Changeset c9b8c5c in mainline for arch/ia32/include/cpu.h

Timestamp:

2005-04-24T21:59:33Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

ad36bd6

Parents:

f07bba5

Message:

APIC changes and fixes.
Be more robust during MP configuration.

Do not use APIC ID as CPU_ID_ARCH anymore.
Changing APIC ID's is not a good idea.
Use dr0 register instead.

File:

• arch/ia32/include/cpu.h (modified) (1 diff)

arch/ia32/include/cpu.h

@@ -35 +35 @@
 
 #ifdef __SMP__
-#define CPU_ID_ARCH     ((config.cpu_active>1)?l_apic_id():0)
+#define CPU_ID_ARCH     (read_dr0())
 #else
 #define CPU_ID_ARCH     (0)