From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dan.rpsys.net (5751f4a1.skybroadband.com [87.81.244.161]) by mail.openembedded.org (Postfix) with ESMTP id 10F7A787F9 for ; Thu, 14 Dec 2017 00:04:25 +0000 (UTC) Received: from hex ([192.168.3.34]) (authenticated bits=0) by dan.rpsys.net (8.15.2/8.15.2/Debian-3) with ESMTPSA id vBE04L4x018768 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Thu, 14 Dec 2017 00:04:22 GMT Message-ID: <1513209861.16507.15.camel@linuxfoundation.org> From: Richard Purdie To: Bruce Ashfield Date: Thu, 14 Dec 2017 00:04:21 +0000 In-Reply-To: <2df34489-8c8f-bd76-3972-7ab648aeffee@windriver.com> References: <1513168490.19417.183.camel@linuxfoundation.org> <694b540b-1fc8-0388-5419-01c6e3f100c6@windriver.com> <1513173904.16507.1.camel@linuxfoundation.org> <85f7c521-01c4-7870-0f57-7ca217fce8e3@windriver.com> <1513174448.16507.8.camel@linuxfoundation.org> <2df34489-8c8f-bd76-3972-7ab648aeffee@windriver.com> X-Mailer: Evolution 3.18.5.2-0ubuntu3.2 Mime-Version: 1.0 X-Virus-Scanned: clamav-milter 0.99.2 at dan X-Virus-Status: Clean Cc: "Lock, Joshua" , openembedded-core Subject: Re: Fix for the APIC hangs in qemux86-64 X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 14 Dec 2017 00:04:26 -0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit On Wed, 2017-12-13 at 19:01 -0500, Bruce Ashfield wrote: > On 2017-12-13 9:14 AM, Richard Purdie wrote: > > > > On Wed, 2017-12-13 at 09:07 -0500, Bruce Ashfield wrote: > > > > > > On 12/13/2017 09:05 AM, Richard Purdie wrote: > > > > > > > > > > > > On Wed, 2017-12-13 at 08:38 -0500, Bruce Ashfield wrote: > > > > > > > > > > > > > > > On 12/13/2017 07:34 AM, Richard Purdie wrote: > > > > > > > > > > > > > > > > > > > > > > > > Hi Bruce, > > > > > > > > > > > > https://bugzilla.yoctoproject.org/show_bug.cgi?id=12301 > > > > > > > > > > > > We've root caused the hangs we're seeing in qemux86-64 on > > > > > > our > > > > > > autobuilder workers. We've identified a commit on 4.15-rc3 > > > > > > which > > > > > > fixes > > > > > > the issue but backporting it to the autobuilder's host > > > > > > kernels > > > > > > will > > > > > > be > > > > > > a pain. > > > > > > > > > > > > As a workaround I'd like to enable x2apic on qemux86-64. > > > > > > Since > > > > > > that > > > > > > works via MSRs it avoids the problem. > > > > > > > > > > > > Would it be a big issue to set CONFIG_X86_X2APIC=y for > > > > > > qemux86- > > > > > > 64? > > > > > Nope. No big deal at all. I've used the same config i the > > > > > past > > > > > when doing work with rt-KVM, so I know it well. > > > > > > > > > > I'll prep a commit, and send it along as part of a rebased > > > > > set > > > > > of kernel patches. > > > > Thanks, much appreciated. > > > > > > > > Did we get to the bottom of the 4.12 selftest failures? > > > > > > > Not yet no. I was distracted for a day, but need to learn how > > > to run them myself. I was able to log in via serial in my normal > > > boot flow, so that didn't get me anywhere. > > > > > > Is the selftest HOWO in the yocto docs ? I'll google it up this > > > morning. > > No HOWTO but I did give you the command. In a poky checkout run: > > > > oe-selftest -r runqemu.RunqemuTests.test_boot_deploy > > > > which runs a single test that fails (setup DL_DIR/SSTATE_MIRRORS > > first > > to speed it up a bit). > > > > It may tell you to clear SANITY_TESTED_DISTROS, I think it auto > > adds > > meta-selftest now. You may also need to set DISPLAY to something > > (e.g. > > a dummy vncserver). > > > With the cleanup that Ross gave me, I'm now able to see the issue. > > I'll start debugging on Thursday. > > One additional question: what's the right way to find the logs of > that > run ? > > I'm getting a bit of noise from: > > ---------------- >       0155:            else: > Exception: FileNotFoundError: [Errno 2] No such file or directory:  > '/home/bruce/poky/build/tmp/sysroots-components/x86_64/python3- > native/usr/lib/python3.5/sqlite3/__pycache__/dump.cpython-35.opt- > 1.pyc'  > ->  > '/home/bruce/poky/build/tmp/work/core2-64-poky-linux/gnu-efi/3.0.6- > r0/recipe-sysroot- > native/usr/lib/python3.5/sqlite3/__pycache__/dump.cpython-35.opt- > 1.pyc' > > ERROR: gnu-efi-3.0.6-r0 do_package: Function failed: > extend_recipe_sysroot > ERROR: Logfile of failure stored in:  > /home/bruce/poky/build/tmp/work/core2-64-poky-linux/gnu-efi/3.0.6- > r0/temp/log.do_package.10495 You've deleted pyc files from python itself which is bad. I'd cleansstate python-native and rebuilt it to fix that. Ross meant onto to run it on the poky meta directory... Cheers, Richard