From owner-freebsd-current@freebsd.org Fri Oct 5 15:47:08 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A91C110AFE36 for ; Fri, 5 Oct 2018 15:47:08 +0000 (UTC) (envelope-from greg@unrelenting.technology) Received: from out.migadu.com (out.migadu.com [91.121.223.63]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "smtp.migadu.com", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 1D69F85CCE for ; Fri, 5 Oct 2018 15:47:07 +0000 (UTC) (envelope-from greg@unrelenting.technology) Received: (Migadu outbound); Fri, 05 Oct 2018 15:47:06 +0000 Authentication-Results: out.migadu.com; auth=pass (plain) Received: from [192.168.1.141] ([62.122.208.146]) by out.migadu.com (Haraka/2.8.16) with ESMTPSA id 07447EF0-73A2-4950-9F13-2D55C5693373.1 envelope-from (authenticated bits=0) (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 verify=FAIL); Fri, 05 Oct 2018 15:47:04 +0000 Date: Fri, 05 Oct 2018 18:47:01 +0300 From: Greg V Subject: Re: linux-c7 and opengl apps? To: Johannes Lundberg Cc: freebsd-current Message-Id: <1538754421.3223.0@smtp.migadu.com> In-Reply-To: References: X-Mailer: geary/0.12.4 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed DKIM-Signature: v=1; a=rsa-sha256; bh=VTturDSBvEi7QYYUQtMHh3g+vdMYuGSKYK/XfeyzY7w=; c=relaxed/simple; d=unrelenting.technology; h=from:subject:date:to; s=default; b=NEFYhBYL/KUTBjp+wC5lwlkUBwbooiwT5hm8oH/7ecW0UakInqEP5sk2WfYypMgJ1g4FP166oJU+FcEOO8Z/vc92kxE0rf6bvReSrGArFY6n1T/bCra/Hx5uOkEADkDDh184JsXXO+aZgZCPkFGRt0XAwHjkCvAZ35cpEJOVnIs= X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 05 Oct 2018 15:47:08 -0000 On Wed, Oct 3, 2018 at 12:36 PM, Johannes Lundberg wrote: > Hi > > Have anyone successfully run opengl apps with linux-c7? > > Linux opengl apps works great with linux-c6 on gpu < kabylake but > linux-c6-dri does not include support for kabylake gpus. > Linux glxinfo in c7 show support for hardware rendering on kabylake > but any > attempt to run an opengl app results in application seg fault or other > crash (I believe this is also the case with skylake gpus on linux-c7). On AMD Polaris: everything used to work in an ubuntu 16.04 chroot (currently having "can't open display :0" with that, probably forgetting something). Trying Unigine Heaven with c7, segfaults right now. glxinfo shows everything correctly though. > Is there any way to run gdb on linux apps/core dumps? There was a BSDCan talk that mentioned some gdb solutions: https://www.youtube.com/watch?v=9N3NrPeCJpk https://www.bsdcan.org/2018/schedule/attachments/473_linuxulator-notes-bsdcan2018.txt