diff options
Diffstat (limited to 'kern/thread.h')
| -rw-r--r-- | kern/thread.h | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/kern/thread.h b/kern/thread.h index c9df15b3..7258c15a 100644 --- a/kern/thread.h +++ b/kern/thread.h @@ -19,8 +19,7 @@ * POSIX scheduling policies. As such, it provides scheduling classes and * policies that closely match the standard ones. The "real-time" policies * (FIFO and RR) directly map the first-in first-out (SCHED_FIFO) and - * round-robin (SCHED_RR) policies, while the "time-sharing" policy (TS, - * named that way because, unlike real-time threads, time sharing is enforced) + * round-robin (SCHED_RR) policies, while the "fair-scheduling" policy (FS) * can be used for the normal SCHED_OTHER policy. The idle policy is reserved * for idling kernel threads. * @@ -61,7 +60,7 @@ struct thread; */ #define THREAD_SCHED_POLICY_FIFO 0 #define THREAD_SCHED_POLICY_RR 1 -#define THREAD_SCHED_POLICY_TS 2 +#define THREAD_SCHED_POLICY_FS 2 #define THREAD_SCHED_POLICY_IDLE 3 #define THREAD_NR_SCHED_POLICIES 4 @@ -72,11 +71,11 @@ struct thread; #define THREAD_SCHED_RT_PRIO_MAX 63 /* - * Time-sharing priority properties. + * Fair-scheduling priority properties. */ -#define THREAD_SCHED_TS_PRIO_MIN 0 -#define THREAD_SCHED_TS_PRIO_DEFAULT 20 -#define THREAD_SCHED_TS_PRIO_MAX 39 +#define THREAD_SCHED_FS_PRIO_MIN 0 +#define THREAD_SCHED_FS_PRIO_DEFAULT 20 +#define THREAD_SCHED_FS_PRIO_MAX 39 /* * Thread creation attributes. @@ -97,8 +96,8 @@ struct thread_attr { * - thread is joinable * - no processor affinity * - task is inherited from parent thread - * - policy is time-sharing - * - priority is time-sharing default + * - policy is fair-scheduling + * - priority is fair-scheduling default * * If the policy is changed, the priority, if applicable, must be updated * as well. @@ -110,8 +109,8 @@ thread_attr_init(struct thread_attr *attr, const char *name) attr->flags = 0; attr->cpumap = NULL; attr->task = NULL; - attr->policy = THREAD_SCHED_POLICY_TS; - attr->priority = THREAD_SCHED_TS_PRIO_DEFAULT; + attr->policy = THREAD_SCHED_POLICY_FS; + attr->priority = THREAD_SCHED_FS_PRIO_DEFAULT; } static inline void |