From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38284) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bNmRW-0003Jt-Dm for qemu-devel@nongnu.org; Thu, 14 Jul 2016 15:37:07 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bNmRS-0000YK-94 for qemu-devel@nongnu.org; Thu, 14 Jul 2016 15:37:05 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:53987) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bNmRS-0000YF-2n for qemu-devel@nongnu.org; Thu, 14 Jul 2016 15:37:02 -0400 Date: Thu, 14 Jul 2016 15:36:58 -0400 From: Aaron Lindsay Message-ID: <20160714193657.GC28687@codeaurora.org> References: <1465557378-24105-1-git-send-email-dgilbert@redhat.com> <1465557378-24105-3-git-send-email-dgilbert@redhat.com> <20160714131355.GA24499@codeaurora.org> <20160714133322.GD2077@work-vm> <20160714141822.GA28687@codeaurora.org> <20160714150550.GA23279@work-vm> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160714150550.GA23279@work-vm> Subject: Re: [Qemu-devel] [PATCH v3 2/2] avx2 configure: Use primitives in test List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Dr. David Alan Gilbert" Cc: peter.maydell@linaro.org, quintela@redhat.com, liang.z.li@intel.com, qemu-devel@nongnu.org, amit.shah@redhat.com, pbonzini@redhat.com On Jul 14 16:05, Dr. David Alan Gilbert wrote: > * Aaron Lindsay (alindsay@codeaurora.org) wrote: > > On Jul 14 14:33, Dr. David Alan Gilbert wrote: > > > * Aaron Lindsay (alindsay@codeaurora.org) wrote: > > > > I'm configuring with: > > > > # ./configure \ > > > > --static \ > > > > --disable-gtk \ > > > > --target-list=aarch64-softmmu > > > > > > Does it work if you configure without the --static? > > > > Yes, it works if I configure without --static. > > Hmm; I wonder what the best fix is here; we could just disable > it with static; it seems an easy fix assuming very few people > care about the combination of avx2 performance and static, > or we could try and detect the problem/old version. > (it seems fine on a modern Fedora; have you tried using a modern > Ubuntu?) That seems like a reasonable fix to me. Assuming your intention was to do this in 'configure', I'll send out a patch shortly. Unfortunately I haven't been able to try on a 'modern' Ubuntu yet. -Aaron -- Qualcomm Datacenter Technologies as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.