diff options
| author | attilio <attilio@FreeBSD.org> | 2009-11-03 16:46:52 +0000 |
|---|---|---|
| committer | attilio <attilio@FreeBSD.org> | 2009-11-03 16:46:52 +0000 |
| commit | 1c940ef4f4e225185b488e5cf1498863dfbbcebb (patch) | |
| tree | 33345f6b0c0607c9b4b3c28c1eb1f317c974a310 /sys/kern/sched_ule.c | |
| parent | bd5fd681f2fbbc4a77b04b7586fcd7537c516ded (diff) | |
| download | FreeBSD-src-1c940ef4f4e225185b488e5cf1498863dfbbcebb.zip FreeBSD-src-1c940ef4f4e225185b488e5cf1498863dfbbcebb.tar.gz | |
Split P_NOLOAD into a per-thread flag (TDF_NOLOAD).
This improvements aims for avoiding further cache-misses in scheduler
specific functions which need to keep track of average thread running
time and further locking in places setting for this flag.
Reported by: jeff (originally), kris (currently)
Reviewed by: jhb
Tested by: Giuseppe Cocomazzi <sbudella at email dot it>
Diffstat (limited to 'sys/kern/sched_ule.c')
| -rw-r--r-- | sys/kern/sched_ule.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/sched_ule.c b/sys/kern/sched_ule.c index e0cff5f..1ebfda2 100644 --- a/sys/kern/sched_ule.c +++ b/sys/kern/sched_ule.c @@ -495,7 +495,7 @@ tdq_load_add(struct tdq *tdq, struct thread *td) THREAD_LOCK_ASSERT(td, MA_OWNED); tdq->tdq_load++; - if ((td->td_proc->p_flag & P_NOLOAD) == 0) + if ((td->td_flags & TDF_NOLOAD) == 0) tdq->tdq_sysload++; KTR_COUNTER0(KTR_SCHED, "load", tdq->tdq_loadname, tdq->tdq_load); } @@ -514,7 +514,7 @@ tdq_load_rem(struct tdq *tdq, struct thread *td) ("tdq_load_rem: Removing with 0 load on queue %d", TDQ_ID(tdq))); tdq->tdq_load--; - if ((td->td_proc->p_flag & P_NOLOAD) == 0) + if ((td->td_flags & TDF_NOLOAD) == 0) tdq->tdq_sysload--; KTR_COUNTER0(KTR_SCHED, "load", tdq->tdq_loadname, tdq->tdq_load); } |
