linux-kernel - Re: which signal is sent to freeze process?

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Date:	Mon, 23 Jul 2007 22:09:20 +0200
From:	Manfred Spraul <manfred@...orfullife.com>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
CC:	linux-kernel@...r.kernel.org,
	"Agarwal, Lomesh" <lomesh.agarwal@...el.com>,
	Nigel Cunningham <nigel@...el.suspend2.net>
Subject: Re: which signal is sent to freeze process?

Rafael J. Wysocki wrote:
> Well, look at the code in fs/select.c:do_poll() .  If signal_pending(current)
> is true, the main loop breaks and count is returned to do_sys_poll().  If
> zero is returned and signal_pending(current) is still true, do_sys_poll()
> returns -EINTR.
>
>   
Thanks - I looked at sys_ppoll().
sys_ppoll() and select() use ERESTARTNOHAND, sys_poll uses EINTR.

--
    Manfred
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