linux-kernel - Re: signalfd() not handling sigqueue() sigval data correctly

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Message-ID: <Pine.LNX.4.64.0804081636450.28275@alien.or.mcafeemobile.com>
Date:	Tue, 8 Apr 2008 16:37:44 -0700 (PDT)
From:	Davide Libenzi <davidel@...ilserver.org>
To:	Michael Kerrisk <mtk.manpages@...glemail.com>
cc:	lkml <linux-kernel@...r.kernel.org>
Subject: Re: signalfd() not handling sigqueue() sigval data correctly

On Tue, 8 Apr 2008, Michael Kerrisk wrote:

> Hi Davide,
> 
> I was doing some playing about with signalfd(), and seem to have encountered a
> bug: when a signalfd read() fetches data for a signal that was sent by
> sigqueue(), the data accompanying the signal is not returned.  Instead
> ssi_int/ssi_ptr is zero.

Are you able to fetch those info with, say, sigtimedwait(2)?



- Davide


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