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Subject: Re: 2.6 select doesn't notify readablity of /proc/loadavg.
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Tanaka Akira <akr@m17n.org>
Cc: linux-kernel@vger.kernel.org
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Date: Mon, 08 Aug 2005 15:42:05 +0100
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Yes I can duplicate that - it appears that proc_file_operations is
acquiring a poll method from somewhere. All the simple create_proc_read*
files hang on a poll() or select() call.

Alan