diff options
| -rw-r--r-- | erts/emulator/sys/common/erl_poll.c | 12 | ||||
| -rw-r--r-- | erts/etc/unix/etp-commands.in | 10 |
2 files changed, 15 insertions, 7 deletions
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 diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in index bac90cb472..e5ef819444 100644 --- a/erts/etc/unix/etp-commands.in +++ b/erts/etc/unix/etp-commands.in @@ -1997,7 +1997,7 @@ define etp-process-info printf " Msgq len: %d\n", $etp_proc->sig_qs.len end printf " Parent: " - etp-1 $etp_proc->parent + etp-1 ((Eterm)($etp_proc->parent)) printf "\n Pointer: (Process *) %p\n", $etp_proc end end @@ -2017,15 +2017,17 @@ define etp-processes set $proc_ix = 0 set $proc_max_ix = erts_proc.r.o.max set $proc_tab = erts_proc.r.o.tab + set $proc_cnt = erts_proc.vola.tile.count.counter set $invalid_proc = &erts_invalid_process set $proc_decentile = $proc_max_ix / 10 set $proc_printile = $proc_decentile - while $proc_ix < $proc_max_ix + while $proc_ix < $proc_max_ix && $proc_cnt > 0 set $proc = (Process *) *((UWord *) ($proc_tab + $proc_ix)) if ($proc != ((Process *) 0) && $proc != $invalid_proc) printf "---\n" printf " Pix: %d\n", $proc_ix etp-process-info $proc + set $proc_cnt-- end if $proc_ix == $proc_printile printf "--- %d%% (%d / %d) searched\n", $proc_printile / $proc_decentile * 10, $proc_ix, $proc_max_ix @@ -2363,10 +2365,11 @@ define etp-ports set $port_ix = 0 set $port_max_ix = erts_port.r.o.max set $port_tab = erts_port.r.o.tab + set $port_cnt = erts_proc.vola.tile.count.counter set $invalid_port = &erts_invalid_port set $port_decentile = $port_max_ix / 10 set $port_printile = $port_decentile - while $port_ix < $port_max_ix + while $port_ix < $port_max_ix && $port_cnt > 0 set $port = (Port *) *((UWord *) ($port_tab + $port_ix)) if ($port != ((Port *) 0) && $port != $invalid_port) if (*(((Uint32 *) &(((Port *) $port)->state))) & 0x100) == 0 @@ -2374,6 +2377,7 @@ define etp-ports printf "---\n" printf " Pix: %d\n", $port_ix etp-port-info $port + set $port_cnt-- end end if $port_ix == $port_printile |