diff options
Diffstat (limited to 'erts/emulator/beam/erl_process.c')
| -rw-r--r-- | erts/emulator/beam/erl_process.c | 463 |
1 files changed, 237 insertions, 226 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 4ec06d8c82..fbe4381aca 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -127,21 +127,22 @@ ErtsLcPSDLocks erts_psd_required_locks[ERTS_PSD_SIZE]; int erts_disable_proc_not_running_opt; -#define ERTS_SCHDLR_SSPND_CHNG_WAITER (((long) 1) << 0) -#define ERTS_SCHDLR_SSPND_CHNG_MSB (((long) 1) << 1) -#define ERTS_SCHDLR_SSPND_CHNG_ONLN (((long) 1) << 2) +#define ERTS_SCHDLR_SSPND_CHNG_WAITER (((erts_aint32_t) 1) << 0) +#define ERTS_SCHDLR_SSPND_CHNG_MSB (((erts_aint32_t) 1) << 1) +#define ERTS_SCHDLR_SSPND_CHNG_ONLN (((erts_aint32_t) 1) << 2) #ifndef DEBUG #define ERTS_SCHDLR_SSPND_CHNG_SET(VAL, OLD_VAL) \ - erts_smp_atomic_set(&schdlr_sspnd.changing, (VAL)) + erts_smp_atomic32_set(&schdlr_sspnd.changing, (VAL)) #else #define ERTS_SCHDLR_SSPND_CHNG_SET(VAL, OLD_VAL) \ do { \ - long old_val__ = erts_smp_atomic_xchg(&schdlr_sspnd.changing, \ - (VAL)); \ + erts_aint32_t old_val__; \ + old_val__ = erts_smp_atomic32_xchg(&schdlr_sspnd.changing, \ + (VAL)); \ ASSERT(old_val__ == (OLD_VAL)); \ } while (0) @@ -154,10 +155,10 @@ static struct { int online; int curr_online; int wait_curr_online; - erts_smp_atomic_t changing; - erts_smp_atomic_t active; + erts_smp_atomic32_t changing; + erts_smp_atomic32_t active; struct { - erts_smp_atomic_t ongoing; + erts_smp_atomic32_t ongoing; long wait_active; ErtsProcList *procs; } msb; /* Multi Scheduling Block */ @@ -165,11 +166,11 @@ static struct { static struct { erts_smp_mtx_t update_mtx; - erts_smp_atomic_t active_runqs; + erts_smp_atomic32_t active_runqs; int last_active_runqs; - erts_smp_atomic_t used_runqs; + erts_smp_atomic32_t used_runqs; int forced_check_balance; - erts_smp_atomic_t checking_balance; + erts_smp_atomic32_t checking_balance; int halftime; int full_reds_history_index; struct { @@ -199,11 +200,11 @@ static erts_tsd_key_t sched_data_key; static erts_smp_mtx_t proc_tab_mtx; -static erts_smp_atomic_t function_calls; +static erts_smp_atomic32_t function_calls; #ifdef ERTS_SMP -static erts_smp_atomic_t doing_sys_schedule; -static erts_smp_atomic_t no_empty_run_queues; +static erts_smp_atomic32_t doing_sys_schedule; +static erts_smp_atomic32_t no_empty_run_queues; #else /* !ERTS_SMP */ ErtsSchedulerData *erts_scheduler_data; #endif @@ -247,7 +248,10 @@ Uint erts_num_active_procs; Process** erts_active_procs; #endif -static erts_smp_atomic_t process_count; +#if ERTS_MAX_PROCESSES > 0x7fffffff +#error "Need to store process_count in another type" +#endif +static erts_smp_atomic32_t process_count; typedef struct ErtsTermProcElement_ ErtsTermProcElement; struct ErtsTermProcElement_ { @@ -407,7 +411,7 @@ erts_init_process(int ncpu) init_proclist_alloc(); - erts_smp_atomic_init(&process_count, 0); + erts_smp_atomic32_init(&process_count, 0); if (erts_use_r9_pids_ports) { proc_bits = ERTS_R9_PROC_BITS; @@ -568,7 +572,7 @@ erts_psd_set_init(Process *p, ErtsProcLocks plocks, int ix, void *data) #ifdef ERTS_SMP void -erts_sched_finish_poke(ErtsSchedulerSleepInfo *ssi, long flags) +erts_sched_finish_poke(ErtsSchedulerSleepInfo *ssi, erts_aint32_t flags) { switch (flags & ERTS_SSI_FLGS_SLEEP_TYPE) { case ERTS_SSI_FLG_POLL_SLEEPING: @@ -695,8 +699,8 @@ erts_smp_schedule_misc_aux_work(int ignore_self, erts_smp_mtx_unlock(&misc_aux_work_queues[ix].data.mtx); ssi = ERTS_SCHED_SLEEP_INFO_IX(ix); - aux_work = erts_smp_atomic_bor(&ssi->aux_work, - ERTS_SSI_AUX_WORK_MISC); + aux_work = erts_smp_atomic32_bor(&ssi->aux_work, + ERTS_SSI_AUX_WORK_MISC); if ((aux_work & ERTS_SSI_AUX_WORK_MISC) == 0) erts_sched_poke(ssi); } @@ -709,11 +713,11 @@ erts_smp_notify_check_children_needed(void) int i; for (i = 0; i < erts_no_schedulers; i++) { - long aux_work; + erts_aint32_t aux_work; ErtsSchedulerSleepInfo *ssi; ssi = ERTS_SCHED_SLEEP_INFO_IX(i); - aux_work = erts_smp_atomic_bor(&ssi->aux_work, - ERTS_SSI_AUX_WORK_CHECK_CHILDREN); + aux_work = erts_smp_atomic32_bor(&ssi->aux_work, + ERTS_SSI_AUX_WORK_CHECK_CHILDREN); if (!(aux_work & ERTS_SSI_AUX_WORK_CHECK_CHILDREN)) erts_sched_poke(ssi); } @@ -721,22 +725,22 @@ erts_smp_notify_check_children_needed(void) #endif #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK -static ERTS_INLINE long +static ERTS_INLINE erts_aint32_t blockable_aux_work(ErtsSchedulerData *esdp, ErtsSchedulerSleepInfo *ssi, - long aux_work) + erts_aint32_t aux_work) { if (aux_work & ERTS_SSI_BLOCKABLE_AUX_WORK_MASK) { if (aux_work & ERTS_SSI_AUX_WORK_MISC) { - aux_work = erts_smp_atomic_band(&ssi->aux_work, - ~ERTS_SSI_AUX_WORK_MISC); + aux_work = erts_smp_atomic32_band(&ssi->aux_work, + ~ERTS_SSI_AUX_WORK_MISC); aux_work &= ~ERTS_SSI_AUX_WORK_MISC; handle_misc_aux_work(esdp); } #ifdef ERTS_SMP_SCHEDULERS_NEED_TO_CHECK_CHILDREN if (aux_work & ERTS_SSI_AUX_WORK_CHECK_CHILDREN) { - aux_work = erts_smp_atomic_band(&ssi->aux_work, - ~ERTS_SSI_AUX_WORK_CHECK_CHILDREN); + aux_work = erts_smp_atomic32_band(&ssi->aux_work, + ~ERTS_SSI_AUX_WORK_CHECK_CHILDREN); aux_work &= ~ERTS_SSI_AUX_WORK_CHECK_CHILDREN; erts_check_children(); } @@ -748,10 +752,10 @@ blockable_aux_work(ErtsSchedulerData *esdp, #endif #ifdef ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK -static ERTS_INLINE long +static ERTS_INLINE erts_aint32_t nonblockable_aux_work(ErtsSchedulerData *esdp, ErtsSchedulerSleepInfo *ssi, - long aux_work) + erts_aint32_t aux_work) { if (aux_work & ERTS_SSI_NONBLOCKABLE_AUX_WORK_MASK) { @@ -816,10 +820,10 @@ prepare_for_sys_schedule(void) { #ifdef