lkml.org 
[lkml]   [2003]   [Jan]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
SubjectAPIC version
Date
I have a little patch here for the APIC version.
Without it, I get version 0x10 instead of 0x14 for Fosters/Gallatins
(booting with ACPI):

--- mpparse.c.org 2003-01-13 11:32:18.000000000 -0700
+++ mpparse.c 2003-01-13 11:33:26.000000000 -0700
@@ -773,6 +773,8 @@
if (boot_cpu_physical_apicid == -1U)
boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID));

+ apic_version[smp_processor_id()] =
GET_APIC_VERSION(apic_read(APIC_LVR));
+
Dprintk("Boot CPU = %d\n", boot_cpu_physical_apicid);
}

@@ -795,7 +797,7 @@

processor.mpc_type = MP_PROCESSOR;
processor.mpc_apicid = id;
- processor.mpc_apicver = 0x10; /* TBD: lapic version */
+ processor.mpc_apicver = apic_version[smp_processor_id()];
processor.mpc_cpuflag = (enabled ? CPU_ENABLED : 0);
processor.mpc_cpuflag |= (boot_cpu ? CPU_BOOTPROCESSOR : 0);
processor.mpc_cpufeature = (boot_cpu_data.x86 << 8) |

It seems to work OK for me, although you may find some implications...
Anyway -

Thanks,

--Natalie
-
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/

\
 
 \ /
  Last update: 2005-03-22 13:32    [W:0.035 / U:0.440 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site