Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761261AbXIZPnA (ORCPT ); Wed, 26 Sep 2007 11:43:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753425AbXIZPmv (ORCPT ); Wed, 26 Sep 2007 11:42:51 -0400 Received: from hu-out-0506.google.com ([72.14.214.238]:34886 "EHLO hu-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751376AbXIZPmt (ORCPT ); Wed, 26 Sep 2007 11:42:49 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:from:to:subject:date:user-agent:cc:references:in-reply-to:mime-version:content-type:content-transfer-encoding:message-id; b=gUgpzgupofCYR/ZvIEcDbZyVt5H0M3/acyN+0GU48t8sbY+252gnPxPN/AmtYrhvlm0TslHi4ipD5+f6KSSfGzx0XDG+xQv7m4lcg0bg6pbPxtQ5qDxGVXFZp1sxVmT16Mm89ww9cldMslGoBLo8B+LX+RBYoHimbMYshotLzxo= From: Paolo Giarrusso To: user-mode-linux-devel@lists.sourceforge.net Subject: Re: [uml-devel] [PATCH] UML - Fix irqstack crash Date: Wed, 26 Sep 2007 17:42:32 +0200 User-Agent: KMail/1.9.7 Cc: Jeff Dike , Andrew Morton , Linus Torvalds , LKML References: <20070918233336.GA9746@c2.user-mode-linux.org> <200709201757.56298.p.giarrusso@gmail.com> <20070924200127.GB25202@c2.user-mode-linux.org> In-Reply-To: <20070924200127.GB25202@c2.user-mode-linux.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1380752.XAKfpcfMdN"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200709261742.44100.p.giarrusso@gmail.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1562 Lines: 43 --nextPart1380752.XAKfpcfMdN Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On luned=EC 24 settembre 2007, Jeff Dike wrote: > On Thu, Sep 20, 2007 at 05:57:49PM +0200, Paolo Giarrusso wrote: > > Yes, indeed - or sign extension on 64bit machines would set to 1 the > > whole high-word. > > > > But using long for that mask makes no difference; either int or long > > long (or better, either u32 or u64) should be used, given that the > > used signal range is the same on 32 and 64bit machines, it should > > be u32 for normal signals or u64 if RT-signals are also allowed. > > We don't use RT signals for anything, so we could use u32. I wasn't sure of that. > I don't=20 > see it making much difference though. Agreed - the only difference is for cleanliness and easy verification. =2D-=20 "Doh!" (cit.), I've made another mistake! Paolo Giarrusso, aka Blaisorblade --nextPart1380752.XAKfpcfMdN Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQBG+n30qH9OHC+5NscRAryQAJ9qwNwlriYOppUxyYGtZM+mXSppawCcCtQT FbuRtB9QDFCUmLsAVMOVOT8= =EPXm -----END PGP SIGNATURE----- --nextPart1380752.XAKfpcfMdN-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/