ERTS_SMP while (!erts_port_task_have_outstanding_io_tasks() - && !erts_smp_atomic_xchg(&doing_sys_schedule, 1)) { + && !erts_smp_atomic32_xchg(&doing_sys_schedule, 1)) { if (!erts_port_task_have_outstanding_io_tasks()) return 1; - erts_smp_atomic_set(&doing_sys_schedule, 0); + erts_smp_atomic32_set(&doing_sys_schedule, 0); } return 0; #else @@ -867,53 +871,55 @@ sched_active(Uint no, ErtsRunQueue *rq) static int ERTS_INLINE ongoing_multi_scheduling_block(void) { - return erts_smp_atomic_read(&schdlr_sspnd.msb.ongoing) != 0; + return erts_smp_atomic32_read(&schdlr_sspnd.msb.ongoing) != 0; } static ERTS_INLINE void empty_runq(ErtsRunQueue *rq) { - long oifls = erts_smp_atomic_band(&rq->info_flags, ~ERTS_RUNQ_IFLG_NONEMPTY); + erts_aint32_t oifls = erts_smp_atomic32_band(&rq->info_flags, + ~ERTS_RUNQ_IFLG_NONEMPTY); if (oifls & ERTS_RUNQ_IFLG_NONEMPTY) { #ifdef DEBUG - long empty = erts_smp_atomic_read(&no_empty_run_queues); + erts_aint32_t empty = erts_smp_atomic32_read(&no_empty_run_queues); /* * For a short period of time no_empty_run_queues may have * been increased twice for a specific run queue. */ ASSERT(0 <= empty && empty < 2*erts_no_run_queues); #endif - erts_smp_atomic_inc(&no_empty_run_queues); + erts_smp_atomic32_inc(&no_empty_run_queues); } } static ERTS_INLINE void non_empty_runq(ErtsRunQueue *rq) { - long oifls = erts_smp_atomic_bor(&rq->info_flags, ERTS_RUNQ_IFLG_NONEMPTY); + erts_aint32_t oifls = erts_smp_atomic32_bor(&rq->info_flags, + ERTS_RUNQ_IFLG_NONEMPTY); if (!(oifls & ERTS_RUNQ_IFLG_NONEMPTY)) { #ifdef DEBUG - long empty = erts_smp_atomic_read(&no_empty_run_queues); + erts_aint32_t empty = erts_smp_atomic32_read(&no_empty_run_queues); /* * For a short period of time no_empty_run_queues may have * been increased twice for a specific run queue. */ ASSERT(0 < empty && empty <= 2*erts_no_run_queues); #endif - erts_smp_atomic_dec(&no_empty_run_queues); + erts_smp_atomic32_dec(&no_empty_run_queues); } } -static long +static erts_aint32_t sched_prep_spin_wait(ErtsSchedulerSleepInfo *ssi) { - long oflgs; - long nflgs = (ERTS_SSI_FLG_SLEEPING - | ERTS_SSI_FLG_WAITING); - long xflgs = 0; + erts_aint32_t oflgs; + erts_aint32_t nflgs = (ERTS_SSI_FLG_SLEEPING + | ERTS_SSI_FLG_WAITING); + erts_aint32_t xflgs = 0; do { - oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, nflgs, xflgs); + oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs); if (oflgs == xflgs) return nflgs; xflgs = oflgs; @@ -921,16 +927,16 @@ sched_prep_spin_wait(ErtsSchedulerSleepInfo *ssi) return oflgs; } -static long +static erts_aint32_t sched_prep_cont_spin_wait(ErtsSchedulerSleepInfo *ssi) { - long oflgs; - long nflgs = (ERTS_SSI_FLG_SLEEPING - | ERTS_SSI_FLG_WAITING); - long xflgs = ERTS_SSI_FLG_WAITING; + erts_aint32_t oflgs; + erts_aint32_t nflgs = (ERTS_SSI_FLG_SLEEPING + | ERTS_SSI_FLG_WAITING); + erts_aint32_t xflgs = ERTS_SSI_FLG_WAITING; do { - oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, nflgs, xflgs); + oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs); if (oflgs == xflgs) return nflgs; xflgs = oflgs; @@ -939,15 +945,15 @@ sched_prep_cont_spin_wait(ErtsSchedulerSleepInfo *ssi) return oflgs; } -static long +static erts_aint32_t sched_spin_wait(ErtsSchedulerSleepInfo *ssi, int spincount) { - long until_yield = ERTS_SCHED_SPIN_UNTIL_YIELD; + int until_yield = ERTS_SCHED_SPIN_UNTIL_YIELD; int sc = spincount; - long flgs; + erts_aint32_t flgs; do { - flgs = erts_smp_atomic_read(&ssi->flags); + flgs = erts_smp_atomic32_read(&ssi->flags); if ((flgs & (ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING)) != (ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING)) { break; @@ -961,18 +967,18 @@ sched_spin_wait(ErtsSchedulerSleepInfo *ssi, int spincount) return flgs; } -static long -sched_set_sleeptype(ErtsSchedulerSleepInfo *ssi, long sleep_type) +static erts_aint32_t +sched_set_sleeptype(ErtsSchedulerSleepInfo *ssi, erts_aint32_t sleep_type) { - long oflgs; - long nflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING|sleep_type; - long xflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING; + erts_aint32_t oflgs; + erts_aint32_t nflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING|sleep_type; + erts_aint32_t xflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING; if (sleep_type == ERTS_SSI_FLG_TSE_SLEEPING) erts_tse_reset(ssi->event); while (1) { - oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, nflgs, xflgs); + oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs); if (oflgs == xflgs) return nflgs; if ((oflgs & (ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING)) @@ -989,14 +995,14 @@ sched_set_sleeptype(ErtsSchedulerSleepInfo *ssi, long sleep_type) != ERTS_SSI_FLG_WAITING) static void -scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) +scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) { ErtsSchedulerSleepInfo *ssi = esdp->ssi; int spincount; - long flgs; + erts_aint32_t flgs; #if defined(ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK) \ || defined(ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK) - long aux_work; + erts_aint32_t aux_work; #endif ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq)); @@ -1032,7 +1038,7 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) tse_wait: #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read(&ssi->aux_work); tse_blockable_aux_work: aux_work = blockable_aux_work(esdp, ssi, aux_work); #endif @@ -1042,7 +1048,7 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) #ifdef ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK #ifndef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read(&ssi->aux_work); #endif nonblockable_aux_work(esdp, ssi, aux_work); #endif @@ -1075,7 +1081,7 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) } #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read(&ssi->aux_work); if (aux_work & ERTS_SSI_BLOCKABLE_AUX_WORK_MASK) { erts_smp_activity_end(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL); goto tse_blockable_aux_work; @@ -1087,16 +1093,16 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) erts_smp_activity_end(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL); if (flgs & ~ERTS_SSI_FLG_SUSPENDED) - erts_smp_atomic_band(&ssi->flags, ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_band(&ssi->flags, ERTS_SSI_FLG_SUSPENDED); erts_smp_runq_lock(rq); sched_active(esdp->no, rq); } else { - long dt; + erts_aint_t dt; - erts_smp_atomic_set(&function_calls, 0); + erts_smp_atomic32_set(&function_calls, 0); *fcalls = 0; sched_waiting_sys(esdp->no, rq); @@ -1119,17 +1125,17 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) sys_aux_work: #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read(&ssi->aux_work); aux_work = blockable_aux_work(esdp, ssi, aux_work); #endif #ifdef ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK #ifndef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read(&ssi->aux_work); #endif nonblockable_aux_work(esdp, ssi, aux_work); #endif - flgs = erts_smp_atomic_read(&ssi->flags); + flgs = erts_smp_atomic32_read(&ssi->flags); if (!(flgs & ERTS_SSI_FLG_WAITING)) { ASSERT(!(flgs & ERTS_SSI_FLG_SLEEPING)); goto sys_woken; @@ -1147,7 +1153,7 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) * call erl_sys_schedule() until it is handled. */ if (erts_port_task_have_outstanding_io_tasks()) { - erts_smp_atomic_set(&doing_sys_schedule, 0); + erts_smp_atomic32_set(&doing_sys_schedule, 0); /* * Got to check that we still got I/O tasks; otherwise * we have to continue checking for I/O... @@ -1166,7 +1172,7 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) * sleep in erl_sys_schedule(). */ if (erts_port_task_have_outstanding_io_tasks()) { - erts_smp_atomic_set(&doing_sys_schedule, 0); + erts_smp_atomic32_set(&doing_sys_schedule, 0); /* * Got to check that we still got I/O tasks; otherwise @@ -1220,9 +1226,9 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) sys_woken: erts_smp_runq_lock(rq); sys_locked_woken: - erts_smp_atomic_set(&doing_sys_schedule, 0); + erts_smp_atomic32_set(&doing_sys_schedule, 0); if (flgs & ~ERTS_SSI_FLG_SUSPENDED) - erts_smp_atomic_band(&ssi->flags, ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_band(&ssi->flags, ERTS_SSI_FLG_SUSPENDED); sched_active_sys(esdp->no, rq); } } @@ -1230,15 +1236,15 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq)); } -static ERTS_INLINE long +static ERTS_INLINE erts_aint32_t ssi_flags_set_wake(ErtsSchedulerSleepInfo *ssi) { /* reset all flags but suspended */ - long oflgs; - long nflgs = 0; - long xflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING; + erts_aint32_t oflgs; + erts_aint32_t nflgs = 0; + erts_aint32_t xflgs = ERTS_SSI_FLG_SLEEPING|ERTS_SSI_FLG_WAITING; while (1) { - oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, nflgs, xflgs); + oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs); if (oflgs == xflgs) return oflgs; nflgs = oflgs & ERTS_SSI_FLG_SUSPENDED; @@ -1270,7 +1276,7 @@ wake_scheduler(ErtsRunQueue *rq, int incq, int one) if (!ssi) erts_smp_spin_unlock(&sl->lock); else if (one) { - long flgs; + erts_aint32_t flgs; if (ssi->prev) ssi->prev->next = ssi->next; else { @@ -1317,15 +1323,17 @@ wake_all_schedulers(void) static ERTS_INLINE int chk_wake_sched(ErtsRunQueue *crq, int ix, int activate) { - long iflgs; + erts_aint32_t iflgs; ErtsRunQueue *wrq; if (crq->ix == ix) return 0; wrq = ERTS_RUNQ_IX(ix); - iflgs = erts_smp_atomic_read(&wrq->info_flags); + iflgs = erts_smp_atomic32_read(&wrq->info_flags); if (!(iflgs & (ERTS_RUNQ_IFLG_SUSPENDED|ERTS_RUNQ_IFLG_NONEMPTY))) { if (activate) { - if (ix == erts_smp_atomic_cmpxchg(&balance_info.active_runqs, ix+1, ix)) { + if (ix == erts_smp_atomic32_cmpxchg(&balance_info.active_runqs, + ix+1, + ix)) { erts_smp_xrunq_lock(crq, wrq); wrq->flags &= ~ERTS_RUNQ_FLG_INACTIVE; erts_smp_xrunq_unlock(crq, wrq); @@ -1342,8 +1350,8 @@ wake_scheduler_on_empty_runq(ErtsRunQueue *crq) { int ix = crq->ix; int stop_ix = ix; - int active_ix = erts_smp_atomic_read(&balance_info.active_runqs); - int balance_ix = erts_smp_atomic_read(&balance_info.used_runqs); + int active_ix = erts_smp_atomic32_read(&balance_info.active_runqs); + int balance_ix = erts_smp_atomic32_read(&balance_info.used_runqs); if (active_ix > balance_ix) active_ix = balance_ix; @@ -1395,7 +1403,7 @@ erts_sched_notify_check_cpu_bind(void) int ix; if (erts_common_run_queue) { for (ix = 0; ix < erts_no_schedulers; ix++) - erts_smp_atomic_set(&ERTS_SCHEDULER_IX(ix)->chk_cpu_bind, 1); + erts_smp_atomic32_set(&ERTS_SCHEDULER_IX(ix)->chk_cpu_bind, 1); wake_all_schedulers(); } else { @@ -1563,14 +1571,15 @@ evacuate_run_queue(ErtsRunQueue *evac_rq, ErtsRunQueue *rq) erts_smp_runq_lock(evac_rq); - erts_smp_atomic_bor(&evac_rq->scheduler->ssi->flags, ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_bor(&evac_rq->scheduler->ssi->flags, + ERTS_SSI_FLG_SUSPENDED); evac_rq->flags &= ~ERTS_RUNQ_FLGS_IMMIGRATE_QMASK; evac_rq->flags |= (ERTS_RUNQ_FLGS_EMIGRATE_QMASK | ERTS_RUNQ_FLGS_EVACUATE_QMASK | ERTS_RUNQ_FLG_SUSPENDED); - erts_smp_atomic_bor(&evac_rq->info_flags, ERTS_RUNQ_IFLG_SUSPENDED); + erts_smp_atomic32_bor(&evac_rq->info_flags, ERTS_RUNQ_IFLG_SUSPENDED); /* * Need