]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 805d9c1) | patch
x86: don't disable the APIC if it hasn't been mapped yet
authorAndi Kleen <ak@suse.de>
Wed, 30 Jan 2008 12:33:17 +0000 (13:33 +0100)
committerIngo Molnar <mingo@elte.hu>
Wed, 30 Jan 2008 12:33:17 +0000 (13:33 +0100)
commitfc80c642ade9e6219d5cc9030d2f5e4cd264bd4f
tree73cc99efc6ca0ef5f8caabd6eed1e2a50196ca5etree | snapshot
parent805d9c1fd4d1eaef46684521a83ce0783b7e5a67commit | diff
x86: don't disable the APIC if it hasn't been mapped yet

When the kernel panics early for some unrelated reason
there would be eventually an early exception inside panic because
clear_local_APIC tried to disable the not yet mapped APIC.
Check for that explicitely.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/kernel/apic_32.c diff | blob | history
arch/x86/kernel/apic_64.c diff | blob | history
Linux Kernel Source Tree.