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authorRickard Green <[email protected]>2018-04-11 16:05:12 +0200
committerRickard Green <[email protected]>2018-04-11 16:05:12 +0200
commitcb9fb22d0798f162c8a580d2f6751d7de0ae63dd (patch)
tree5504aae30a69067342b161288c5a7cb3bda747b9 /erts
parent83a48624cef51c5db7ec97a8a2556ff1d4ec5832 (diff)
parent0bb8aac23842e04e522cd98ed397339675a41ad8 (diff)
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Merge branch 'rickard/signals/OTP-14589'
* rickard/signals/OTP-14589: Fix seq trace Fix bad assert
Diffstat (limited to 'erts')
-rw-r--r--erts/emulator/beam/erl_proc_sig_queue.c18
-rw-r--r--erts/emulator/beam/erl_process.c1
2 files changed, 10 insertions, 9 deletions
diff --git a/erts/emulator/beam/erl_proc_sig_queue.c b/erts/emulator/beam/erl_proc_sig_queue.c
index 1ba0b789ec..b32ba1b2e6 100644
--- a/erts/emulator/beam/erl_proc_sig_queue.c
+++ b/erts/emulator/beam/erl_proc_sig_queue.c
@@ -723,7 +723,7 @@ erts_proc_sig_fetch(Process *proc)
ERTS_HDBG_CHECK_SIGNAL_PRIV_QUEUE(proc);
}
-void do_seq_trace_output(Eterm to, Eterm token, Eterm msg);
+static void do_seq_trace_output(Eterm to, Eterm token, Eterm msg);
static void
send_gen_exit_signal(Process *c_p, Eterm from_tag,
@@ -869,7 +869,7 @@ send_gen_exit_signal(Process *c_p, Eterm from_tag,
}
}
-void
+static void
do_seq_trace_output(Eterm to, Eterm token, Eterm msg)
{
/*
@@ -887,15 +887,17 @@ do_seq_trace_output(Eterm to, Eterm token, Eterm msg)
else
rp = erts_proc_lookup_raw_inc_refc(to);
- erts_proc_lock(rp, ERTS_PROC_LOCK_MSGQ);
+ if (rp) {
+ erts_proc_lock(rp, ERTS_PROC_LOCK_MSGQ);
- if (!ERTS_PROC_IS_EXITING(rp))
- seq_trace_output(token, msg, SEQ_TRACE_SEND, to, rp);
+ if (!ERTS_PROC_IS_EXITING(rp))
+ seq_trace_output(token, msg, SEQ_TRACE_SEND, to, rp);
- erts_proc_unlock(rp, ERTS_PROC_LOCK_MSGQ);
+ erts_proc_unlock(rp, ERTS_PROC_LOCK_MSGQ);
- if (!is_normal_sched)
- erts_proc_dec_refc(rp);
+ if (!is_normal_sched)
+ erts_proc_dec_refc(rp);
+ }
}
void
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index be1306cd79..ba0a9fbc79 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -10785,7 +10785,6 @@ exit_permanent_prio_elevation(Process *c_p, erts_aint32_t state)
while (1) {
erts_aint32_t aprio, uprio, n, e;
ASSERT(a & ERTS_PSFLG_EXITING);
- ASSERT(!(a & ERTS_PSFLG_FREE));
aprio = ERTS_PSFLGS_GET_ACT_PRIO(a);
uprio = ERTS_PSFLGS_GET_USR_PRIO(a);
if (aprio >= uprio)