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authorSverker Eriksson <[email protected]>2017-11-06 18:38:11 +0100
committerSverker Eriksson <[email protected]>2017-11-06 18:38:11 +0100
commitc4885e555f5c87bf52b78a7a89ddaf4767eb081b (patch)
treee2b44935ff549ae317102d0d3a7085b90b9bb764
parentde48cf9a757c329dda26875f8cf7dd7c4425fc04 (diff)
parent64101035e025fc44dff5ba3d6ed4668c1e3a698f (diff)
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Merge branch 'sverker/mend-do_call_trace'
* sverker/mend-do_call_trace: erts: Fix lock checking in do_call_trace
-rw-r--r--erts/emulator/beam/beam_bp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/erts/emulator/beam/beam_bp.c b/erts/emulator/beam/beam_bp.c
index fe1e15701b..0832b3f374 100644
--- a/erts/emulator/beam/beam_bp.c
+++ b/erts/emulator/beam/beam_bp.c
@@ -998,7 +998,9 @@ do_call_trace(Process* c_p, ErtsCodeInfo* info, Eterm* reg,
fixup_cp_before_trace(c_p, &return_to_trace);
+ ERTS_UNREQ_PROC_MAIN_LOCK(c_p);
flags = erts_call_trace(c_p, info, ms, reg, local, &tracer);
+ ERTS_REQ_PROC_MAIN_LOCK(c_p);
/* restore cp after potential fixup */
c_p->cp = cp_save;