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| author | Andi Kleen | 2008-01-30 13:33:17 +0100 |
|---|---|---|
| committer | Ingo Molnar | 2008-01-30 13:33:17 +0100 |
| commit | d3432896dae72ee97deb850ad7bbc30329d32c0d (patch) | |
| tree | 73cc99efc6ca0ef5f8caabd6eed1e2a50196ca5e /mm/memory.c | |
| parent | x86: optimize lock prefix switching to run less frequently (diff) | |
| download | kernel-qcow2-linux-d3432896dae72ee97deb850ad7bbc30329d32c0d.tar.gz kernel-qcow2-linux-d3432896dae72ee97deb850ad7bbc30329d32c0d.tar.xz kernel-qcow2-linux-d3432896dae72ee97deb850ad7bbc30329d32c0d.zip | |
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>
Diffstat (limited to 'mm/memory.c')
0 files changed, 0 insertions, 0 deletions