From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753513Ab1EGIeb (ORCPT ); Sat, 7 May 2011 04:34:31 -0400 Received: from mail-bw0-f46.google.com ([209.85.214.46]:52106 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751923Ab1EGIe1 convert rfc822-to-8bit (ORCPT ); Sat, 7 May 2011 04:34:27 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=DMlMOZXlQexh0YF3WXzOm93Jm6jCF+FlQ/4Ry4tKOmjwXRVXFV/mDIpivj8MHZFMg0 Wpmd2mXwuUytavem2H16qmHnlKRW5UTG23Md7PuKMuIaHXPrSNB5v9xMWrJz7RDlKMW7 tTNqGoX4JaeZiobIbV2pheUkZgyzOk5EsXqho= MIME-Version: 1.0 In-Reply-To: <19907.2804.330120.193924@pilspetsen.it.uu.se> References: <201105050824.34056.arnd@arndb.de> <19907.2804.330120.193924@pilspetsen.it.uu.se> Date: Sat, 7 May 2011 10:34:25 +0200 X-Google-Sender-Auth: EWoABWuz6iuTuueM_f4IjuvRUyU Message-ID: Subject: Re: [PATCH] m68k: Merge mmu and non-mmu versions of sys_call_table From: Geert Uytterhoeven To: Mikael Pettersson Cc: Arnd Bergmann , "Linux/m68k" , Greg Ungerer , Linux Kernel Development , uClinux list Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 5, 2011 at 22:39, Mikael Pettersson wrote: > Geert Uytterhoeven writes: >  > On Thu, 5 May 2011, Arnd Bergmann wrote: >  > > Did you check the macros in unistd to see if they match the >  > > actual table? I guess it would be a good time to comment out >  > > the ones that are not implemented in either of the two ABIs. >  > >  > Like this? >  > >  > warning: #warning syscall pselect6 not implemented >  > warning: #warning syscall ppoll not implemented >  > warning: #warning syscall recvmmsg not implemented >  > >  > Do we need pselect6 and ppoll? I have vague memories not requiring it. > > They close user-space race conditions, so you want them. So do you recommend to backport the wiring up of pselect6/ppoll to -stable? We always had their _NR_* defines, so I guess glibc was always compiled with pselect6/ppoll support, and will use it if it's present. Gr{oetje,eeting}s,                         Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that.                                 -- Linus Torvalds From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: Re: [PATCH] m68k: Merge mmu and non-mmu versions of sys_call_table Date: Sat, 7 May 2011 10:34:25 +0200 Message-ID: References: <201105050824.34056.arnd@arndb.de> <19907.2804.330120.193924@pilspetsen.it.uu.se> Reply-To: uClinux development list Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <19907.2804.330120.193924@pilspetsen.it.uu.se> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: uclinux-dev-bounces@uclinux.org Errors-To: uclinux-dev-bounces@uclinux.org To: Mikael Pettersson Cc: Linux/m68k , uClinux list , Linux Kernel Development , Arnd Bergmann , Greg Ungerer List-Id: linux-m68k@vger.kernel.org On Thu, May 5, 2011 at 22:39, Mikael Pettersson wrote: > Geert Uytterhoeven writes: > =C2=A0> On Thu, 5 May 2011, Arnd Bergmann wrote: > =C2=A0> > Did you check the macros in unistd to see if they match the > =C2=A0> > actual table? I guess it would be a good time to comment out > =C2=A0> > the ones that are not implemented in either of the two ABIs. > =C2=A0> > =C2=A0> Like this? > =C2=A0> > =C2=A0> warning: #warning syscall pselect6 not implemented > =C2=A0> warning: #warning syscall ppoll not implemented > =C2=A0> warning: #warning syscall recvmmsg not implemented > =C2=A0> > =C2=A0> Do we need pselect6 and ppoll? I have vague memories not requirin= g it. > > They close user-space race conditions, so you want them. So do you recommend to backport the wiring up of pselect6/ppoll to -stable? We always had their _NR_* defines, so I guess glibc was always compiled with pselect6/ppoll support, and will use it if it's present. Gr{oetje,eeting}s, =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k= .org In personal conversations with technical people, I call myself a hacker. Bu= t when I'm talking to journalists I just say "programmer" or something like t= hat. =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0=C2=A0 =C2=A0=C2=A0 -- Linus Torvalds _______________________________________________ uClinux-dev mailing list uClinux-dev@uclinux.org http://mailman.uclinux.org/mailman/listinfo/uclinux-dev This message was resent by uclinux-dev@uclinux.org To unsubscribe see: http://mailman.uclinux.org/mailman/options/uclinux-dev