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From: Alexander Turenko <alexander.turenko@tarantool.org>
To: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: tarantool-patches@dev.tarantool.org
Subject: [Tarantool-patches] [PATCH 10/12] popen: add FIXME re group signal flaw
Date: Tue, 14 Apr 2020 14:38:19 +0300	[thread overview]
Message-ID: <d064720a78a5096e204b1970ee9dabd1efea0782.1586862436.git.alexander.turenko@tarantool.org> (raw)
In-Reply-To: <cover.1586862436.git.alexander.turenko@tarantool.org>

It is convenient to have such anchors for known problems.

Part of #4031
---
 src/lib/core/popen.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/lib/core/popen.c b/src/lib/core/popen.c
index 411aad03b..36cd7b07d 100644
--- a/src/lib/core/popen.c
+++ b/src/lib/core/popen.c
@@ -562,6 +562,11 @@ popen_send_signal(struct popen_handle *handle, int signo)
 
 	/*
 	 * A child may be killed or exited already.
+	 *
+	 * FIXME: A process may be died at the time and
+	 * the function will not send a signal to other
+	 * processes in the group even when
+	 * POPEN_FLAG_GROUP_SIGNAL is set.
 	 */
 	ret = popen_may_pidop(handle);
 	if (ret == 0) {
-- 
2.25.0

  parent reply	other threads:[~2020-04-14 11:39 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-14 11:38 [Tarantool-patches] [PATCH 00/12] Popen Lua API: preliminary patches 2 Alexander Turenko
2020-04-14 11:38 ` [Tarantool-patches] [PATCH 01/12] popen: allow to kill process group Alexander Turenko
2020-04-14 11:38 ` [Tarantool-patches] [PATCH 02/12] popen: add ability to keep child on deletion Alexander Turenko
2020-04-14 11:38 ` [Tarantool-patches] [PATCH 03/12] popen: log a reason of close inherited fds failure Alexander Turenko
2020-04-14 11:52   ` Cyrill Gorcunov
2020-04-14 11:38 ` [Tarantool-patches] [PATCH 04/12] popen: add missed diag_set() in popen_new() Alexander Turenko
2020-04-14 11:54   ` Cyrill Gorcunov
2020-04-14 11:38 ` [Tarantool-patches] [PATCH 05/12] popen: remove retval from popen_stat() Alexander Turenko
2020-04-14 11:54   ` Cyrill Gorcunov
2020-04-14 11:38 ` [Tarantool-patches] [PATCH 06/12] popen: quote multiword command arguments Alexander Turenko
2020-04-14 11:58   ` Cyrill Gorcunov
2020-04-14 11:38 ` [Tarantool-patches] [PATCH 07/12] popen: add logging of duplicated logger fd Alexander Turenko
2020-04-14 11:58   ` Cyrill Gorcunov
2020-04-14 11:38 ` [Tarantool-patches] [PATCH 08/12] popen: fix close-on-exec flag setting Alexander Turenko
2020-04-14 12:03   ` Cyrill Gorcunov
2020-04-14 11:38 ` [Tarantool-patches] [PATCH 09/12] popen: clarify popen_{signal, delete} contract Alexander Turenko
2020-04-14 12:29   ` Cyrill Gorcunov
2020-04-14 11:38 ` Alexander Turenko [this message]
2020-04-14 13:19   ` [Tarantool-patches] [PATCH 10/12] popen: add FIXME re group signal flaw Cyrill Gorcunov
2020-04-15  4:21     ` Alexander Turenko
2020-04-15  7:27       ` Cyrill Gorcunov
2020-04-14 11:38 ` [Tarantool-patches] [PATCH 11/12] popen: clarify popen_read_timeout error message Alexander Turenko
2020-04-14 12:32   ` Cyrill Gorcunov
2020-04-15  4:21   ` Alexander Turenko
2020-04-15  7:39     ` Cyrill Gorcunov
2020-04-15 21:45       ` Alexander Turenko
2020-04-14 11:38 ` [Tarantool-patches] [PATCH 12/12] popen: allow to close parent's end of std* fds Alexander Turenko
2020-04-14 13:05   ` Cyrill Gorcunov
2020-04-15  4:21     ` Alexander Turenko
2020-04-15  7:43       ` Cyrill Gorcunov
2020-04-15 21:45         ` Alexander Turenko
2020-04-15  4:25 ` [Tarantool-patches] [PATCH 13/13] popen: add caution comment for popen_may_io() Alexander Turenko
2020-04-15  7:44   ` Cyrill Gorcunov
2020-04-15  4:52 ` [Tarantool-patches] [PATCH 14/14] popen: fix popen_write_timeout retval type Alexander Turenko
2020-04-15 23:57 ` [Tarantool-patches] [PATCH 00/12] Popen Lua API: preliminary patches 2 Alexander Turenko
2020-04-16  0:00   ` Alexander Turenko
2020-04-16 11:52   ` Cyrill Gorcunov
2020-04-17  6:58 ` Kirill Yukhin

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