diff options
Diffstat (limited to 'sys/alpha/alpha/trap.c')
| -rw-r--r-- | sys/alpha/alpha/trap.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/alpha/alpha/trap.c b/sys/alpha/alpha/trap.c index ebfd140..3e773d3 100644 --- a/sys/alpha/alpha/trap.c +++ b/sys/alpha/alpha/trap.c @@ -121,9 +121,11 @@ userret(p, pc, oticks, have_giant) * indicated by our priority. */ s = splstatclock(); + mtx_enter(&sched_lock, MTX_SPIN); setrunqueue(p); p->p_stats->p_ru.ru_nivcsw++; mi_switch(); + mtx_exit(&sched_lock, MTX_SPIN); splx(s); while ((sig = CURSIG(p)) != 0) { if (have_giant == 0) { |
