diff options
| author | dim <dim@FreeBSD.org> | 2010-12-09 22:01:15 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2010-12-09 22:01:15 +0000 |
| commit | a3786f65f1e2fa3a4e925fdb4b2b5544b9021bf9 (patch) | |
| tree | 5f0a24f71baa3176c75a20a51a9e20a22c75426c /sys/kern/sched_ule.c | |
| parent | ad01c620333d05c430d583ee40647e396be1ab91 (diff) | |
| parent | 12dd9eb8e940c48f9fc30dbc137071b4fe5caead (diff) | |
| download | FreeBSD-src-a3786f65f1e2fa3a4e925fdb4b2b5544b9021bf9.zip FreeBSD-src-a3786f65f1e2fa3a4e925fdb4b2b5544b9021bf9.tar.gz | |
Sync: merge r216133 through r216338 from ^/head.
Diffstat (limited to 'sys/kern/sched_ule.c')
| -rw-r--r-- | sys/kern/sched_ule.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/sys/kern/sched_ule.c b/sys/kern/sched_ule.c index 030c98d..fb30fdb 100644 --- a/sys/kern/sched_ule.c +++ b/sys/kern/sched_ule.c @@ -1677,8 +1677,8 @@ sched_user_prio(struct thread *td, u_char prio) { td->td_base_user_pri = prio; - if (td->td_flags & TDF_UBORROWING && td->td_user_pri <= prio) - return; + if (td->td_lend_user_pri <= prio) + return; td->td_user_pri = prio; } @@ -1687,8 +1687,10 @@ sched_lend_user_prio(struct thread *td, u_char prio) { THREAD_LOCK_ASSERT(td, MA_OWNED); - td->td_flags |= TDF_UBORROWING; - td->td_user_pri = prio; + if (prio < td->td_lend_user_pri) + td->td_lend_user_pri = prio; + if (prio < td->td_user_pri) + td->td_user_pri = prio; } void @@ -1698,12 +1700,11 @@ sched_unlend_user_prio(struct thread *td, u_char prio) THREAD_LOCK_ASSERT(td, MA_OWNED); base_pri = td->td_base_user_pri; - if (prio >= base_pri) { - td->td_flags &= ~TDF_UBORROWING; - sched_user_prio(td, base_pri); - } else { - sched_lend_user_prio(td, prio); - } + td->td_lend_user_pri = prio; + if (prio > base_pri) + td->td_user_pri = base_pri; + else + td->td_user_pri = prio; } /* |
