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| author | jhb <jhb@FreeBSD.org> | 2003-04-17 22:25:35 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2003-04-17 22:25:35 +0000 |
| commit | 313b87d41a1d51ef3fe051877963244bd707f52d (patch) | |
| tree | e370fcb508245da455f7eff3634ad080e17a4a17 /sys/kern/kern_idle.c | |
| parent | ab40c1468e69d8fda6ba05450835eadb678218b6 (diff) | |
| download | FreeBSD-src-313b87d41a1d51ef3fe051877963244bd707f52d.zip FreeBSD-src-313b87d41a1d51ef3fe051877963244bd707f52d.tar.gz | |
Add some locking in for a few proc and thread fields.
Diffstat (limited to 'sys/kern/kern_idle.c')
| -rw-r--r-- | sys/kern/kern_idle.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/kern/kern_idle.c b/sys/kern/kern_idle.c index 4d57749..a3a9495 100644 --- a/sys/kern/kern_idle.c +++ b/sys/kern/kern_idle.c @@ -61,11 +61,15 @@ idle_setup(void *dummy) if (error) panic("idle_setup: kthread_create error %d\n", error); + PROC_LOCK(p); p->p_flag |= P_NOLOAD; + mtx_lock_spin(&sched_lock); p->p_state = PRS_NORMAL; td = FIRST_THREAD_IN_PROC(p); td->td_state = TDS_CAN_RUN; - td->td_kse->ke_flags |= KEF_IDLEKSE; + td->td_kse->ke_flags |= KEF_IDLEKSE; + mtx_unlock_spin(&sched_lock); + PROC_UNLOCK(p); #ifdef SMP } #endif |
