Re: read() & close()

From: bert hubert (ahu@ds9a.nl)
Date: Thu Mar 20 2003 - 10:08:20 EST

Next message: Shmulik Hen: "[patch] (0/8) Adding 802.3ad support to bonding"
Previous message: Nick Piggin: "Re: WimMark I report for 2.5.65-mm2"
In reply to: Filipau, Ihar: "read() & close()"
Next in thread: Kevin Curtis: "RE: read() & close()"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

On Thu, Mar 20, 2003 at 03:14:52PM +0100, Filipau, Ihar wrote:

> I have/had a simple issue with multi-threaded programs:
>
> one thread is doing blocking read(fd) or poll({fd}) on
> file/socket.

You can't do poll on a file, it won't tell you anything useful, so I assume
you mean a socket.

> another thread is doing close(fd).
>
> I expected first thread will unblock with some kind
> of error - but nope! It is blocked!

Can you show code with this problem?

Regards,

bert

-- 
http://www.PowerDNS.com      Open source, database driven DNS Software 
http://lartc.org           Linux Advanced Routing & Traffic Control HOWTO
http://netherlabs.nl                         Consulting
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Next message: Shmulik Hen: "[patch] (0/8) Adding 802.3ad support to bonding"
Previous message: Nick Piggin: "Re: WimMark I report for 2.5.65-mm2"
In reply to: Filipau, Ihar: "read() & close()"
Next in thread: Kevin Curtis: "RE: read() & close()"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

This archive was generated by hypermail 2b29 : Sun Mar 23 2003 - 22:00:30 EST