Re: [Xen-devel] [PATCH] x86: Disable IOAPIC earlier during shutdown

2015-12-01 Thread Jan Beulich
>>> On 01.12.15 at 17:38, wrote: > On 01/12/15 16:26, Jan Beulich wrote: > On 01.12.15 at 17:13, wrote: >>> Commit fc0c3fa2ad5c ("x86/IO-APIC: fix setup of Xen internally used IRQs >>> (take 2)") introduced a regression on some hardware where Xen would hang >>> during shutdown, repeating the

Re: [Xen-devel] [PATCH] x86: Disable IOAPIC earlier during shutdown

2015-12-01 Thread Andrew Cooper
On 01/12/15 16:26, Jan Beulich wrote: On 01.12.15 at 17:13, wrote: >> Commit fc0c3fa2ad5c ("x86/IO-APIC: fix setup of Xen internally used IRQs >> (take 2)") introduced a regression on some hardware where Xen would hang >> during shutdown, repeating the following message: >> APIC error on CPU0

Re: [Xen-devel] [PATCH] x86: Disable IOAPIC earlier during shutdown

2015-12-01 Thread Jan Beulich
>>> On 01.12.15 at 17:13, wrote: > Commit fc0c3fa2ad5c ("x86/IO-APIC: fix setup of Xen internally used IRQs > (take 2)") introduced a regression on some hardware where Xen would hang > during shutdown, repeating the following message: > APIC error on CPU0: 08(08), Receive accept error > > This ap

[Xen-devel] [PATCH] x86: Disable IOAPIC earlier during shutdown

2015-12-01 Thread Ross Lagerwall
Commit fc0c3fa2ad5c ("x86/IO-APIC: fix setup of Xen internally used IRQs (take 2)") introduced a regression on some hardware where Xen would hang during shutdown, repeating the following message: APIC error on CPU0: 08(08), Receive accept error This appears to be because an interrupt (in this case