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| author | Rickard Green <[email protected]> | 2010-11-18 10:37:54 +0100 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2010-11-18 10:37:54 +0100 |
| commit | 983a6efa7827161e079da49d720c9e5646d384be (patch) | |
| tree | 92b1dd019a49bfe797370c134ee4a029f5b3d1aa /erts/emulator/beam | |
| parent | bce98193540c0f5f1e315a07ba4870056e7693c9 (diff) | |
| parent | 77e8d12f0b0479bd9bddb5d4f54a4d9e0109b888 (diff) | |
| download | otp-983a6efa7827161e079da49d720c9e5646d384be.tar.gz otp-983a6efa7827161e079da49d720c9e5646d384be.tar.bz2 otp-983a6efa7827161e079da49d720c9e5646d384be.zip | |
Merge branch 'rickard/sched-misc/OTP-8932' into dev
* rickard/sched-misc/OTP-8932:
Fix erts_schedule_misc_op() so it can be called from arbitrary threads
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/erl_process.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index b47ce97c46..f6afc066ce 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -7497,6 +7497,15 @@ erts_schedule_misc_op(void (*func)(void *), void *arg) ErtsRunQueue *rq = erts_get_runq_current(NULL); ErtsMiscOpList *molp = misc_op_list_alloc(); + if (!rq) { + /* + * This can only happen when the sys msg dispatcher + * thread schedules misc ops (this happens *very* + * seldom; only when trace drivers are unloaded). + */ + rq = ERTS_RUNQ_IX(0); + } + erts_smp_runq_lock(rq); while (rq->misc.evac_runq) { |