Messages in this thread | | | Date | Tue, 5 Feb 2013 13:24:32 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH] x86, apic: Check fadt x2apic phys in x2apic_phys_probe() |
| |
* Yinghai Lu <yinghai@kernel.org> wrote:
> From: Stoney Wang <song-bo.wang@hp.com> > > When HP ProLiant DL980 G7 Server boot without x2apic_phys, there will be > intermittent lost interrupts and could result in a hang or data loss.
What does 'boot without x2apic_phys' mean?
Does it mean x2apic_phys=0 boot command line? Or, because x2apic_phys is off by default, does it simply mean that if it's booted with a default kernel, without any workaround specified on the boot command line?
Thanks,
Ingo
| |