to set up evacuation paths first since we * may release the run queue lock on evac_rq @@ -1819,7 +1828,7 @@ static ERTS_INLINE int check_possible_steal_victim(ErtsRunQueue *rq, int *rq_lockedp, int vix) { ErtsRunQueue *vrq = ERTS_RUNQ_IX(vix); - long iflgs = erts_smp_atomic_read(&vrq->info_flags); + erts_aint32_t iflgs = erts_smp_atomic32_read(&vrq->info_flags); if (iflgs & ERTS_RUNQ_IFLG_NONEMPTY) return try_steal_task_from_victim(rq, rq_lockedp, vrq); else @@ -1849,8 +1858,8 @@ try_steal_task(ErtsRunQueue *rq) ERTS_SMP_LC_CHK_RUNQ_LOCK(rq, rq_locked); - active_rqs = erts_smp_atomic_read(&balance_info.active_runqs); - blnc_rqs = erts_smp_atomic_read(&balance_info.used_runqs); + active_rqs = erts_smp_atomic32_read(&balance_info.active_runqs); + blnc_rqs = erts_smp_atomic32_read(&balance_info.used_runqs); if (active_rqs > blnc_rqs) active_rqs = blnc_rqs; @@ -1861,7 +1870,7 @@ try_steal_task(ErtsRunQueue *rq) if (active_rqs < blnc_rqs) { int no = blnc_rqs - active_rqs; int stop_ix = vix = active_rqs + rq->ix % no; - while (erts_smp_atomic_read(&no_empty_run_queues) < blnc_rqs) { + while (erts_smp_atomic32_read(&no_empty_run_queues) < blnc_rqs) { res = check_possible_steal_victim(rq, &rq_locked, vix); if (res) goto done; @@ -1876,7 +1885,7 @@ try_steal_task(ErtsRunQueue *rq) vix = rq->ix; /* ... then try to steal a job from another active queue... */ - while (erts_smp_atomic_read(&no_empty_run_queues) < blnc_rqs) { + while (erts_smp_atomic32_read(&no_empty_run_queues) < blnc_rqs) { vix++; if (vix >= active_rqs) vix = 0; @@ -1972,15 +1981,15 @@ check_balance(ErtsRunQueue *c_rq) int forced, active, current_active, oowc, half_full_scheds, full_scheds, mmax_len, blnc_no_rqs, qix, pix, freds_hist_ix; - if (erts_smp_atomic_xchg(&balance_info.checking_balance, 1)) { + if (erts_smp_atomic32_xchg(&balance_info.checking_balance, 1)) { c_rq->check_balance_reds = INT_MAX; return; } - blnc_no_rqs = (int) erts_smp_atomic_read(&balance_info.used_runqs); + blnc_no_rqs = (int) erts_smp_atomic32_read(&balance_info.used_runqs); if (blnc_no_rqs == 1) { c_rq->check_balance_reds = INT_MAX; - erts_smp_atomic_set(&balance_info.checking_balance, 0); + erts_smp_atomic32_set(&balance_info.checking_balance, 0); return; } @@ -1988,7 +1997,7 @@ check_balance(ErtsRunQueue *c_rq) if (balance_info.halftime) { balance_info.halftime = 0; - erts_smp_atomic_set(&balance_info.checking_balance, 0); + erts_smp_atomic32_set(&balance_info.checking_balance, 0); ERTS_FOREACH_RUNQ(rq, { if (rq->waiting) @@ -2016,12 +2025,12 @@ check_balance(ErtsRunQueue *c_rq) forced = balance_info.forced_check_balance; balance_info.forced_check_balance = 0; - blnc_no_rqs = (int) erts_smp_atomic_read(&balance_info.used_runqs); + blnc_no_rqs = (int) erts_smp_atomic32_read(&balance_info.used_runqs); if (blnc_no_rqs == 1) { erts_smp_mtx_unlock(&balance_info.update_mtx); erts_smp_runq_lock(c_rq); c_rq->check_balance_reds = INT_MAX; - erts_smp_atomic_set(&balance_info.checking_balance, 0); + erts_smp_atomic32_set(&balance_info.checking_balance, 0); return; } @@ -2030,7 +2039,7 @@ check_balance(ErtsRunQueue *c_rq) if (balance_info.full_reds_history_index >= ERTS_FULL_REDS_HISTORY_SIZE) balance_info.full_reds_history_index = 0; - current_active = erts_smp_atomic_read(&balance_info.active_runqs); + current_active = erts_smp_atomic32_read(&balance_info.active_runqs); /* Read balance information for all run queues */ for (qix = 0; qix < blnc_no_rqs; qix++) { @@ -2365,10 +2374,10 @@ erts_fprintf(stderr, "--------------------------------\n"); } balance_info.last_active_runqs = active; - erts_smp_atomic_set(&balance_info.active_runqs, active); + erts_smp_atomic32_set(&balance_info.active_runqs, active); balance_info.halftime = 1; - erts_smp_atomic_set(&balance_info.checking_balance, 0); + erts_smp_atomic32_set(&balance_info.checking_balance, 0); /* Write migration paths and reset balance statistics in all queues */ for (qix = 0; qix < blnc_no_rqs; qix++) { @@ -2517,7 +2526,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) ASSERT((((UWord) erts_aligned_run_queues) & ERTS_CACHE_LINE_MASK) == 0); #ifdef ERTS_SMP - erts_smp_atomic_init(&no_empty_run_queues, 0); + erts_smp_atomic32_init(&no_empty_run_queues, 0); #endif erts_no_run_queues = n; @@ -2527,7 +2536,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) ErtsRunQueue *rq = ERTS_RUNQ_IX(ix); rq->ix = ix; - erts_smp_atomic_init(&rq->info_flags, ERTS_RUNQ_IFLG_NONEMPTY); + erts_smp_atomic32_init(&rq->info_flags, ERTS_RUNQ_IFLG_NONEMPTY); /* make sure that the "extra" id correponds to the schedulers * id if the esdp->no <-> ix+1 mapping change. @@ -2624,9 +2633,9 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) ssi->next = NULL; ssi->prev = NULL; #endif - erts_smp_atomic_init(&ssi->flags, 0); + erts_smp_atomic32_init(&ssi->flags, 0); ssi->event = NULL; /* initialized in sched_thread_func */ - erts_smp_atomic_init(&ssi->aux_work, 0); + erts_smp_atomic32_init(&ssi->aux_work, 0); } #endif @@ -2677,7 +2686,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) } #ifdef ERTS_SMP - erts_smp_atomic_init(&esdp->chk_cpu_bind, 0); + erts_smp_atomic32_init(&esdp->chk_cpu_bind, 0); #endif } @@ -2685,21 +2694,21 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) erts_smp_mtx_init(&schdlr_sspnd.mtx, "schdlr_sspnd"); erts_smp_cnd_init(&schdlr_sspnd.cnd); - erts_smp_atomic_init(&schdlr_sspnd.changing, 0); + erts_smp_atomic32_init(&schdlr_sspnd.changing, 0); schdlr_sspnd.online = no_schedulers_online; schdlr_sspnd.curr_online = no_schedulers; - erts_smp_atomic_init(&schdlr_sspnd.msb.ongoing, 0); - erts_smp_atomic_init(&schdlr_sspnd.active, no_schedulers); + erts_smp_atomic32_init(&schdlr_sspnd.msb.ongoing, 0); + erts_smp_atomic32_init(&schdlr_sspnd.active, no_schedulers); schdlr_sspnd.msb.procs = NULL; - erts_smp_atomic_set(&balance_info.used_runqs, - erts_common_run_queue ? 