From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 2490A81CE2 for ; Wed, 2 Nov 2016 02:44:25 -0700 (PDT) Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2CD123D947; Wed, 2 Nov 2016 09:44:26 +0000 (UTC) Received: from lacos-laptop-7.usersys.redhat.com (ovpn-116-23.phx2.redhat.com [10.3.116.23]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id uA29iP6c002892; Wed, 2 Nov 2016 05:44:25 -0400 To: Bruce Cran References: <025d38a8-b5d9-c519-3f03-59ffcbe114bf@cran.org.uk> <5dfe6406-0efa-bdb3-d36c-156d06dfb13b@cran.org.uk> Cc: edk2-devel@ml01.01.org From: Laszlo Ersek Message-ID: <1a8ca248-3031-5c97-140d-5f812ac5c151@redhat.com> Date: Wed, 2 Nov 2016 10:44:24 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 In-Reply-To: <5dfe6406-0efa-bdb3-d36c-156d06dfb13b@cran.org.uk> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Wed, 02 Nov 2016 09:44:26 +0000 (UTC) Subject: Re: OvmfPkg: hang in SetInterruptState with git 245cda6641ade1f1013c2d5c9c838f2706636828 X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 Nov 2016 09:44:25 -0000 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit On 11/01/16 17:02, Bruce Cran wrote: > On 10/18/2016 1:43 AM, Laszlo Ersek wrote: >> On 10/18/16 02:06, Bruce Cran wrote: >>> I've just built both OVMF _and_ Qemu from the latest git sources, so I >>> don't know which is at fault - but I'm seeing a hang in: >>> >>> #0 0x000000007f9dc030 in SetInterruptState (InterruptState=104 'h') >>> at /home/bcran/workspace/edk2/MdePkg/Library/BaseLib/Cpu.c:60 >>> >>> It's at line 60 when it calls EnableInterrupts(). >> Introduced when? :) >> >> It's been a while since we committed anything to OvmfPkg that could >> cause this. Similarly, I don't recall anything risky like this going >> into UefiCpuPkg. I rebuild OVMF every few days, against current master, >> and I'm not seeing this. (Just retested at aaba2a44c24e.) > > Just to follow up, I've just got around to re-trying it after a couple > of weeks of new OpenSUSE Tumleweed kernels coming through, along with a > new build of qemu and OVMF - and the problem has disappeared. > Thanks! Laszlo