diff options
| -rw-r--r-- | erts/emulator/sys/common/erl_check_io.c | 65 |
1 files changed, 37 insertions, 28 deletions
diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c index 5f4eca68d0..5c3042fb99 100644 --- a/erts/emulator/sys/common/erl_check_io.c +++ b/erts/emulator/sys/common/erl_check_io.c @@ -2119,7 +2119,7 @@ eready(Eterm id, ErtsDrvEventState *state, ErlDrvEventData event_data, } #endif -static void bad_fd_in_pollset( ErtsDrvEventState *, Eterm, Eterm, ErtsPollEvents); +static void bad_fd_in_pollset(ErtsDrvEventState *, Eterm inport, Eterm outport); #ifdef ERTS_POLL_NEED_ASYNC_INTERRUPT_SUPPORT void @@ -2280,9 +2280,8 @@ ERTS_CIO_EXPORT(erts_check_io)(int do_wait) } else if (revents & ERTS_POLL_EV_NVAL) { bad_fd_in_pollset(state, - state->driver.select->inport, - state->driver.select->outport, - state->events); + state->driver.select->inport, + state->driver.select->outport); add_active_fd(state->fd); } break; @@ -2336,7 +2335,8 @@ ERTS_CIO_EXPORT(erts_check_io)(int do_wait) } } else if (revents & ERTS_POLL_EV_NVAL) { - abort(); + bad_fd_in_pollset(state, NIL, NIL); + add_active_fd(state->fd); } #ifdef ERTS_SMP @@ -2400,9 +2400,9 @@ ERTS_CIO_EXPORT(erts_check_io)(int do_wait) } static void -bad_fd_in_pollset(ErtsDrvEventState *state, Eterm inport, - Eterm outport, ErtsPollEvents events) +bad_fd_in_pollset(ErtsDrvEventState *state, Eterm inport, Eterm outport) { + ErtsPollEvents events = state->events; erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf(); if (events & (ERTS_POLL_EV_IN|ERTS_POLL_EV_OUT)) { @@ -2426,27 +2426,36 @@ bad_fd_in_pollset(ErtsDrvEventState *state, Eterm inport, erts_dsprintf(dsbufp, "Bad %s fd in erts_poll()! fd=%d, ", io_str, (int) state->fd); - if (is_nil(port)) { - ErtsPortNames *ipnp = erts_get_port_names(inport, ERTS_INVALID_ERL_DRV_PORT); - ErtsPortNames *opnp = erts_get_port_names(outport, ERTS_INVALID_ERL_DRV_PORT); - erts_dsprintf(dsbufp, "ports=%T/%T, drivers=%s/%s, names=%s/%s\n", - is_nil(inport) ? am_undefined : inport, - is_nil(outport) ? am_undefined : outport, - ipnp->driver_name ? ipnp->driver_name : "<unknown>", - opnp->driver_name ? opnp->driver_name : "<unknown>", - ipnp->name ? ipnp->name : "<unknown>", - opnp->name ? opnp->name : "<unknown>"); - erts_free_port_names(ipnp); - erts_free_port_names(opnp); - } - else { - ErtsPortNames *pnp = erts_get_port_names(port, ERTS_INVALID_ERL_DRV_PORT); - erts_dsprintf(dsbufp, "port=%T, driver=%s, name=%s\n", - is_nil(port) ? am_undefined : port, - pnp->driver_name ? pnp->driver_name : "<unknown>", - pnp->name ? pnp->name : "<unknown>"); - erts_free_port_names(pnp); - } + if (state->type == ERTS_EV_TYPE_DRV_SEL) { + if (is_nil(port)) { + ErtsPortNames *ipnp = erts_get_port_names(inport, ERTS_INVALID_ERL_DRV_PORT); + ErtsPortNames *opnp = erts_get_port_names(outport, ERTS_INVALID_ERL_DRV_PORT); + erts_dsprintf(dsbufp, "ports=%T/%T, drivers=%s/%s, names=%s/%s\n", + is_nil(inport) ? am_undefined : inport, + is_nil(outport) ? am_undefined : outport, + ipnp->driver_name ? ipnp->driver_name : "<unknown>", + opnp->driver_name ? opnp->driver_name : "<unknown>", + ipnp->name ? ipnp->name : "<unknown>", + opnp->name ? opnp->name : "<unknown>"); + erts_free_port_names(ipnp); + erts_free_port_names(opnp); + } + else { + ErtsPortNames *pnp = erts_get_port_names(port, ERTS_INVALID_ERL_DRV_PORT); + erts_dsprintf(dsbufp, "port=%T, driver=%s, name=%s\n", + is_nil(port) ? am_undefined : port, + pnp->driver_name ? pnp->driver_name : "<unknown>", + pnp->name ? pnp->name : "<unknown>"); + erts_free_port_names(pnp); + } + } + else { + ErlNifResourceType* rt; + ASSERT(state->type == ERTS_EV_TYPE_NIF); + ASSERT(state->driver.stop.resource); + rt = state->driver.stop.resource->type; + erts_dsprintf(dsbufp, "resource={%T,%T}\n", rt->module, rt->name); + } } else { erts_dsprintf(dsbufp, "Bad fd in erts_poll()! fd=%d\n", (int) state->fd); |