1 : no_schedulers_online); - erts_smp_atomic_init(&balance_info.active_runqs, no_schedulers); + erts_smp_atomic32_set(&balance_info.used_runqs, + erts_common_run_queue ? 1 : no_schedulers_online); + erts_smp_atomic32_init(&balance_info.active_runqs, no_schedulers); balance_info.last_active_runqs = no_schedulers; erts_smp_mtx_init(&balance_info.update_mtx, "migration_info_update"); balance_info.forced_check_balance = 0; balance_info.halftime = 1; balance_info.full_reds_history_index = 0; - erts_smp_atomic_init(&balance_info.checking_balance, 0); + erts_smp_atomic32_init(&balance_info.checking_balance, 0); balance_info.prev_rise.active_runqs = 0; balance_info.prev_rise.max_len = 0; balance_info.prev_rise.reds = 0; @@ -2708,8 +2717,8 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) if (no_schedulers_online < no_schedulers) { if (erts_common_run_queue) { for (ix = no_schedulers_online; ix < no_schedulers; ix++) - erts_smp_atomic_bor(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags, - ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_bor(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags, + ERTS_SSI_FLG_SUSPENDED); } else { for (ix = no_schedulers_online; ix < erts_no_run_queues; ix++) @@ -2723,7 +2732,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) ERTS_SCHDLR_SSPND_CHNG_SET((ERTS_SCHDLR_SSPND_CHNG_ONLN | ERTS_SCHDLR_SSPND_CHNG_WAITER), 0); - erts_smp_atomic_init(&doing_sys_schedule, 0); + erts_smp_atomic32_init(&doing_sys_schedule, 0); init_misc_aux_work(); @@ -2739,7 +2748,7 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online) erts_no_schedulers = 1; #endif - erts_smp_atomic_init(&function_calls, 0); + erts_smp_atomic32_init(&function_calls, 0); /* init port tasks */ erts_port_task_init(); @@ -2858,10 +2867,10 @@ int erts_get_max_no_executing_schedulers(void) { #ifdef ERTS_SMP - if (erts_smp_atomic_read(&schdlr_sspnd.changing)) + if (erts_smp_atomic32_read(&schdlr_sspnd.changing)) return (int) erts_no_schedulers; ERTS_THR_MEMORY_BARRIER; - return (int) erts_smp_atomic_read(&schdlr_sspnd.active); + return (int) erts_smp_atomic32_read(&schdlr_sspnd.active); #else return 1; #endif @@ -2885,13 +2894,13 @@ static void scheduler_ix_resume_wake(Uint ix) { ErtsSchedulerSleepInfo *ssi = ERTS_SCHED_SLEEP_INFO_IX(ix); - long xflgs = (ERTS_SSI_FLG_SLEEPING - | ERTS_SSI_FLG_TSE_SLEEPING - | ERTS_SSI_FLG_WAITING - | ERTS_SSI_FLG_SUSPENDED); - long oflgs; + erts_aint32_t xflgs = (ERTS_SSI_FLG_SLEEPING + | ERTS_SSI_FLG_TSE_SLEEPING + | ERTS_SSI_FLG_WAITING + | ERTS_SSI_FLG_SUSPENDED); + erts_aint32_t oflgs; do { - oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, 0, xflgs); + oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, 0, xflgs); if (oflgs == xflgs) { erts_sched_finish_poke(ssi, oflgs); break; @@ -2900,17 +2909,17 @@ scheduler_ix_resume_wake(Uint ix) } while (oflgs & ERTS_SSI_FLG_SUSPENDED); } -static long -sched_prep_spin_suspended(ErtsSchedulerSleepInfo *ssi, long xpct) +static erts_aint32_t +sched_prep_spin_suspended(ErtsSchedulerSleepInfo *ssi, erts_aint32_t xpct) { - long oflgs; - long nflgs = (ERTS_SSI_FLG_SLEEPING - | ERTS_SSI_FLG_WAITING - | ERTS_SSI_FLG_SUSPENDED); - long xflgs = xpct; + erts_aint32_t oflgs; + erts_aint32_t nflgs = (ERTS_SSI_FLG_SLEEPING + | ERTS_SSI_FLG_WAITING + | ERTS_SSI_FLG_SUSPENDED); + erts_aint32_t xflgs = xpct; do { - oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, nflgs, xflgs); + oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs); if (oflgs == xflgs) return nflgs; xflgs = oflgs; @@ -2919,15 +2928,15 @@ sched_prep_spin_suspended(ErtsSchedulerSleepInfo *ssi, long xpct) return oflgs; } -static long +static erts_aint32_t sched_spin_suspended(ErtsSchedulerSleepInfo *ssi, int spincount) { int until_yield = ERTS_SCHED_SPIN_UNTIL_YIELD; int sc = spincount; - long flgs; + erts_aint32_t flgs; do { - flgs = erts_smp_atomic_read(&ssi->flags); + flgs = erts_smp_atomic32_read(&ssi->flags); if ((flgs & (ERTS_SSI_FLG_SLEEPING | ERTS_SSI_FLG_WAITING | ERTS_SSI_FLG_SUSPENDED)) @@ -2945,22 +2954,22 @@ sched_spin_suspended(ErtsSchedulerSleepInfo *ssi, int spincount) return flgs; } -static long +static erts_aint32_t sched_set_suspended_sleeptype(ErtsSchedulerSleepInfo *ssi) { - long oflgs; - long nflgs = (ERTS_SSI_FLG_SLEEPING - | ERTS_SSI_FLG_TSE_SLEEPING - | ERTS_SSI_FLG_WAITING - | ERTS_SSI_FLG_SUSPENDED); - long xflgs = (ERTS_SSI_FLG_SLEEPING - | ERTS_SSI_FLG_WAITING - | ERTS_SSI_FLG_SUSPENDED); + erts_aint32_t oflgs; + erts_aint32_t nflgs = (ERTS_SSI_FLG_SLEEPING + | ERTS_SSI_FLG_TSE_SLEEPING + | ERTS_SSI_FLG_WAITING + | ERTS_SSI_FLG_SUSPENDED); + erts_aint32_t xflgs = (ERTS_SSI_FLG_SLEEPING + | ERTS_SSI_FLG_WAITING + | ERTS_SSI_FLG_SUSPENDED); erts_tse_reset(ssi->event); while (1) { - oflgs = erts_smp_atomic_cmpxchg(&ssi->flags, nflgs, xflgs); + oflgs = erts_smp_atomic32_cmpxchg(&ssi->flags, nflgs, xflgs); if (oflgs == xflgs) return nflgs; if ((oflgs & (ERTS_SSI_FLG_SLEEPING @@ -2978,8 +2987,8 @@ sched_set_suspended_sleeptype(ErtsSchedulerSleepInfo *ssi) static void suspend_scheduler(ErtsSchedulerData *esdp) { - long flgs; - int changing; + erts_aint32_t flgs; + erts_aint32_t changing; long no = (long) esdp->no; ErtsSchedulerSleepInfo *ssi = esdp->ssi; long active_schedulers; @@ -2987,7 +2996,7 @@ suspend_scheduler(ErtsSchedulerData *esdp) int wake = 