sched: cfs core, kernel/sched_fair.c (bf0f6f24) · Commits · 戴 / test

add kernel/sched_fair.c - which implements the bulk of CFS's behavioral changes for SCHED_OTHER tasks. see Documentation/sched-design-CFS.txt about details. Authors: Ingo Molnar <mingo@elte.hu> Dmitry Adamushko <dmitry.adamushko@gmail.com> Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com> Mike Galbraith <efault@gmx.de> Signed-off-by:

Ingo Molnar <mingo@elte.hu> Signed-off-by:

Mike Galbraith <efault@gmx.de> Signed-off-by:

Dmitry Adamushko <dmitry.adamushko@gmail.com> Signed-off-by:

Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>

include/linux/sched.h

+8 −0

Original line number	Diff line number	Diff line
		@@ -1243,6 +1243,14 @@ static inline void idle_task_exit(void) {}

		extern void sched_idle_next(void);

		extern unsigned int sysctl_sched_granularity;
		extern unsigned int sysctl_sched_wakeup_granularity;
		extern unsigned int sysctl_sched_batch_wakeup_granularity;
		extern unsigned int sysctl_sched_stat_granularity;
		extern unsigned int sysctl_sched_runtime_limit;
		extern unsigned int sysctl_sched_child_runs_first;
		extern unsigned int sysctl_sched_features;

		#ifdef CONFIG_RT_MUTEXES
		extern int rt_mutex_getprio(struct task_struct *p);
		extern void rt_mutex_setprio(struct task_struct *p, int prio);

kernel/sched_fair.c

0 → 100644

+1131 −0

File added.

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