From: Ken Brown <kbrown@cornell.edu>
To: cygwin-patches@cygwin.com
Subject: [PATCH 08/12] Cygwin: FIFO: add missing lock
Date: Thu, 16 Jul 2020 12:19:11 -0400 [thread overview]
Message-ID: <20200716161915.16994-9-kbrown@cornell.edu> (raw)
In-Reply-To: <20200716161915.16994-1-kbrown@cornell.edu>
---
winsup/cygwin/fhandler_fifo.cc | 2 ++
1 file changed, 2 insertions(+)
diff --git a/winsup/cygwin/fhandler_fifo.cc b/winsup/cygwin/fhandler_fifo.cc
index 91a276ee9..b6e172ddc 100644
--- a/winsup/cygwin/fhandler_fifo.cc
+++ b/winsup/cygwin/fhandler_fifo.cc
@@ -422,7 +422,9 @@ fhandler_fifo::update_shared_handlers ()
set_shared_nhandlers (nhandlers);
memcpy (shared_fc_handler, fc_handler, nhandlers * sizeof (fc_handler[0]));
shared_fc_handler_updated (true);
+ owner_lock ();
set_prev_owner (me);
+ owner_unlock ();
return 0;
}
--
2.27.0
next prev parent reply other threads:[~2020-07-16 16:19 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-16 16:19 [PATCH 00/12] FIFO: fix multiple reader support Ken Brown
2020-07-16 16:19 ` [PATCH 01/12] Cygwin: FIFO: fix problems finding new owner Ken Brown
2020-07-16 16:19 ` [PATCH 02/12] Cygwin: FIFO: keep a writer count in shared memory Ken Brown
2020-07-16 16:19 ` [PATCH 03/12] Cygwin: fhandler_fifo::hit_eof: improve reliability Ken Brown
2020-07-16 16:19 ` [PATCH 04/12] Cygwin: FIFO: reduce I/O interleaving Ken Brown
2020-07-16 16:19 ` [PATCH 05/12] Cygwin: FIFO: improve taking ownership in fifo_reader_thread Ken Brown
2020-07-16 16:19 ` [PATCH 06/12] Cygwin: FIFO: fix indentation Ken Brown
2020-07-16 16:19 ` [PATCH 07/12] Cygwin: FIFO: make certain errors non-fatal Ken Brown
2020-07-16 16:19 ` Ken Brown [this message]
2020-07-16 16:19 ` [PATCH 09/12] Cygwin: fhandler_fifo::take_ownership: don't set event unnecessarily Ken Brown
2020-07-16 16:19 ` [PATCH 10/12] Cygwin: FIFO: allow take_ownership to be interrupted Ken Brown
2020-07-16 16:19 ` [PATCH 11/12] Cygwin: FIFO: clean up Ken Brown
2020-07-16 16:19 ` [PATCH 12/12] Cygwin: FIFO: update commentary Ken Brown
2020-07-16 19:57 ` [PATCH 00/12] FIFO: fix multiple reader support Corinna Vinschen
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