diff options
Diffstat (limited to 'kern/thread_i.h')
| -rw-r--r-- | kern/thread_i.h | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/kern/thread_i.h b/kern/thread_i.h index 55f96082..865787a0 100644 --- a/kern/thread_i.h +++ b/kern/thread_i.h @@ -26,6 +26,7 @@ #include <kern/macros.h> #include <kern/mutex_types.h> #include <kern/param.h> +#include <kern/turnstile_types.h> #include <machine/atomic.h> #include <machine/tcb.h> @@ -103,6 +104,19 @@ struct thread { /* Sleep queue available for lending */ struct sleepq *priv_sleepq; + /* Turnstile available for lending */ + struct turnstile *priv_turnstile; + + /* Per-thread turnstile data */ + struct turnstile_td turnstile_td; + + /* + * True if priority must be propagated when preemption is reenabled + * + * This member is thread-local. + */ + bool propagate_priority; + /* Thread-local members */ unsigned short preempt; unsigned short pinned; @@ -111,8 +125,21 @@ struct thread { /* Processors on which this thread is allowed to run */ struct cpumap cpumap; - /* Scheduling data */ - struct thread_sched_data sched_data; + /* + * Scheduling data. + */ + struct thread_sched_data user_sched_data; /* User-provided */ + struct thread_sched_data real_sched_data; /* Computed from + priority propagation */ + + /* + * True if the real scheduling data are not the user scheduling data. + * + * Note that it doesn't provide any information about priority inheritance. + * A thread may be part of a priority inheritance chain without its + * priority being boosted. + */ + bool boosted; /* Class specific scheduling data */ union { |