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authorRickard Green <[email protected]>2012-11-12 13:53:32 +0100
committerRickard Green <[email protected]>2012-11-12 13:53:32 +0100
commit135fdb3b1804089c5170c5995a9dae653a28f927 (patch)
treedc32532e22f99389f1083bba74dfa883ff960855 /erts/emulator/beam
parentbefc4a73879df6a4a05017e022cf6199c165f403 (diff)
parent0ba7c701ecc34fdec765438656c89dacb1916b6e (diff)
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Merge branch 'rickard/port-sched-bug/OTP-10556' into maint
* rickard/port-sched-bug/OTP-10556: Fix bug in erts_port_task_schedule()
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r--erts/emulator/beam/erl_port_task.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c
index 31c92724cf..3dc7c14faf 100644
--- a/erts/emulator/beam/erl_port_task.c
+++ b/erts/emulator/beam/erl_port_task.c
@@ -573,13 +573,8 @@ erts_port_task_schedule(Eterm id,
ERTS_PT_CHK_PRES_PORTQ(runq, pp);
- if (!pp->sched.taskq) {
- pp->sched.taskq = port_taskq_init(port_taskq_alloc(), pp);
- enq_port = !pp->sched.exe_taskq;
- }
-
+ if (!pp->sched.taskq && !pp->sched.exe_taskq) {
#ifdef ERTS_SMP
- if (enq_port) {
ErtsRunQueue *xrunq = erts_check_emigration_need(runq, ERTS_PORT_PRIO_LEVEL);
if (xrunq) {
/* Port emigrated ... */
@@ -587,12 +582,17 @@ erts_port_task_schedule(Eterm id,
erts_smp_runq_unlock(runq);
runq = xrunq;
}
- }
+ enq_port = !pp->sched.taskq && !pp->sched.exe_taskq;
+#else
+ enq_port = 1;
#endif
+ }
ASSERT(!enq_port || !(runq->flags & ERTS_RUNQ_FLG_SUSPENDED));
- ASSERT(pp->sched.taskq);
+ if (!pp->sched.taskq)
+ pp->sched.taskq = port_taskq_init(port_taskq_alloc(), pp);
+
ASSERT(ptp);
ptp->type = type;