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| author | Lukas Larsson <[email protected]> | 2018-02-26 17:55:41 +0100 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2018-02-26 17:55:41 +0100 |
| commit | 16bbe6153f47005430a59eae901b8f6421fd4ebf (patch) | |
| tree | 23dad284d7a6fb4be97957437a334e7d9dde33cc /erts/emulator | |
| parent | bc1a9524bbee2807083c939fec308c9944286a18 (diff) | |
| parent | efd77366eadb9b3167fbdb0b673bd05ac8133022 (diff) | |
| download | otp-16bbe6153f47005430a59eae901b8f6421fd4ebf.tar.gz otp-16bbe6153f47005430a59eae901b8f6421fd4ebf.tar.bz2 otp-16bbe6153f47005430a59eae901b8f6421fd4ebf.zip | |
Merge branch 'maint'
Conflicts:
erts/emulator/beam/erl_trace.c
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/beam/erl_trace.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index 4b996d8fc2..d2495479ab 100644 --- a/erts/emulator/beam/erl_trace.c +++ b/erts/emulator/beam/erl_trace.c @@ -2783,24 +2783,28 @@ is_tracer_enabled(Process* c_p, ErtsProcLocks c_p_locks, ASSERT(0); } - /* Only remove tracer on self() and ports */ + /* Only remove tracer on (self() or ports) AND we are on a normal scheduler */ if (is_internal_port(t_p->id) || (c_p && c_p->common.id == t_p->id)) { + ErtsSchedulerData *esdp = erts_get_scheduler_data(); ErtsProcLocks c_p_xlocks = 0; - if (is_internal_pid(t_p->id)) { - ERTS_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) & ERTS_PROC_LOCK_MAIN); - if (c_p_locks != ERTS_PROC_LOCKS_ALL) { - c_p_xlocks = ~c_p_locks & ERTS_PROC_LOCKS_ALL; - if (erts_proc_trylock(c_p, c_p_xlocks) == EBUSY) { - erts_proc_unlock(c_p, c_p_locks & ~ERTS_PROC_LOCK_MAIN); - erts_proc_lock(c_p, ERTS_PROC_LOCKS_ALL_MINOR); + if (esdp && !ERTS_SCHEDULER_IS_DIRTY(esdp)) { + if (is_internal_pid(t_p->id)) { + ERTS_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) & ERTS_PROC_LOCK_MAIN); + if (c_p_locks != ERTS_PROC_LOCKS_ALL) { + c_p_xlocks = ~c_p_locks & ERTS_PROC_LOCKS_ALL; + if (erts_proc_trylock(c_p, c_p_xlocks) == EBUSY) { + erts_proc_unlock(c_p, c_p_locks & ~ERTS_PROC_LOCK_MAIN); + erts_proc_lock(c_p, ERTS_PROC_LOCKS_ALL_MINOR); + } } } - } - erts_tracer_replace(t_p, erts_tracer_nil); - t_p->trace_flags &= ~TRACEE_FLAGS; - if (c_p_xlocks) - erts_proc_unlock(c_p, c_p_xlocks); + erts_tracer_replace(t_p, erts_tracer_nil); + t_p->trace_flags &= ~TRACEE_FLAGS; + + if (c_p_xlocks) + erts_proc_unlock(c_p, c_p_xlocks); + } } return 0; |