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| author | Lukas Larsson <[email protected]> | 2017-10-09 11:52:18 +0200 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2017-10-12 09:51:27 +0200 |
| commit | 5204e619ecc8394f399c6e40f15639dd379a9b91 (patch) | |
| tree | 62beb17c0f8161def0a41d8221351fed5f84c6a5 /erts/emulator/beam/erl_process.c | |
| parent | b4b81a3342af35308e87e34380d870c2464be697 (diff) | |
| download | otp-5204e619ecc8394f399c6e40f15639dd379a9b91.tar.gz otp-5204e619ecc8394f399c6e40f15639dd379a9b91.tar.bz2 otp-5204e619ecc8394f399c6e40f15639dd379a9b91.zip | |
erts: Fix lock order when recv tracing trapped exit signal
Diffstat (limited to 'erts/emulator/beam/erl_process.c')
| -rw-r--r-- | erts/emulator/beam/erl_process.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index b72bac00c1..1ce2b5071c 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -13307,9 +13307,9 @@ send_exit_signal(Process *c_p, /* current process if and only if ((state & ERTS_PSFLG_TRAP_EXIT) && (reason != am_kill || (flags & ERTS_XSIG_FLG_IGN_KILL))) { - /* have to release the status lock in order to send the exit message */ - erts_smp_proc_unlock(rp, *rp_locks & ERTS_PROC_LOCKS_XSIG_SEND); - *rp_locks &= ~ERTS_PROC_LOCKS_XSIG_SEND; + /* have to release the status and trace lock in order to send the exit message */ + erts_smp_proc_unlock(rp, *rp_locks & (ERTS_PROC_LOCKS_XSIG_SEND|ERTS_PROC_LOCK_TRACE)); + *rp_locks &= ~(ERTS_PROC_LOCKS_XSIG_SEND|ERTS_PROC_LOCK_TRACE); if (have_seqtrace(token) && token_update) seq_trace_update_send(token_update); if (is_value(exit_tuple)) |