0; #if defined(ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK) \ || defined(ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK) - long aux_work; + erts_aint32_t aux_work; #endif /* @@ -3015,15 +3024,15 @@ suspend_scheduler(ErtsSchedulerData *esdp) flgs = sched_prep_spin_suspended(ssi, ERTS_SSI_FLG_SUSPENDED); if (flgs & ERTS_SSI_FLG_SUSPENDED) { - active_schedulers = erts_smp_atomic_dectest(&schdlr_sspnd.active); + active_schedulers = erts_smp_atomic32_dectest(&schdlr_sspnd.active); ASSERT(active_schedulers >= 1); - changing = erts_smp_atomic_read(&schdlr_sspnd.changing); + changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); if (changing & ERTS_SCHDLR_SSPND_CHNG_MSB) { if (active_schedulers == schdlr_sspnd.msb.wait_active) wake = 1; if (active_schedulers == 1) { - changing = erts_smp_atomic_band(&schdlr_sspnd.changing, - ~ERTS_SCHDLR_SSPND_CHNG_MSB); + changing = erts_smp_atomic32_band(&schdlr_sspnd.changing, + ~ERTS_SCHDLR_SSPND_CHNG_MSB); changing &= ~ERTS_SCHDLR_SSPND_CHNG_MSB; } } @@ -3045,8 +3054,8 @@ suspend_scheduler(ErtsSchedulerData *esdp) && schdlr_sspnd.curr_online == schdlr_sspnd.wait_curr_online) wake = 1; if (schdlr_sspnd.online == schdlr_sspnd.curr_online) { - changing = erts_smp_atomic_band(&schdlr_sspnd.changing, - ~ERTS_SCHDLR_SSPND_CHNG_ONLN); + changing = erts_smp_atomic32_band(&schdlr_sspnd.changing, + ~ERTS_SCHDLR_SSPND_CHNG_ONLN); changing &= ~ERTS_SCHDLR_SSPND_CHNG_ONLN; } } @@ -3056,29 +3065,30 @@ suspend_scheduler(ErtsSchedulerData *esdp) wake = 0; } - flgs = erts_smp_atomic_read(&ssi->flags); + flgs = erts_smp_atomic32_read(&ssi->flags); if (!(flgs & ERTS_SSI_FLG_SUSPENDED)) break; erts_smp_mtx_unlock(&schdlr_sspnd.mtx); #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read(&ssi->aux_work); blockable_aux_work: blockable_aux_work(esdp, ssi, aux_work); #endif erts_smp_activity_begin(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL); while (1) { - long flgs; + erts_aint32_t flgs; #ifdef ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK #ifndef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read(&ssi->aux_work); #endif nonblockable_aux_work(esdp, ssi, aux_work); #endif - flgs = sched_spin_suspended(ssi, ERTS_SCHED_SUSPEND_SLEEP_SPINCOUNT); + flgs = sched_spin_suspended(ssi, + ERTS_SCHED_SUSPEND_SLEEP_SPINCOUNT); if (flgs == (ERTS_SSI_FLG_SLEEPING | ERTS_SSI_FLG_WAITING | ERTS_SSI_FLG_SUSPENDED)) { @@ -3098,13 +3108,13 @@ suspend_scheduler(ErtsSchedulerData *esdp) | ERTS_SSI_FLG_SUSPENDED)); if (!(flgs & ERTS_SSI_FLG_SUSPENDED)) break; - changing = erts_smp_atomic_read(&schdlr_sspnd.changing); + changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); if (changing & ~ERTS_SCHDLR_SSPND_CHNG_WAITER) break; #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK - aux_work = erts_smp_atomic_read(&ssi->aux_work); + aux_work = erts_smp_atomic32_read(&ssi->aux_work); if (aux_work & ERTS_SSI_BLOCKABLE_AUX_WORK_MASK) { erts_smp_activity_end(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL); goto blockable_aux_work; @@ -3116,19 +3126,19 @@ suspend_scheduler(ErtsSchedulerData *esdp) erts_smp_activity_end(ERTS_ACTIVITY_WAIT, NULL, NULL, NULL); erts_smp_mtx_lock(&schdlr_sspnd.mtx); - changing = erts_smp_atomic_read(&schdlr_sspnd.changing); + changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); } - active_schedulers = erts_smp_atomic_inctest(&schdlr_sspnd.active); - changing = erts_smp_atomic_read(&schdlr_sspnd.changing); + active_schedulers = erts_smp_atomic32_inctest(&schdlr_sspnd.active); + changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); if ((changing & ERTS_SCHDLR_SSPND_CHNG_MSB) && schdlr_sspnd.online == active_schedulers) { - erts_smp_atomic_band(&schdlr_sspnd.changing, - ~ERTS_SCHDLR_SSPND_CHNG_MSB); + erts_smp_atomic32_band(&schdlr_sspnd.changing, + ~ERTS_SCHDLR_SSPND_CHNG_MSB); } ASSERT(no <= schdlr_sspnd.online); - ASSERT(!erts_smp_atomic_read(&schdlr_sspnd.msb.ongoing)); + ASSERT(!erts_smp_atomic32_read(&schdlr_sspnd.msb.ongoing)); } @@ -3157,7 +3167,7 @@ do { \ (RQ)->flags |= (ERTS_RUNQ_FLG_OUT_OF_WORK \ | ERTS_RUNQ_FLG_HALFTIME_OUT_OF_WORK); \ (RQ)->check_balance_reds = ERTS_RUNQ_CALL_CHECK_BALANCE_REDS; \ - erts_smp_atomic_band(&(RQ)->info_flags, ~ERTS_RUNQ_IFLG_SUSPENDED); \ + erts_smp_atomic32_band(&(RQ)->info_flags, ~ERTS_RUNQ_IFLG_SUSPENDED);\ for (pix__ = 0; pix__ < ERTS_NO_PROC_PRIO_LEVELS; pix__++) { \ (RQ)->procs.prio_info[pix__].max_len = 0; \ (RQ)->procs.prio_info[pix__].reds = 0; \ @@ -3199,9 +3209,9 @@ erts_schedulers_state(Uint *total, int yield_allowed) { int res; - long changing; + erts_aint32_t changing; erts_smp_mtx_lock(&schdlr_sspnd.mtx); - changing = erts_smp_atomic_read(&schdlr_sspnd.changing); + changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); if (yield_allowed && (changing & ~ERTS_SCHDLR_SSPND_CHNG_WAITER)) res = ERTS_SCHDLR_SSPND_YIELD_RESTART; else { @@ -3222,7 +3232,7 @@ erts_set_schedulers_online(Process *p, Sint *old_no) { int ix, res, no, have_unlocked_plocks; - long changing; + erts_aint32_t changing; if (new_no < 1 || erts_no_schedulers < new_no) return ERTS_SCHDLR_SSPND_EINVAL; @@ -3232,7 +3242,7 @@ erts_set_schedulers_online(Process *p, have_unlocked_plocks = 0; no = (int) new_no; - changing = erts_smp_atomic_read(&schdlr_sspnd.changing); + changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); if (changing) { res = ERTS_SCHDLR_SSPND_YIELD_RESTART; } @@ -3279,7 +3289,7 @@ erts_set_schedulers_online(Process *p, ErtsRunQueue *to_rq = ERTS_RUNQ_IX(ix % no); evacuate_run_queue(from_rq, to_rq); } - erts_smp_atomic_set(&balance_info.used_runqs, no); + erts_smp_atomic32_set(&balance_info.used_runqs, no); erts_smp_mtx_unlock(&balance_info.update_mtx); erts_smp_mtx_lock(&schdlr_sspnd.mtx); } @@ -3307,8 +3317,8 @@ erts_set_schedulers_online(Process *p, for (ix = no; ix < online; ix++) { ErtsSchedulerSleepInfo *ssi; ssi = ERTS_SCHED_SLEEP_INFO_IX(ix); - erts_smp_atomic_bor(&ssi->flags, - ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_bor(&ssi->flags, + ERTS_SSI_FLG_SUSPENDED); } wake_all_schedulers(); } @@ -3333,7 +3343,7 @@ erts_set_schedulers_online(Process *p, for (ix = erts_no_run_queues-1; ix >= no; ix--) evacuate_run_queue(ERTS_RUNQ_IX(ix), ERTS_RUNQ_IX(ix % no)); - erts_smp_atomic_set(&balance_info.used_runqs, no); + erts_smp_atomic32_set(&balance_info.used_runqs, no); erts_smp_mtx_unlock(&balance_info.update_mtx); erts_smp_mtx_lock(&schdlr_sspnd.mtx); for (ix = no; ix < online; ix++) { @@ -3355,10 +3365,11 @@ erts_set_schedulers_online(Process *p, NULL); ASSERT(res != ERTS_SCHDLR_SSPND_DONE ? (ERTS_SCHDLR_SSPND_CHNG_WAITER - & erts_smp_atomic_read(&schdlr_sspnd.changing)) + & erts_smp_atomic32_read(&schdlr_sspnd.changing)) : (ERTS_SCHDLR_SSPND_CHNG_WAITER - == erts_smp_atomic_read(&schdlr_sspnd.changing))); - erts_smp_atomic_band(&schdlr_sspnd.changing, ~ERTS_SCHDLR_SSPND_CHNG_WAITER); + == erts_smp_atomic32_read(&schdlr_sspnd.changing))); + erts_smp_atomic32_band(&schdlr_sspnd.changing, + ~ERTS_SCHDLR_SSPND_CHNG_WAITER); } } @@ -3373,11 +3384,11 @@ ErtsSchedSuspendResult erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) { int ix, res, have_unlocked_plocks = 0; - long changing; + erts_aint32_t changing; ErtsProcList *plp; erts_smp_mtx_lock(&schdlr_sspnd.mtx); - changing = erts_smp_atomic_read(&schdlr_sspnd.changing); + changing = erts_smp_atomic32_read(&schdlr_sspnd.changing); if (changing) { res = ERTS_SCHDLR_SSPND_YIELD_RESTART; /* Yield */ } @@ -3387,7 +3398,7 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) plp->next = schdlr_sspnd.msb.procs; schdlr_sspnd.msb.procs = plp; p->flags |= F_HAVE_BLCKD_MSCHED; - ASSERT(erts_smp_atomic_read(&schdlr_sspnd.active) == 1); + ASSERT(erts_smp_atomic32_read(&schdlr_sspnd.active) == 1); ASSERT(p->scheduler_data->no == 1); res = ERTS_SCHDLR_SSPND_DONE_MSCHED_BLOCKED; } @@ -3398,11 +3409,11 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) have_unlocked_plocks = 1; erts_smp_proc_unlock(p, plocks); } - ASSERT(0 == erts_smp_atomic_read(&schdlr_sspnd.msb.ongoing)); - erts_smp_atomic_set(&schdlr_sspnd.msb.ongoing, 1); + ASSERT(0 == erts_smp_atomic32_read(&schdlr_sspnd.msb.ongoing)); + erts_smp_atomic32_set(&schdlr_sspnd.msb.ongoing, 1); if (online == 1) { res = ERTS_SCHDLR_SSPND_DONE_MSCHED_BLOCKED; - ASSERT(erts_smp_atomic_read(&schdlr_sspnd.active) == 1); + ASSERT(erts_smp_atomic32_read(&schdlr_sspnd.active) == 1); ASSERT(p->scheduler_data->no == 1); } else { @@ -3422,14 +3433,14 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) } if (erts_common_run_queue) { for (ix = 1; ix < online; ix++) - erts_smp_atomic_bor(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags, - ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_bor(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags, + ERTS_SSI_FLG_SUSPENDED); wake_all_schedulers(); } else { erts_smp_mtx_unlock(&schdlr_sspnd.mtx); erts_smp_mtx_lock(&balance_info.update_mtx); - erts_smp_atomic_set(&balance_info.used_runqs, 1); + erts_smp_atomic32_set(&balance_info.used_runqs, 1); for (ix = 0; ix < online; ix++) { ErtsRunQueue *rq = ERTS_RUNQ_IX(ix); erts_smp_runq_lock(rq); @@ -3451,7 +3462,7 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) susp_sched_prep_block, susp_sched_resume_block, NULL); - while (erts_smp_atomic_read(&schdlr_sspnd.active) + while (erts_smp_atomic32_read(&schdlr_sspnd.active) != schdlr_sspnd.msb.wait_active) erts_smp_cnd_wait(&schdlr_sspnd.cnd, &schdlr_sspnd.mtx); erts_smp_activity_end(ERTS_ACTIVITY_WAIT, @@ -3460,11 +3471,11 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) NULL); ASSERT(res != ERTS_SCHDLR_SSPND_DONE_MSCHED_BLOCKED ? (ERTS_SCHDLR_SSPND_CHNG_WAITER - & erts_smp_atomic_read(&schdlr_sspnd.changing)) + & erts_smp_atomic32_read(&schdlr_sspnd.changing)) : (ERTS_SCHDLR_SSPND_CHNG_WAITER - == erts_smp_atomic_read(&schdlr_sspnd.changing))); - erts_smp_atomic_band(&schdlr_sspnd.changing, - ~ERTS_SCHDLR_SSPND_CHNG_WAITER); + == erts_smp_atomic32_read(&schdlr_sspnd.changing))); + erts_smp_atomic32_band(&schdlr_sspnd.changing, + ~ERTS_SCHDLR_SSPND_CHNG_WAITER); } plp = proclist_create(p); plp->next = schdlr_sspnd.msb.procs; @@ -3531,16 +3542,16 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) }); #endif p->flags &= ~F_HAVE_BLCKD_MSCHED; - erts_smp_atomic_set(&schdlr_sspnd.msb.ongoing, 0); + erts_smp_atomic32_set(&schdlr_sspnd.msb.ongoing, 0); if (schdlr_sspnd.online == 1) { /* No schedulers to resume */ - ASSERT(erts_smp_atomic_read(&schdlr_sspnd.active) == 1); + ASSERT(erts_smp_atomic32_read(&schdlr_sspnd.active) == 1); ERTS_SCHDLR_SSPND_CHNG_SET(0, ERTS_SCHDLR_SSPND_CHNG_MSB); } else if (erts_common_run_queue) { for (ix = 1; ix < schdlr_sspnd.online; ix++) - erts_smp_atomic_band(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags, - ~ERTS_SSI_FLG_SUSPENDED); + erts_smp_atomic32_band(&ERTS_SCHED_SLEEP_INFO_IX(ix)->flags, + ~ERTS_SSI_FLG_SUSPENDED); wake_all_schedulers(); } else { @@ -3566,7 +3577,7 @@ erts_block_multi_scheduling(Process *p, ErtsProcLocks plocks, int on, int all) evacuate_run_queue(ERTS_RUNQ_IX(ix), ERTS_RUNQ_IX(ix % online)); - erts_smp_atomic_set(&balance_info.used_runqs, online); + erts_smp_atomic32_set(&balance_info.used_runqs, online); /* Make sure that we