| commit | c5413fbe894924ddb8aa474a4d4da52e7a6c7e0b | |
| author | Jeremy Fitzhardinge <jeremy@goop.org> | |
| Wed, 2 May 2007 17:27:16 +0000 (2 19:27 +0200) | ||
| committer | Andi Kleen <andi@basil.nowhere.org> | |
| Wed, 2 May 2007 17:27:16 +0000 (2 19:27 +0200) | ||
| tree | 8f317bf2494b6b4bceb5e6d1ee35fabc0eeb9971 | treesnapshot (tar.gz zip) |
| parent | 1956c73bb5bf81ee577ed7d3c64e3cad876ad2a5 | commitdiff |
[PATCH] i386: Fix UP gdt bugs
Fixes two problems with the GDT when compiling for uniprocessor:
- There's no percpu segment, so trying to load its selector into %fs fails.
Use a null selector instead.
- The real gdt needs to be loaded at some point. Do it in cpu_init().
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Fixes two problems with the GDT when compiling for uniprocessor:
- There's no percpu segment, so trying to load its selector into %fs fails.
Use a null selector instead.
- The real gdt needs to be loaded at some point. Do it in cpu_init().
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: Rusty Russell <rusty@rustcorp.com.au>
| arch/i386/kernel/cpu/common.c | diffblobblamehistory | |
| arch/i386/kernel/smpboot.c | diffblobblamehistory | |
| include/asm-i386/processor.h | diffblobblamehistory | |
| include/asm-i386/segment.h | diffblobblamehistory |