pgsql: Fix attach-related race condition in shm_mq_send_bytes.

From: Robert Haas <rhaas(at)postgresql(dot)org>
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Fix attach-related race condition in shm_mq_send_bytes.
Date: 2015-08-07 14:08:40
Message-ID: E1ZNiK8-0007ri-9s@gemulon.postgresql.org
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Fix attach-related race condition in shm_mq_send_bytes.

Spotted by Antonin Houska.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/846f8c9483a8f31e45bf949db1721706a2765771

Modified Files
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src/backend/storage/ipc/shm_mq.c | 38 +++++++++++++++++++++-----------------
1 file changed, 21 insertions(+), 17 deletions(-)

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