From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754755AbYDIHGk (ORCPT ); Wed, 9 Apr 2008 03:06:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752252AbYDIHGc (ORCPT ); Wed, 9 Apr 2008 03:06:32 -0400 Received: from x35.xmailserver.org ([64.71.152.41]:57363 "EHLO x35.xmailserver.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752091AbYDIHGc (ORCPT ); Wed, 9 Apr 2008 03:06:32 -0400 X-AuthUser: davidel@xmailserver.org Date: Wed, 9 Apr 2008 00:06:23 -0700 (PDT) From: Davide Libenzi X-X-Sender: davide@alien.or.mcafeemobile.com To: Michael Kerrisk cc: lkml Subject: Re: signalfd() not handling sigqueue() sigval data correctly In-Reply-To: Message-ID: References: <47FBDF12.8090400@gmail.com> X-GPG-FINGRPRINT: CFAE 5BEE FD36 F65E E640 56FE 0974 BF23 270F 474E X-GPG-PUBLIC_KEY: http://www.xmailserver.org/davidel.asc MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 9 Apr 2008, Michael Kerrisk wrote: > On Wed, Apr 9, 2008 at 1:37 AM, Davide Libenzi wrote: > > 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)? > > Yes. Okie, found it. Tomorrow I'll post a patch. Thank you for reporting. - Davide