From: Rainer Weikusat <rweikusat@mobileactivedefense•com>
To: Eric Dumazet <eric.dumazet@gmail•com>
Cc: David Laight <David.Laight@ACULAB•COM>,
David Miller <davem@davemloft•net>,
netdev <netdev@vger•kernel.org>
Subject: Re: [PATCH] net: unix: non blocking recvmsg() should not return -EINTR
Date: Wed, 26 Mar 2014 21:04:52 +0000 [thread overview]
Message-ID: <87ha6k7jt7.fsf@sable.mobileactivedefense.com> (raw)
In-Reply-To: <87y4zw7ngi.fsf@sable.mobileactivedefense.com> (Rainer Weikusat's message of "Wed, 26 Mar 2014 19:46:05 +0000")
Rainer Weikusat <rw@sable> writes:
[...]
> The underlying problem would seem to be that a O_NONBLOCK call might
> actually block forever in case a blocking receiver sits on the lock and
> no data is ever received.
... except that this probably cannot happen because O_NONBLOCK is a file
status flag and not a file descriptor flag.
NB: I've neither tested nor checked this.
next prev parent reply other threads:[~2014-03-26 21:05 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-26 1:42 [PATCH] net: unix: non blocking recvmsg() should not return -EINTR Eric Dumazet
2014-03-26 13:17 ` Rainer Weikusat
2014-03-26 13:57 ` Rainer Weikusat
2014-03-26 14:09 ` Eric Dumazet
2014-03-26 14:25 ` Rainer Weikusat
2014-03-26 15:00 ` David Laight
2014-03-26 15:13 ` Rainer Weikusat
2014-03-26 15:25 ` Eric Dumazet
2014-03-26 15:33 ` Eric Dumazet
2014-03-26 19:46 ` Rainer Weikusat
2014-03-26 21:04 ` Rainer Weikusat [this message]
2014-03-27 9:36 ` David Laight
2014-03-27 12:40 ` Rainer Weikusat
2014-03-27 12:49 ` Jamal Hadi Salim
2014-03-27 13:02 ` Rainer Weikusat
2014-03-27 12:53 ` David Laight
2014-03-27 13:29 ` Rainer Weikusat
2014-03-26 21:05 ` David Miller
2014-03-26 21:21 ` Rainer Weikusat
2014-03-26 21:44 ` Eric Dumazet
2014-03-26 22:06 ` Rainer Weikusat
2014-03-26 22:35 ` Eric Dumazet
2014-03-26 22:51 ` Rainer Weikusat
2014-03-26 22:58 ` Eric Dumazet
2014-03-28 20:35 ` Rainer Weikusat
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