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Merge back earlier cpuidle material for v4.10.

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This commit is contained in:
Rafael J. Wysocki
2016-12-01 14:39:51 +01:00
parent a2c1bc645e 6af3399531
commit 4e28ec3d5f
13 changed files with 143 additions and 81 deletions
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3
include/linux/sched.h
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@@ -2254,6 +2254,7 @@ extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut,
/*
* Per process flags
*/
#define PF_IDLE 0x00000002 /* I am an IDLE thread */
#define PF_EXITING 0x00000004 /* getting shut down */
#define PF_EXITPIDONE 0x00000008 /* pi exit done on shut down */
#define PF_VCPU 0x00000010 /* I'm a virtual CPU */
@@ -2611,7 +2612,7 @@ extern struct task_struct *idle_task(int cpu);
*/
static inline bool is_idle_task(const struct task_struct *p)
{
return p->pid == 0;
return !!(p->flags & PF_IDLE);
}
extern struct task_struct *curr_task(int cpu);
extern void ia64_set_curr_task(int cpu, struct task_struct *p);