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- Remove the local definition of sched_pin and unpin. They are provided in

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sched.h now.
 - Respect the td pin count.
This commit is contained in:
Jeff Roberson 2003-11-06 03:09:51 +00:00
parent 45852ae1a4
commit a70d729bff
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=122158
1 changed files with 3 additions and 17 deletions
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20
sys/kern/sched_ule.c
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@ -106,8 +106,7 @@ struct ke_sched {
#define ke_assign ke_procq.tqe_next
#define KEF_ASSIGNED KEF_SCHED0 /* KSE is being migrated. */
#define KEF_PINNED KEF_SCHED1 /* KSE is temporarily bound. */
#define KEF_BOUND KEF_SCHED2 /* KSE can not migrate. */
#define KEF_BOUND KEF_SCHED1 /* KSE can not migrate. */
struct kg_sched {
int skg_slptime; /* Number of ticks we vol. slept */
@ -267,7 +266,8 @@ static void kseq_notify(struct kse *ke, int cpu);
static void kseq_assign(struct kseq *);
static struct kse *kseq_steal(struct kseq *kseq);
#define KSE_CAN_MIGRATE(ke, class) \
((class) != PRI_ITHD && ((ke)->ke_flags & (KEF_BOUND|KEF_PINNED)) == 0)
((class) != PRI_ITHD && (ke)->ke_thread->td_pinned == 0 && \
(ke)->ke_flags & KEF_BOUND) == 0)
#endif
void
@ -1467,20 +1467,6 @@ sched_pctcpu(struct thread *td)
return (pctcpu);
}
void
sched_pin(struct thread *td)
{
mtx_assert(&sched_lock, MA_OWNED);
td->td_kse->ke_flags |= KEF_PINNED;
}
void
sched_unpin(struct thread *td)
{
mtx_assert(&sched_lock, MA_OWNED);
td->td_kse->ke_flags &= ~KEF_PINNED;
}
void
sched_bind(struct thread *td, int cpu)
{