Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751875AbaBNHvT (ORCPT ); Fri, 14 Feb 2014 02:51:19 -0500 Received: from terminus.zytor.com ([198.137.202.10]:49504 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751538AbaBNHvS (ORCPT ); Fri, 14 Feb 2014 02:51:18 -0500 Message-ID: <52FDCAB0.2090509@zytor.com> Date: Thu, 13 Feb 2014 23:50:08 -0800 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: Stefani Seibold CC: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, x86@kernel.org, tglx@linutronix.de, mingo@redhat.com, ak@linux.intel.com, aarcange@redhat.com, john.stultz@linaro.org, luto@amacapital.net, xemul@parallels.com, gorcunov@openvz.org, andriy.shevchenko@linux.intel.com, Martin.Runge@rohde-schwarz.com, Andreas.Brief@rohde-schwarz.com Subject: Re: [PATCH v15 0/10] Add 32 bit VDSO time function support References: <1392237483-6421-1-git-send-email-stefani@seibold.net> <52FDBC16.10101@zytor.com> <1392364081.1034.6.camel@wall-e.seibold.net> In-Reply-To: <1392364081.1034.6.camel@wall-e.seibold.net> X-Enigmail-Version: 1.6 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/13/2014 11:48 PM, Stefani Seibold wrote: > Am Donnerstag, den 13.02.2014, 22:47 -0800 schrieb H. Peter Anvin: >> Hi, >> >> I tried this patchset, but it fails to compile on i386 "make allyesconfig". >> >> -hpa >> > > I tried "make allyseconfig" on my i386, but the resulting config will > always set CONFIG_X86_64=y, so it fails with "make ARCH=i386 allyesconfig" ... will do it for you. > scripts/mod/empty.c:1:0: error: CPU you selected does not support x86-64 > instruction set > > Setting to CONFIG_X86_32 by hand will allow to compile but fails in > vclock_gettime.c, because CONFIG_PARAVIRT_CLOCK is not supported for by > a 32 bit VDSO. Right, this is the problem here. Keep in mind many shipping kernels will have CONFIG_PARAVIRT_CLOCK enabled, so it matters that a PV kernel *booting native* doesn't take an unnecessary hit. > PARAVIRT_CLOCK and getcpu is an other topic which is not addressed by > this patch set. > > I will do a patch to fix this. Thanks. -hpa -- 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/