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| author | Alexey Starikovskiy <astarikovskiy@suse.de> | 2008-03-27 23:55:28 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:32 +0200 |
| commit | 8ccab29ca8c441ae00d878d2f0000275f430f8a5 (patch) | |
| tree | 19b13344539e13809c4ae353f63c74509eed4b0e | |
| parent | 86c9835b46605fb29a3c30c6cc344d9df49e54a3 (diff) | |
x86: don't call MP_processor_info for disabled cpu (64bit)
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | arch/x86/kernel/mpparse_64.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/mpparse_64.c b/arch/x86/kernel/mpparse_64.c index 83a36eed081..3681b9d8f55 100644 --- a/arch/x86/kernel/mpparse_64.c +++ b/arch/x86/kernel/mpparse_64.c @@ -678,6 +678,10 @@ void __cpuinit mp_register_lapic(u8 id, u8 enabled) struct mpc_config_processor processor; int boot_cpu = 0; + if (!enabled) { + ++disabled_cpus; + return; + } if (id == boot_cpu_physical_apicid) boot_cpu = 1; |