https://bugs.dragonflybsd.org/https://bugs.dragonflybsd.org/favicon.ico?16293952082014-08-10T11:42:18ZDragonFlyBSD bugtrackerDragonFlyBSD - Bug #2703: Boot failure on a 80-core, 4TB RAM machinehttps://bugs.dragonflybsd.org/issues/2703?journal_id=121672014-08-10T11:42:18Zsepherosa
<ul></ul><p>Interesting one. Any chance to give me the the dsl of the APIC table?<br /> You could try boot linux or freebsd to run acpidump ;)</p>
<p>On Tue, Jul 29, 2014 at 3:01 AM,<br /><<a class="email" href="mailto:bugtracker-admin@leaf.dragonflybsd.org">bugtracker-admin@leaf.dragonflybsd.org</a>> wrote:</p>
<blockquote>
<p>Issue <a class="issue tracker-1 status-5 priority-4 priority-default closed" title="Bug: Boot failure on a 80-core, 4TB RAM machine (Closed)" href="https://bugs.dragonflybsd.org/issues/2703">#2703</a> has been reported by ftigeot.</p>
<p>----------------------------------------<br />Bug <a class="issue tracker-1 status-5 priority-4 priority-default closed" title="Bug: Boot failure on a 80-core, 4TB RAM machine (Closed)" href="https://bugs.dragonflybsd.org/issues/2703">#2703</a>: Boot failure on a 80-core, 4TB RAM machine<br /><a class="external" href="http://bugs.dragonflybsd.org/issues/2703">http://bugs.dragonflybsd.org/issues/2703</a></p>
<ul>
<li>Author: ftigeot</li>
<li>Status: New</li>
<li>Priority: Normal</li>
<li>Assignee:</li>
<li>Category:</li>
<li>Target version:<br />----------------------------------------<br />DragonFly 3.9 fails to boot on an Hitachi Compute Blade 2000 machine</li>
</ul>
<p>Hardware specs:<br />- 8x Xeon E7-8870 CPUs (Westmere cores)<br />- 80 Cores, 160 threads<br />- 4TB RAM</p>
<p>- With 4TB RAM, the machine reboots by itself once the kernel has printed some copyright information</p>
<p>- With hw.physmem set to 64GB, the kernel is a little bit more happy but still fails to boot completely:</p>
<p>[start of dmesg]<br />...<br />avail memory = 62892793856 (59979 MB)<br />madt_lapic_probe: no CPU is found<br />MPTABLE: lapic id 64, disable HTT fixup<br />lapic: divisor index 0, frequency 0 Hz<br />panic: assertion "lapic_cputimer_intr.freq != 0 && lapic_timer_divisor_idx >= 0" failed in set_apic_timer at /usr/src/sys/platform/pc64/apic/lapic.c:690<br />cpuid = 0<br />Trace beginning at fram 0xffffffff81c7dc40<br />...</p>
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</blockquote>
<p>-- <br />Tomorrow Will Never Die</p> DragonFlyBSD - Bug #2703: Boot failure on a 80-core, 4TB RAM machinehttps://bugs.dragonflybsd.org/issues/2703?journal_id=121682014-08-10T14:33:58Zftigeot
<ul></ul><p>Unfortunately I don't have access to that machine anymore.</p> DragonFlyBSD - Bug #2703: Boot failure on a 80-core, 4TB RAM machinehttps://bugs.dragonflybsd.org/issues/2703?journal_id=125812015-02-07T11:36:32Ztuxillo
<ul><li><strong>Category</strong> set to <i>Kernel</i></li><li><strong>Status</strong> changed from <i>New</i> to <i>Closed</i></li><li><strong>Target version</strong> set to <i>4.2</i></li></ul>