diff options
| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-03-05 00:47:33 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-03-05 00:48:43 +0100 |
| commit | 6fe36b76f7983ec9a2e8a70420e431d54252442e (patch) | |
| tree | 82ca424ee093a0884ec3389d2f30ca91b4afedde /kern | |
| parent | f34cc6d5a8bad7a6c34f30917c3f137c886d29bf (diff) | |
Do not hardcode maximum priority value
* kern/sched_prim.c (do_priority_computation): Replace 31 with NRQS - 1.
idle_thread: Likewise.
Diffstat (limited to 'kern')
| -rw-r--r-- | kern/sched_prim.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/kern/sched_prim.c b/kern/sched_prim.c index ba2dc8a..46b5df4 100644 --- a/kern/sched_prim.c +++ b/kern/sched_prim.c @@ -1020,7 +1020,7 @@ shift_data_t wait_shift[32] = { (pri) = (th)->priority /* start with base priority */ \ + ((th)->sched_usage >> (PRI_SHIFT + SCHED_SHIFT)) \ + ((th)->sched_usage >> (PRI_SHIFT_2 + SCHED_SHIFT)); \ - if ((pri) > 31) (pri) = 31; \ + if ((pri) > NRQS - 1) (pri) = NRQS - 1; \ MACRO_END #else /* PRI_SHIFT_2 */ #define do_priority_computation(th, pri) \ @@ -1028,7 +1028,7 @@ shift_data_t wait_shift[32] = { (pri) = (th)->priority /* start with base priority */ \ + ((th)->sched_usage >> (PRI_SHIFT + SCHED_SHIFT)) \ - ((th)->sched_usage >> (SCHED_SHIFT - PRI_SHIFT_2)); \ - if ((pri) > 31) (pri) = 31; \ + if ((pri) > NRQS - 1) (pri) = NRQS - 1; \ MACRO_END #endif /* PRI_SHIFT_2 */ #else /* defined(PRI_SHIFT_2) */ @@ -1036,7 +1036,7 @@ shift_data_t wait_shift[32] = { MACRO_BEGIN \ (pri) = (th)->priority /* start with base priority */ \ + ((th)->sched_usage >> (PRI_SHIFT + SCHED_SHIFT)); \ - if ((pri) > 31) (pri) = 31; \ + if ((pri) > NRQS - 1) (pri) = NRQS - 1; \ MACRO_END #endif /* defined(PRI_SHIFT_2) */ @@ -1803,8 +1803,8 @@ void idle_thread(void) stack_privilege(self); s = splsched(); - self->priority = 31; - self->sched_pri = 31; + self->priority = NRQS-1; + self->sched_pri = NRQS-1; /* * Set the idle flag to indicate that this is an idle thread, |