balance soon... */ balance_info.forced_check_balance = 1; erts_smp_runq_lock(ERTS_RUNQ_IX(0)); @@ -3590,7 +3601,7 @@ void erts_dbg_multi_scheduling_return_trap(Process *p, Eterm return_value) { if (return_value == am_blocked) { - long active = erts_smp_atomic_read(&schdlr_sspnd.active); + erts_aint32_t active = erts_smp_atomic32_read(&schdlr_sspnd.active); ASSERT(1 <= active && active <= 2); ASSERT(ERTS_PROC_GET_SCHDATA(p)->no == 1); } @@ -3673,12 +3684,12 @@ sched_thread_func(void *vesdp) erts_thread_init_float(); erts_smp_mtx_lock(&schdlr_sspnd.mtx); - ASSERT(erts_smp_atomic_read(&schdlr_sspnd.changing) + ASSERT(erts_smp_atomic32_read(&schdlr_sspnd.changing) & ERTS_SCHDLR_SSPND_CHNG_ONLN); if (--schdlr_sspnd.curr_online == schdlr_sspnd.wait_curr_online) { - erts_smp_atomic_band(&schdlr_sspnd.changing, - ~ERTS_SCHDLR_SSPND_CHNG_ONLN); + erts_smp_atomic32_band(&schdlr_sspnd.changing, + ~ERTS_SCHDLR_SSPND_CHNG_ONLN); if (((ErtsSchedulerData *) vesdp)->no != 1) erts_smp_cnd_signal(&schdlr_sspnd.cnd); } @@ -5051,10 +5062,10 @@ Process *schedule(Process *p, int calls) { ErtsRunQueue *rq; ErtsRunPrioQueue *rpq; - long dt; + erts_aint_t dt; ErtsSchedulerData *esdp; int context_reds; - long fcalls; + int fcalls; int input_reductions; int actual_reds; int reds; @@ -5077,7 +5088,7 @@ Process *schedule(Process *p, int calls) esdp = erts_get_scheduler_data(); rq = erts_get_runq_current(esdp); ASSERT(esdp); - fcalls = erts_smp_atomic_read(&function_calls); + fcalls = (int) erts_smp_atomic32_read(&function_calls); actual_reds = reds = 0; erts_smp_runq_lock(rq); } else { @@ -5095,7 +5106,7 @@ Process *schedule(Process *p, int calls) reds = ERTS_PROC_MIN_CONTEXT_SWITCH_REDS_COST; esdp->virtual_reds = 0; - fcalls = erts_smp_atomic_addtest(&function_calls, reds); + fcalls = (int) erts_smp_atomic32_addtest(&function_calls, reds); ASSERT(esdp && esdp == erts_get_scheduler_data()); rq = erts_get_runq_current(esdp); @@ -5228,14 +5239,14 @@ Process *schedule(Process *p, int calls) | ERTS_RUNQ_FLG_CHK_CPU_BIND | ERTS_RUNQ_FLG_SUSPENDED)) { if ((rq->flags & ERTS_RUNQ_FLG_SUSPENDED) - || (erts_smp_atomic_read(&esdp->ssi->flags) + || (erts_smp_atomic32_read(&esdp->ssi->flags) & ERTS_SSI_FLG_SUSPENDED)) { - ASSERT(erts_smp_atomic_read(&esdp->ssi->flags) + ASSERT(erts_smp_atomic32_read(&esdp->ssi->flags) & ERTS_SSI_FLG_SUSPENDED); suspend_scheduler(esdp); } if ((rq->flags & ERTS_RUNQ_FLG_CHK_CPU_BIND) - || erts_smp_atomic_read(&esdp->chk_cpu_bind)) { + || erts_smp_atomic32_read(&esdp->chk_cpu_bind)) { erts_sched_check_cpu_bind(esdp); } } @@ -5244,7 +5255,7 @@ Process *schedule(Process *p, int calls) || defined(ERTS_SCHED_NEED_NONBLOCKABLE_AUX_WORK) { ErtsSchedulerSleepInfo *ssi = esdp->ssi; - long aux_work = erts_smp_atomic_read(&ssi->aux_work); + erts_aint32_t aux_work = erts_smp_atomic32_read(&ssi->aux_work); if (aux_work) { erts_smp_runq_unlock(rq); #ifdef ERTS_SCHED_NEED_BLOCKABLE_AUX_WORK @@ -5286,9 +5297,9 @@ Process *schedule(Process *p, int calls) if (rq->flags & (ERTS_RUNQ_FLG_SHARED_RUNQ | ERTS_RUNQ_FLG_SUSPENDED)) { if ((rq->flags & ERTS_RUNQ_FLG_SUSPENDED) - || (erts_smp_atomic_read(&esdp->ssi->flags) + || (erts_smp_atomic32_read(&esdp->ssi->flags) & ERTS_SSI_FLG_SUSPENDED)) { - ASSERT(erts_smp_atomic_read(&esdp->ssi->flags) + ASSERT(erts_smp_atomic32_read(&esdp->ssi->flags) & ERTS_SSI_FLG_SUSPENDED); non_empty_runq(rq); goto continue_check_activities_to_run; @@ -5330,7 +5341,7 @@ Process *schedule(Process *p, int calls) * Schedule system-level activities. */ - erts_smp_atomic_set(&function_calls, 0); + erts_smp_atomic32_set(&function_calls, 0); fcalls = 0; ASSERT(!erts_port_task_have_outstanding_io_tasks()); @@ -5344,7 +5355,7 @@ Process *schedule(Process *p, int calls) if (dt) bump_timer(dt); #ifdef ERTS_SMP erts_smp_runq_lock(rq); - erts_smp_atomic_set(&doing_sys_schedule, 0); + erts_smp_atomic32_set(&doing_sys_schedule, 0); goto continue_check_activities_to_run; #else if (!runnable) @@ -5372,7 +5383,7 @@ Process *schedule(Process *p, int calls) if (erts_common_run_queue->waiting) wake_scheduler(erts_common_run_queue, 0, 1); } - else if (erts_smp_atomic_read(&no_empty_run_queues) != 0) { + else if (erts_smp_atomic32_read(&no_empty_run_queues) != 0) { wake_scheduler_on_empty_runq(rq); rq->wakeup_other = 0; } @@ -5829,7 +5840,7 @@ erts_test_next_pid(int set, Uint next) Uint erts_process_count(void) { - long res = erts_smp_atomic_read(&process_count); + erts_aint32_t res = erts_smp_atomic32_read(&process_count); ASSERT(res >= 0); return (Uint) res; } @@ -5878,7 +5889,7 @@ alloc_process(void) ASSERT(!process_tab[p_next]); process_tab[p_next] = p; - erts_smp_atomic_inc(&process_count); + erts_smp_atomic32_inc(&process_count); p->id = make_internal_pid(p_serial << p_serial_shift | p_next); if (p->id == ERTS_INVALID_PID) { /* Do not use the invalid pid; change serial */ @@ -6004,7 +6015,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). p->min_heap_size = H_MIN_SIZE; p->min_vheap_size = BIN_VH_MIN_SIZE; p->prio = PRIORITY_NORMAL; - p->max_gen_gcs = (Uint16) erts_smp_atomic_read(&erts_max_gen_gcs); + p->max_gen_gcs = (Uint16) erts_smp_atomic32_read(&erts_max_gen_gcs); } p->skipped = 0; ASSERT(p->min_heap_size == erts_next_heap_size(p->min_heap_size, 0)); @@ -7461,8 +7472,8 @@ continue_exit_process(Process *p p->status_flags = 0; #endif process_tab[pix] = NULL; /* Time of death! */ - ASSERT(erts_smp_atomic_read(&process_count) > 0); - erts_smp_atomic_dec(&process_count); + ASSERT(erts_smp_atomic32_read(&process_count) > 0); + erts_smp_atomic32_dec(&process_count); #ifdef ERTS_SMP erts_pix_unlock(pix_lock); |