Messages in this thread | | | Date | Thu, 29 Dec 2005 17:57:11 +0200 | From | Mika Penttilä <> | Subject | Re: [PATCH] x86_64 write apic id fix |
| |
Vivek Goyal wrote:
>o Apic id is in most significant 8 bits of APIC_ID register. Current code > is trying to write apic id to least significant 8 bits. This patch fixes > it. > >o This fix enables booting uni kdump capture kernel on a cpu with non-zero > apic id. > >Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com> >--- > > > What difference does it make in the first place? In APIC_init_uniprocessor() you write back the apic id read before from processor, not from mp table (because you wouldn't be in APIC_init_uniprocessor() otherwise).
--Mika
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |