From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2260 invoked by alias); 18 Jul 2007 14:52:50 -0000 Received: (qmail 2244 invoked by uid 22791); 18 Jul 2007 14:52:50 -0000 X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (66.187.233.31) by sourceware.org (qpsmtpd/0.31) with ESMTP; Wed, 18 Jul 2007 14:52:45 +0000 Received: from int-mx1.corp.redhat.com (int-mx1.corp.redhat.com [172.16.52.254]) by mx1.redhat.com (8.13.1/8.13.1) with ESMTP id l6IEqg79022639 for ; Wed, 18 Jul 2007 10:52:42 -0400 Received: from lacrosse.corp.redhat.com (lacrosse.corp.redhat.com [172.16.52.154]) by int-mx1.corp.redhat.com (8.13.1/8.13.1) with ESMTP id l6IEqgXE024441; Wed, 18 Jul 2007 10:52:42 -0400 Received: from myware66.akkadia.org (vpn-14-12.rdu.redhat.com [10.11.14.12]) by lacrosse.corp.redhat.com (8.12.11.20060308/8.11.6) with ESMTP id l6IEqfdr018441; Wed, 18 Jul 2007 10:52:41 -0400 Message-ID: <469E2933.5070104@redhat.com> Date: Wed, 18 Jul 2007 14:52:00 -0000 From: Ulrich Drepper User-Agent: Thunderbird 2.0.0.4 (X11/20070615) MIME-Version: 1.0 To: Roland McGrath CC: Jakub Jelinek , Glibc hackers Subject: Re: [PATCH] Optimized __sched_cpucount for alphaev67, power5 and above and ia64 References: <20070717205304.EE29B4D05CF@magilla.localdomain> In-Reply-To: <20070717205304.EE29B4D05CF@magilla.localdomain> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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: 2007-07/txt/msg00033.txt.bz2 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Roland McGrath wrote: > Seems like this might come up somewhere else. I'd be inclined to add a > sysdeps header file for POPCNT alone (or rename it). Seems like a lot of work with questionable benefit. In all the years we have found one single place in glibc for this operation. I'm happy with the current patch. We cann always change it later if the assumption that it is not widely needed turns out wrong. - -- ➧ Ulrich Drepper ➧ Red Hat, Inc. ➧ 444 Castro St ➧ Mountain View, CA ❖ -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (GNU/Linux) iD8DBQFGnikz2ijCOnn/RHQRAjaIAJ0VGVBv71Pq2ykQ6U1NWLnfJyfJMQCeIlbH l16AM6WUGDRd0cOXY+9LSq8= =X5of -----END PGP SIGNATURE-----