Re: APIC version and 8-bit APIC IDs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> --- linux-2.6.13-rc6/arch/x86_64/kernel/mpparse.c~	2005-08-12 10:19:07.037696416 -0700
> +++ linux-2.6.13-rc6/arch/x86_64/kernel/mpparse.c	2005-08-12 10:19:38.098974384 -0700
> @@ -707,7 +707,7 @@
>  
>  	processor.mpc_type = MP_PROCESSOR;
>  	processor.mpc_apicid = id;
> -	processor.mpc_apicver = 0x10; /* TBD: lapic version */
> +	processor.mpc_apicver = GET_APIC_VERSION(apic_read(APIC_LVR));

That code executes on the BP. What happens when different CPUs have
different APIC versions?  Not sure if that can happen, but it 
still looks a bit like "cheating.

-Andi
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]
  Powered by Linux