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-rw-r--r--erts/emulator/beam/erl_async.c5
-rw-r--r--erts/emulator/beam/erl_cpu_topology.c2
-rw-r--r--erts/emulator/beam/erl_process.c28
3 files changed, 19 insertions, 16 deletions
diff --git a/erts/emulator/beam/erl_async.c b/erts/emulator/beam/erl_async.c
index cb975d64b0..d85c6feba7 100644
--- a/erts/emulator/beam/erl_async.c
+++ b/erts/emulator/beam/erl_async.c
@@ -122,6 +122,8 @@ typedef struct {
#endif
} ErtsAsyncData;
+#if defined(USE_THREADS) && defined(USE_VM_PROBES)
+
/*
* Some compilers, e.g. GCC 4.2.1 and -O3, will optimize away DTrace
* calls if they're the last thing in the function. :-(
@@ -129,6 +131,7 @@ typedef struct {
* https://github.com/memcached/memcached/commit/6298b3978687530bc9d219b6ac707a1b681b2a46
*/
static unsigned gcc_optimizer_hack = 0;
+#endif
int erts_async_max_threads; /* Initialized by erl_init.c */
int erts_async_thread_suggested_stack_size; /* Initialized by erl_init.c */
@@ -281,8 +284,8 @@ static ERTS_INLINE void async_add(ErtsAsync *a, ErtsAsyncQ* q)
len = -1;
DTRACE2(aio_pool_add, port_str, len);
}
-#endif
gcc_optimizer_hack++;
+#endif
}
static ERTS_INLINE ErtsAsync *async_get(ErtsThrQ_t *q,
diff --git a/erts/emulator/beam/erl_cpu_topology.c b/erts/emulator/beam/erl_cpu_topology.c
index 41e71881a0..3f90f34736 100644
--- a/erts/emulator/beam/erl_cpu_topology.c
+++ b/erts/emulator/beam/erl_cpu_topology.c
@@ -486,7 +486,7 @@ erts_sched_check_cpu_bind_post_suspend(ErtsSchedulerData *esdp)
erts_thr_set_main_status(1, (int) esdp->no);
/* Make sure we check if we should bind to a cpu or not... */
- ERTS_RUNQ_FLGS_SET(esdp->run_queue, ERTS_RUNQ_FLG_CHK_CPU_BIND);
+ (void) ERTS_RUNQ_FLGS_SET(esdp->run_queue, ERTS_RUNQ_FLG_CHK_CPU_BIND);
}
#endif
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index e07c9ae2b0..e62556ce72 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -2030,8 +2030,8 @@ sched_waiting_sys(Uint no, ErtsRunQueue *rq)
{
ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
ASSERT(rq->waiting >= 0);
- ERTS_RUNQ_FLGS_SET(rq, (ERTS_RUNQ_FLG_OUT_OF_WORK
- | ERTS_RUNQ_FLG_HALFTIME_OUT_OF_WORK));
+ (void) ERTS_RUNQ_FLGS_SET(rq, (ERTS_RUNQ_FLG_OUT_OF_WORK
+ | ERTS_RUNQ_FLG_HALFTIME_OUT_OF_WORK));
rq->waiting++;
rq->waiting *= -1;
rq->woken = 0;
@@ -2107,8 +2107,8 @@ static ERTS_INLINE void
sched_waiting(Uint no, ErtsRunQueue *rq)
{
ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
- ERTS_RUNQ_FLGS_SET(rq, (ERTS_RUNQ_FLG_OUT_OF_WORK
- | ERTS_RUNQ_FLG_HALFTIME_OUT_OF_WORK));
+ (void) ERTS_RUNQ_FLGS_SET(rq, (ERTS_RUNQ_FLG_OUT_OF_WORK
+ | ERTS_RUNQ_FLG_HALFTIME_OUT_OF_WORK));
if (rq->waiting < 0)
rq->waiting--;
else
@@ -2782,7 +2782,7 @@ chk_wake_sched(ErtsRunQueue *crq, int ix, int activate)
if (!(flags & (ERTS_RUNQ_FLG_SUSPENDED|ERTS_RUNQ_FLG_NONEMPTY))) {
if (activate) {
if (try_inc_no_active_runqs(ix+1))
- ERTS_RUNQ_FLGS_UNSET(wrq, ERTS_RUNQ_FLG_INACTIVE);
+ (void) ERTS_RUNQ_FLGS_UNSET(wrq, ERTS_RUNQ_FLG_INACTIVE);
