diff options
Diffstat (limited to 'erts/emulator/beam/erl_process.c')
-rw-r--r-- | erts/emulator/beam/erl_process.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 2789691c55..bf08bc7a86 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -2095,7 +2095,11 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) rq->ix = ix; erts_smp_atomic_init(&rq->info_flags, ERTS_RUNQ_IFLG_NONEMPTY); - erts_smp_mtx_init(&rq->mtx, "run_queue"); + /* make sure that the "extra" id correponds to the schedulers + * id if the esdp->no <-> ix+1 mapping change. + */ + + erts_smp_mtx_init_x(&rq->mtx, "run_queue", make_small(ix + 1)); erts_smp_cnd_init(&rq->cnd); erts_smp_atomic_init(&rq->spin_waiter, 0); |