From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: HVM domains crash after upgrade from XEN 4.5.1 to 4.5.2 Date: Mon, 30 Nov 2015 02:04:55 -0700 Message-ID: <565C1F4702000078000BA147@prv-mh.provo.novell.com> References: <5644A248.1060505@web2web.at> <5644C1CD.3020202@citrix.com> <56451A2B.9090706@web2web.at> <56459E5F02000078000B4944@prv-mh.provo.novell.com> <5645B6BC.6030603@citrix.com> <56467D44.5040205@web2web.at> <56479A6B.6080102@citrix.com> <5647CE57.50209@web2web.at> <5648E727.6080204@cardoe.com> <56492BDF.5030208@web2web.at> <20151116153107.GD13720@char.us.oracle.com> <564A2B91.2090501@web2web.at> <564A6064.4080800@citrix.com> <564A626E.6010305@web2web.at> <564D00E0.8080004@web2web.at> <564D0720.9020506@citrix.com> <564DB17C02000078000B6B19@prv-mh.provo.novell.com> <564DA69C.9070809@citrix.com> <564E2833.2010709@web2web.at> <564EE06302000078000B6F74@prv-mh.provo.novell.com> <56543CD5.2030700@web2web.at> <56544D5E02000078000B851F@prv-mh.provo.novell.com> <5658DE88.1060104@web2web.at> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <5658DE88.1060104@web2web.at> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Atom2 Cc: Andrew Cooper , Doug Goldstein , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org >>> On 27.11.15 at 23:51, wrote: > Am 24.11.15 um 11:43 schrieb Jan Beulich: >> Taking a random object out of that log, I can't see any non-standard >> option passed to the compiler, so I have to assume this is its default >> behavior (i.e. determined at build time, or established by extra >> patches). Did you check the result of a random, non-trivial C file from >> other than the Xen tree? > Hi Jan, > today I update a few packages like net-tools, curl, lipcre, and python > and none of these packages did have any strange compiler options. It > appeared that actually all had "-march=native -O2 -pipe > -fomit-frame-pointer" which is the globally defined standard on my > system and thus fully expected. A few obviously had package specific > additions (i.e. python added -fPIC -fwrapv), but nothing really strange > in my view. > > Any more information you require or would you want to see any such build > log for yourself? I definitely do not want to see any build logs; I also do not _require_ and more information: I think I've provided enough guidance for you to investigate the odd compiler behavior at your end. Jan