diff options
Diffstat (limited to 'sys/vm/vm_meter.c')
| -rw-r--r-- | sys/vm/vm_meter.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sys/vm/vm_meter.c b/sys/vm/vm_meter.c index d4b51e7..4d70155 100644 --- a/sys/vm/vm_meter.c +++ b/sys/vm/vm_meter.c @@ -131,17 +131,21 @@ vmtotal(SYSCTL_HANDLER_ARGS) FOREACH_PROC_IN_SYSTEM(p) { if (p->p_flag & P_SYSTEM) continue; - mtx_lock_spin(&sched_lock); + PROC_SLOCK(p); switch (p->p_state) { case PRS_NEW: - mtx_unlock_spin(&sched_lock); + PROC_SUNLOCK(p); continue; break; default: FOREACH_THREAD_IN_PROC(p, td) { /* Need new statistics XXX */ + thread_lock(td); switch (td->td_state) { case TDS_INHIBITED: + /* + * XXX stats no longer synchronized. + */ if (TD_ON_LOCK(td) || (td->td_inhibitors == TDI_SWAPPED)) { @@ -162,13 +166,15 @@ vmtotal(SYSCTL_HANDLER_ARGS) case TDS_RUNQ: case TDS_RUNNING: total.t_rq++; + thread_unlock(td); continue; default: break; } + thread_unlock(td); } } - mtx_unlock_spin(&sched_lock); + PROC_SUNLOCK(p); /* * Note active objects. */ |
