diff options
Diffstat (limited to 'erts/emulator/beam/io.c')
| -rw-r--r-- | erts/emulator/beam/io.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index be094862d4..e466f0e299 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -82,9 +82,11 @@ static void pdl_init(void); #ifdef ERTS_SMP static void driver_monitor_lock_pdl(Port *p); static void driver_monitor_unlock_pdl(Port *p); +#define DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(Port) erts_thr_drvport2port_raw((Port), 1) #define DRV_MONITOR_LOCK_PDL(Port) driver_monitor_lock_pdl(Port) #define DRV_MONITOR_UNLOCK_PDL(Port) driver_monitor_unlock_pdl(Port) #else +#define DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(Port) erts_thr_drvport2port_raw((Port), 0) #define DRV_MONITOR_LOCK_PDL(Port) /* nothing */ #define DRV_MONITOR_UNLOCK_PDL(Port) /* nothing */ #endif @@ -95,7 +97,7 @@ static void driver_monitor_unlock_pdl(Port *p); static ERTS_INLINE ErlIOQueue* drvport2ioq(ErlDrvPort drvport) { - Port *prt = erts_thr_drvport2port_raw(drvport); + Port *prt = erts_thr_drvport2port_raw(drvport, 0); erts_aint32_t state = erts_atomic32_read_nob(&prt->state); if (state & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) return NULL; @@ -2534,6 +2536,8 @@ port_link_failure(Eterm port_id, Eterm linker) if (IS_TRACED_FL(rp, F_TRACE_PROCS)) trace_proc(NULL, rp, am_getting_unlinked, port_id); } + if (rp_locks) + erts_smp_proc_unlock(rp, rp_locks); } } } @@ -6737,9 +6741,7 @@ int driver_monitor_process(ErlDrvPort drvport, ErtsSchedulerData *sched = erts_get_scheduler_data(); #endif - prt = erts_thr_drvport2port_raw(drvport); - - DRV_MONITOR_LOCK_PDL(prt); + prt = DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(drvport); state = erts_atomic32_read_nob(&prt->state); @@ -6818,9 +6820,7 @@ int driver_demonitor_process(ErlDrvPort drvport, ErtsSchedulerData *sched = erts_get_scheduler_data(); #endif - prt = erts_thr_drvport2port_raw(drvport); - - DRV_MONITOR_LOCK_PDL(prt); + prt = DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(drvport); state = erts_atomic32_read_nob(&prt->state); @@ -6881,9 +6881,7 @@ ErlDrvTermData driver_get_monitored_process(ErlDrvPort drvport, ErtsSchedulerData *sched = erts_get_scheduler_data(); #endif - prt = erts_thr_drvport2port_raw(drvport); - - DRV_MONITOR_LOCK_PDL(prt); + prt = DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(drvport); state = erts_atomic32_read_nob(&prt->state); if (state & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) { |