diff options
Diffstat (limited to 'erts/emulator/beam/erl_process.c')
| -rw-r--r-- | erts/emulator/beam/erl_process.c | 64 |
1 files changed, 40 insertions, 24 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index fc2b34e70f..1ce2b5071c 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -841,7 +841,9 @@ erts_late_init_process(void) { int ix; - erts_smp_spinlock_init(&erts_sched_stat.lock, "sched_stat"); + erts_smp_spinlock_init(&erts_sched_stat.lock, "sched_stat", NIL, + ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_SCHEDULER); + for (ix = 0; ix < ERTS_NO_PRIO_LEVELS; ix++) { Eterm atom; char *atom_str; @@ -1595,6 +1597,12 @@ erts_proclist_create(Process *p) return proclist_create(p); } +ErtsProcList * +erts_proclist_copy(ErtsProcList *plp) +{ + return proclist_copy(plp); +} + void erts_proclist_destroy(ErtsProcList *plp) { @@ -2010,12 +2018,13 @@ erts_schedule_multi_misc_aux_work(int ignore_self, int id, self = 0; if (ignore_self) { - ErtsSchedulerData *esdp = erts_get_scheduler_data(); -#ifdef ERTS_DIRTY_SCHEDULERS - ASSERT(!ERTS_SCHEDULER_IS_DIRTY(esdp)); -#endif - if (esdp) - self = (int) esdp->no; + ErtsSchedulerData *esdp = erts_get_scheduler_data(); + + /* ignore_self is meaningless on dirty schedulers since aux work can + * only run on normal schedulers, and their ids do not translate. */ + if(esdp && !ERTS_SCHEDULER_IS_DIRTY(esdp)) { + self = (int)esdp->no; + } } ASSERT(0 < max_sched && max_sched <= erts_no_schedulers); @@ -6232,13 +6241,17 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online * id if the esdp->no <-> ix+1 mapping change. */ - erts_smp_mtx_init_x(&rq->mtx, "run_queue", make_small(ix + 1)); + erts_smp_mtx_init(&rq->mtx, "run_queue", make_small(ix + 1), + ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_SCHEDULER); erts_smp_cnd_init(&rq->cnd); #ifdef ERTS_DIRTY_SCHEDULERS #ifdef ERTS_SMP - if (ERTS_RUNQ_IX_IS_DIRTY(ix)) - erts_smp_spinlock_init(&rq->sleepers.lock, "dirty_run_queue_sleep_list"); + if (ERTS_RUNQ_IX_IS_DIRTY(ix)) { + erts_smp_spinlock_init(&rq->sleepers.lock, "dirty_run_queue_sleep_list", + make_small(ix + 1), + ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_SCHEDULER); + } rq->sleepers.list = NULL; #endif #endif @@ -6431,7 +6444,8 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online init_no_runqs(no_schedulers_online, no_schedulers_online); balance_info.last_active_runqs = no_schedulers; - erts_smp_mtx_init(&balance_info.update_mtx, "migration_info_update"); + erts_smp_mtx_init(&balance_info.update_mtx, "migration_info_update", NIL, + ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_SCHEDULER); balance_info.forced_check_balance = 0; balance_info.halftime = 1; balance_info.full_reds_history_index = 0; @@ -7493,7 +7507,8 @@ sched_set_suspended_sleeptype(ErtsSchedulerSleepInfo *ssi) static void init_scheduler_suspend(void) { - erts_smp_mtx_init(&schdlr_sspnd.mtx, "schdlr_sspnd"); + erts_smp_mtx_init(&schdlr_sspnd.mtx, "schdlr_sspnd", NIL, + ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_SCHEDULER); schdlr_sspnd.online.normal = 1; schdlr_sspnd.curr_online.normal = 1; schdlr_sspnd.active.normal = 1; @@ -11768,9 +11783,11 @@ flush_dirty_trace_messages(void *vpid) erts_free(ERTS_ALC_T_DIRTY_SL, vpid); #endif - proc = erts_proc_lookup(pid); - if (proc) - (void) erts_flush_trace_messages(proc, 0); + proc = erts_pid2proc_opt(NULL, 0, pid, ERTS_PROC_LOCK_MAIN, 0); + if (proc) { + (void) erts_flush_trace_messages(proc, ERTS_PROC_LOCK_MAIN); + erts_smp_proc_unlock(proc, ERTS_PROC_LOCK_MAIN); + } } #endif /* ERTS_DIRTY_SCHEDULERS */ @@ -12501,6 +12518,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). p->msg.first = NULL; p->msg.last = &p->msg.first; p->msg.save = &p->msg.first; + p->msg.saved_last = &p->msg.first; p->msg.len = 0; #ifdef ERTS_SMP p->msg_inq.first = NULL; @@ -13289,9 +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)) @@ -14102,8 +14120,11 @@ erts_continue_exit_process(Process *p) have none here */ } + erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN); + ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p); + #ifdef ERTS_SMP - erts_flush_trace_messages(p, 0); + erts_flush_trace_messages(p, ERTS_PROC_LOCK_MAIN); #endif ERTS_TRACER_CLEAR(&ERTS_TRACER(p)); @@ -14111,11 +14132,6 @@ erts_continue_exit_process(Process *p) if (!delay_del_proc) delete_process(p); -#ifdef ERTS_SMP - erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN); - ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p); -#endif - return; yield: |