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From: Peter Niemayer <niemayer@isg.de>
To: David Schwartz <davids@webmaster.com>
Cc: davem@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: read/recv sometimes returns EAGAIN instead of EINTR on SMP machines
Date: Tue, 23 Jul 2002 12:14:31 +0200	[thread overview]
Message-ID: <3D3D2C87.F7E54649@isg.de> (raw)
In-Reply-To: 20020723081257.AAA26793@shell.webmaster.com@whenever

David Schwartz wrote:

>         My guess is that select did return EINTR, but for some reason your
> application examined the fd sets anyway. So the bug is in not ignoring the fd
> sets when select returns an error, which is an application issue.

As you can see in the sample source code I provided, the problem is not
caused by the application not testing select() for returning EINTR - in
that case, the code just select()s again...

Regards,

Peter Niemayer

  reply	other threads:[~2002-07-23 10:11 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-07-22 10:43 read/recv sometimes returns EAGAIN instead of EINTR on SMP machines Peter Niemayer
2002-07-23  2:57 ` David S. Miller
2002-07-23  3:56   ` read/recv sometimes returns EAGAIN instead of EINTR on SMP kuznet
2002-07-23  1:04     ` Arnaldo Carvalho de Melo
2002-07-23  6:12       ` James Morris
2002-07-23  8:12   ` read/recv sometimes returns EAGAIN instead of EINTR on SMP machines David Schwartz
2002-07-23 10:14     ` Peter Niemayer [this message]
2002-07-23 10:16   ` read/recv sometimes returns EAGAIN instead of EINTR on SMPmachines Peter Niemayer

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