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Message-ID: <Pine.LNX.4.64.0804101019270.9405@alien.or.mcafeemobile.com> Date: Thu, 10 Apr 2008 10:21:54 -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 Thu, 10 Apr 2008, Michael Kerrisk wrote: > On Thu, Apr 10, 2008 at 7:03 AM, Michael Kerrisk > <mtk.manpages@...glemail.com> 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. > > > > > > Michael, can you give the patch below a spin? I tested it on my x86_64 box > > > and seems to be working fine: > > > > > > Got signal 44 > > > ssi_code= -1 > > > ssi_pid = 6314 > > > ssi_uid = 1000 > > > ssi_int = 123 > > > ssi_ptr = 7b > > > > This works for me on x86-32. Thanks Davide! > > Davide, > > Are you going to get this pushed into 2.6.26? I assume we can't get > it into 2.6.25... I'll be sending it Andrew-bound today. I dunno where it'll land mainline. - Davide -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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