From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 246FD138334 for ; Wed, 11 Sep 2019 18:02:19 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 91D3EE0A65; Wed, 11 Sep 2019 18:02:15 +0000 (UTC) Received: from smtp.gentoo.org (mail.gentoo.org [IPv6:2001:470:ea4a:1:5054:ff:fec7:86e4]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 4929EE09B5 for ; Wed, 11 Sep 2019 18:02:15 +0000 (UTC) Received: from mail-io1-f45.google.com (mail-io1-f45.google.com [209.85.166.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: mattst88) by smtp.gentoo.org (Postfix) with ESMTPSA id 2246634B0C9 for ; Wed, 11 Sep 2019 18:02:14 +0000 (UTC) Received: by mail-io1-f45.google.com with SMTP id d17so26025752ios.13 for ; Wed, 11 Sep 2019 11:02:14 -0700 (PDT) X-Gm-Message-State: APjAAAVXi+tPPP9TJzXw5/5MkGAPj/jQwKxX7EIxOrBA1/OcHRggXZZn s5pt4BTHSXfXmLB5eSxKhCIKj1qM07biYsUHZC4= X-Google-Smtp-Source: APXvYqw371cGUzsnU+jAx72qgbwkp2eVloERsiI/TF/PHB0Vq4WP/R0i0sCouxdUWMQIZ852lfARp/oHDgEFKQtx5Fo= X-Received: by 2002:a6b:b792:: with SMTP id h140mr14261856iof.225.1568224932192; Wed, 11 Sep 2019 11:02:12 -0700 (PDT) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-dev@lists.gentoo.org Reply-to: gentoo-dev@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply MIME-Version: 1.0 References: In-Reply-To: From: Matt Turner Date: Wed, 11 Sep 2019 11:02:00 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [gentoo-dev] Need ARM/AArch64 test data for cpuid2cpuflags To: gentoo development Cc: arm Content-Type: text/plain; charset="UTF-8" X-Archives-Salt: 431011f2-6641-4c14-9f02-257a3621255b X-Archives-Hash: f9f56b8d60cb67738b5fb207022ca1a8 >From my original generation SolidRun Cubox: $ ./hwcap-dump hwcap:000000000004ead6 hwcap2:0000000000000000 mattst88@cubox ~/cpuid2cpuflags-7-dev $ uname -a Linux cubox 5.2.7 #11 Wed Aug 7 17:50:03 PDT 2019 armv7l ARMv7 Processor rev 5 (v7l) Marvell Dove GNU/Linux cpuid2cflags says CPU_FLAGS_ARM: edsp iwmmxt thumb vfp vfpv3 v4 v5 v6 v7 thumb2 /proc/cpuinfo: processor : 0 model name : ARMv7 Processor rev 5 (v7l) BogoMIPS : 333.33 Features : half thumb fastmult vfp edsp iwmmxt thumbee vfpv3 vfpv3d16 tls idivt CPU implementer : 0x56 CPU architecture: 7 CPU variant : 0x0 CPU part : 0x581 CPU revision : 5 Hardware : Marvell Dove Revision : 0000 Serial : 0000000000000000 I've got an "iwmmxt2" flag on x11-libs/pixman, but I don't think there's a hwcap bit for it. At least not that I see in arch/arm/include/uapi/asm/hwcap.h That's just as well. It's only a very small optimization over iwmmxt.