}
wake_scheduler(wrq, 0);
return 1;
@@ -2849,7 +2849,7 @@ erts_sched_notify_check_cpu_bind(void)
int ix;
for (ix = 0; ix < erts_no_run_queues; ix++) {
ErtsRunQueue *rq = ERTS_RUNQ_IX(ix);
- ERTS_RUNQ_FLGS_SET(rq, ERTS_RUNQ_FLG_CHK_CPU_BIND);
+ (void) ERTS_RUNQ_FLGS_SET(rq, ERTS_RUNQ_FLG_CHK_CPU_BIND);
wake_scheduler(rq, 0);
}
#else
@@ -3115,7 +3115,7 @@ suspend_run_queue(ErtsRunQueue *rq)
{
erts_smp_atomic32_read_bor_nob(&rq->scheduler->ssi->flags,
ERTS_SSI_FLG_SUSPENDED);
- ERTS_RUNQ_FLGS_SET(rq, ERTS_RUNQ_FLG_SUSPENDED);
+ (void) ERTS_RUNQ_FLGS_SET(rq, ERTS_RUNQ_FLG_SUSPENDED);
wake_scheduler(rq, 0);
}
@@ -3182,7 +3182,7 @@ evacuate_run_queue(ErtsRunQueue *rq,
ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq));
- ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_PROTECTED);
+ (void) ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_PROTECTED);
mps = erts_get_migration_paths_managed();
mp = &mps->mpath[rq->ix];
@@ -3687,9 +3687,9 @@ check_balance(ErtsRunQueue *c_rq)
ERTS_FOREACH_RUNQ(rq,
{
if (rq->waiting)
- ERTS_RUNQ_FLGS_SET(rq, ERTS_RUNQ_FLG_HALFTIME_OUT_OF_WORK);
+ (void) ERTS_RUNQ_FLGS_SET(rq, ERTS_RUNQ_FLG_HALFTIME_OUT_OF_WORK);
else
- ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_HALFTIME_OUT_OF_WORK);
+ (void) ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_HALFTIME_OUT_OF_WORK);
rq->check_balance_reds = ERTS_RUNQ_CALL_CHECK_BALANCE_REDS;
});
@@ -4332,7 +4332,7 @@ wakeup_other_check(ErtsRunQueue *rq, Uint32 flags)
int empty_rqs =
erts_smp_atomic32_read_acqb(&no_empty_run_queues);
if (flags & ERTS_RUNQ_FLG_PROTECTED)
- ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_PROTECTED);
+ (void) ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_PROTECTED);
if (empty_rqs != 0)
wake_scheduler_on_empty_runq(rq);
rq->wakeup_other = 0;
@@ -4391,7 +4391,7 @@ wakeup_other_check_legacy(ErtsRunQueue *rq, Uint32 flags)
rq->wakeup_other += len*wo_reds + ERTS_WAKEUP_OTHER_FIXED_INC_LEGACY;
else {
if (flags & ERTS_RUNQ_FLG_PROTECTED)
- ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_PROTECTED);
+ (void) ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_PROTECTED);
if (erts_smp_atomic32_read_acqb(&no_empty_run_queues) != 0) {
wake_scheduler_on_empty_runq(rq);
rq->wakeup_other = 0;
@@ -6957,7 +6957,7 @@ Process *schedule(Process *p, int calls)
goto continue_check_activities_to_run;
}
- ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_PROTECTED);
+ (void) ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_PROTECTED);
/*
* Check for ERTS_RUNQ_FLG_SUSPENDED has to be done
@@ -7106,7 +7106,7 @@ Process *schedule(Process *p, int calls)
erts_smp_runq_unlock(rq);
if (flags & ERTS_RUNQ_FLG_PROTECTED)
- ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_PROTECTED);
+ (void) ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_PROTECTED);
ERTS_SMP_CHK_NO_PROC_LOCKS;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 12:01:07 +0000