ extern unsigned long nr_active(void); extern unsigned long nr_iowait(void); extern unsigned long weighted_cpuload(const int cpu); +struct seq_file; +struct cfs_rq; +#ifdef CONFIG_SCHED_DEBUG +extern void proc_sched_show_task(struct task_struct *p, struct seq_file *m); +extern void proc_sched_set_task(struct task_struct *p); +extern void +print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq, u64 now); +#else +static inline void +proc_sched_show_task(struct task_struct *p, struct seq_file *m) +{ +} +static inline void proc_sched_set_task(struct task_struct *p) +{ +} +static inline void +print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq, u64 now) +{ +} +#endif /* * Task state bitmask. NOTE! These bits are also |