diff options
Diffstat (limited to 'erts/emulator/sys/common')
-rw-r--r-- | erts/emulator/sys/common/erl_check_io.c | 4 | ||||
-rw-r--r-- | erts/emulator/sys/common/erl_poll.c | 12 |
2 files changed, 10 insertions, 6 deletions
diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c index f93d4c1557..6d531fdb76 100644 --- a/erts/emulator/sys/common/erl_check_io.c +++ b/erts/emulator/sys/common/erl_check_io.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2006-2017. All Rights Reserved. + * Copyright Ericsson AB 2006-2018. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -885,7 +885,7 @@ enif_select(ErlNifEnv* env, ErtsDrvSelectDataState *free_select = NULL; ErtsNifSelectDataState *free_nif = NULL; - ASSERT(!(resource->monitors && resource->monitors->is_dying)); + ASSERT(!resource->monitors); #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS if (!grow_drv_ev_state(fd)) { diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c index 7aa53e8f36..ced8a4a2a7 100644 --- a/erts/emulator/sys/common/erl_poll.c +++ b/erts/emulator/sys/common/erl_poll.c @@ -782,10 +782,14 @@ update_pollset(ErtsPollSet *ps, int fd, ErtsPollOp op, ErtsPollEvents events) struct kevent evts[2]; struct timespec ts = {0, 0}; -#ifdef EV_DISPATCH - /* If we have EV_DISPATCH we use it. The kevent descriptions for both - read and write are added on OP_ADD and removed on OP_DEL. And then - after than only EV_ENABLE|EV_DISPATCH are used. +#if defined(EV_DISPATCH) && !defined(__OpenBSD__) + /* If we have EV_DISPATCH we use it, unless we are on OpenBSD as the + behavior of EV_EOF seems to be edge triggered there and we need it + to be level triggered. + + The kevent descriptions for both read and write are added on OP_ADD + and removed on OP_DEL. And then after than only EV_ENABLE|EV_DISPATCH + are used. It could be possible to not modify the pollset when disabling and/or deleting events, but that may cause the poll threads to be awoken |