From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16485 invoked by alias); 25 May 2007 17:40:15 -0000 Received: (qmail 16428 invoked by uid 22791); 25 May 2007 17:40:14 -0000 X-Spam-Check-By: sourceware.org Received: from are.twiddle.net (HELO are.twiddle.net) (64.81.246.98) by sourceware.org (qpsmtpd/0.31) with ESMTP; Fri, 25 May 2007 17:40:05 +0000 Received: from are.twiddle.net (localhost.localdomain [127.0.0.1]) by are.twiddle.net (8.13.8/8.13.6) with ESMTP id l4PGDh7A011542; Fri, 25 May 2007 09:13:43 -0700 Received: (from rth@localhost) by are.twiddle.net (8.13.8/8.13.8/Submit) id l4PGDglD011541; Fri, 25 May 2007 09:13:42 -0700 Date: Fri, 25 May 2007 17:40:00 -0000 From: Richard Henderson To: Ulrich Drepper Cc: libc-hacker@sources.redhat.com Subject: Re: gscope + private_futex for alpha Message-ID: <20070525161342.GA11528@twiddle.net> Mail-Followup-To: Ulrich Drepper , libc-hacker@sources.redhat.com References: <20070525003502.GA4853@twiddle.net> <46564931.2080009@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <46564931.2080009@redhat.com> User-Agent: Mutt/1.4.2.1i Mailing-List: contact libc-hacker-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-hacker-owner@sourceware.org X-SW-Source: 2007-05/txt/msg00024.txt.bz2 On Thu, May 24, 2007 at 07:25:53PM -0700, Ulrich Drepper wrote: > > It seems like much of this same code could be shared with all > > of the targets, particularly those that define TLS_DTV_AT_TP. > > Jakub has some patches which I haven't yet looked at. Yeah, Jakub puts the flag in a ppc specific place. I thought it used the same scheme as ia64 and alpha though, and it would seem the common header would be ideal. > I don't think this is what I want to do. The reason is obvious from the > rest of your changes. Your pthread_once cannot work since the wake call > doesn't use the private flag the same way. Ah, I didn't realize this was a requirement. I've not yet managed to boot a new kernel with this support present. r~