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-rw-r--r--erts/emulator/beam/erl_proc_sig_queue.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_proc_sig_queue.c b/erts/emulator/beam/erl_proc_sig_queue.c
index 9c74a2c355..bd59c4afa3 100644
--- a/erts/emulator/beam/erl_proc_sig_queue.c
+++ b/erts/emulator/beam/erl_proc_sig_queue.c
@@ -3429,9 +3429,15 @@ erts_proc_sig_handle_incoming(Process *c_p, erts_aint32_t *statep,
erts_nif_demonitored((ErtsResource *) tmon->other.ptr);
cnt++;
break;
- case ERTS_MON_TYPE_SUSPEND:
- erts_resume(c_p, ERTS_PROC_LOCK_MAIN);
+ case ERTS_MON_TYPE_SUSPEND: {
+ ErtsMonitorSuspend *msp;
+ erts_aint_t mstate;
+ msp = (ErtsMonitorSuspend *) erts_monitor_to_data(tmon);
+ mstate = erts_atomic_read_acqb(&msp->state);
+ if (mstate & ERTS_MSUSPEND_STATE_FLG_ACTIVE)
+ erts_resume(c_p, ERTS_PROC_LOCK_MAIN);
break;
+ }
default:
break;
}