aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/beam/erl_process.c
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/beam/erl_process.c')
-rw-r--r--erts/emulator/beam/erl_process.c58
1 files changed, 38 insertions, 20 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index b989d3be7a..b345c35a7e 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -154,6 +154,7 @@ int ERTS_WRITE_UNLIKELY(erts_eager_check_io) = 1;
int ERTS_WRITE_UNLIKELY(erts_sched_compact_load);
int ERTS_WRITE_UNLIKELY(erts_sched_balance_util) = 0;
Uint ERTS_WRITE_UNLIKELY(erts_no_schedulers);
+Uint ERTS_WRITE_UNLIKELY(erts_no_total_schedulers);
Uint ERTS_WRITE_UNLIKELY(erts_no_dirty_cpu_schedulers) = 0;
Uint ERTS_WRITE_UNLIKELY(erts_no_dirty_io_schedulers) = 0;
@@ -5908,9 +5909,12 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online
n = (int) no_schedulers;
erts_no_schedulers = n;
+ erts_no_total_schedulers = n;
#ifdef ERTS_DIRTY_SCHEDULERS
erts_no_dirty_cpu_schedulers = no_dirty_cpu_schedulers;
+ erts_no_total_schedulers += no_dirty_cpu_schedulers;
erts_no_dirty_io_schedulers = no_dirty_io_schedulers;
+ erts_no_total_schedulers += no_dirty_io_schedulers;
#endif
/* Create and initialize scheduler sleep info */
@@ -6271,7 +6275,11 @@ check_dirty_enqueue_in_prio_queue(Process *c_p,
return -1*queue;
}
- *newp |= ERTS_PSFLG_IN_RUNQ;
+ /*
+ * Enqueue using process struct.
+ */
+ *newp &= ~ERTS_PSFLGS_PRQ_PRIO_MASK;
+ *newp |= ERTS_PSFLG_IN_RUNQ | (aprio << ERTS_PSFLGS_PRQ_PRIO_OFFSET);
return queue;
}
@@ -6683,15 +6691,8 @@ schedule_process_sys_task(Process *p, erts_aint32_t prio, ErtsProcSysTask *st,
erts_aint32_t fail_state, state, a, n, enq_prio;
int enqueue; /* < 0 -> use proxy */
unsigned int prof_runnable_procs;
- int strict_fail_state;
fail_state = *fail_state_p;
- /*
- * If fail state something other than just exiting process,
- * ensure that the task wont be scheduled when the
- * receiver is in the failure state.
- */
- strict_fail_state = fail_state != ERTS_PSFLG_EXITING;
res = 1; /* prepare for success */
st->next = st->prev = st; /* Prep for empty prio queue */
@@ -6773,7 +6774,7 @@ schedule_process_sys_task(Process *p, erts_aint32_t prio, ErtsProcSysTask *st,
/* Status lock prevents out of order "runnable proc" trace msgs */
ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_STATUS & erts_proc_lc_my_proc_locks(p));
- if (!prof_runnable_procs && !strict_fail_state) {
+ if (!prof_runnable_procs) {
erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
locked = 0;
}
@@ -6784,11 +6785,6 @@ schedule_process_sys_task(Process *p, erts_aint32_t prio, ErtsProcSysTask *st,
erts_aint32_t e;
n = e = a;
- if (strict_fail_state && (a & fail_state)) {
- *fail_state_p = (a & fail_state);
- goto cleanup;
- }
-
if (a & ERTS_PSFLG_FREE)
goto cleanup; /* We don't want to schedule free processes... */
@@ -12401,6 +12397,8 @@ send_exit_signal(Process *c_p, /* current process if and only
else if (!(state & (ERTS_PSFLG_RUNNING|ERTS_PSFLG_RUNNING_SYS))) {
/* Process not running ... */
ErtsProcLocks need_locks = ~(*rp_locks) & ERTS_PROC_LOCKS_ALL;
+ ErlHeapFragment *bp = NULL;
+ Eterm rsn_cpy;
if (need_locks
&& erts_smp_proc_trylock(rp, need_locks) == EBUSY) {
/* ... but we havn't got all locks on it ... */
@@ -12413,12 +12411,32 @@ send_exit_signal(Process *c_p, /* current process if and only
}
/* ...and we have all locks on it... */
*rp_locks = ERTS_PROC_LOCKS_ALL;
- set_proc_exiting(rp,
- state,
- (is_immed(rsn)
- ? rsn
- : copy_object(rsn, rp)),
- NULL);
+
+ state = erts_smp_atomic32_read_nob(&rp->state);
+
+ if (is_immed(rsn))
+ rsn_cpy = rsn;
+ else {
+ Eterm *hp;
+ ErlOffHeap *ohp;
+ Uint rsn_sz = size_object(rsn);
+#ifdef ERTS_DIRTY_SCHEDULERS
+ if (state & (ERTS_PSFLG_DIRTY_RUNNING
+ | ERTS_PSFLG_DIRTY_RUNNING_SYS)) {
+ bp = new_message_buffer(rsn_sz);
+ ohp = &bp->off_heap;
+ hp = &bp->mem[0];
+ }
+ else
+#endif
+ {
+ hp = HAlloc(rp, rsn_sz);
+ ohp = &rp->off_heap;
+ }
+ rsn_cpy = copy_struct(rsn, rsn_sz, &hp, ohp);
+ }
+
+ set_proc_exiting(rp, state, rsn_cpy, bp);
}
else { /* Process running... */