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| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-06-20 16:11:20 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-08 12:48:31 +0200 |
| commit | 3c999f142665265afd0fe9190204dd051f17e505 (patch) | |
| tree | 83b764c2a90890c22b199d6445cf2e132babe455 /arch/x86/kernel/setup_32.c | |
| parent | 88a6846c70ad6bf33a545d554ace801d69e8a1a5 (diff) | |
x86: check command line when CONFIG_X86_MPPARSE is not set, v2
if acpi=off, acpi=noirq and pci=noacpi, we need to disable apic.
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: "Maciej W. Rozycki" <macro@linux-mips.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/setup_32.c')
| -rw-r--r-- | arch/x86/kernel/setup_32.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c index 369d0fe1ff9c..cad4e893df05 100644 --- a/arch/x86/kernel/setup_32.c +++ b/arch/x86/kernel/setup_32.c @@ -677,6 +677,11 @@ void __init setup_arch(char **cmdline_p) parse_early_param(); + if (acpi_mps_check()){ + enable_local_apic = -1; + clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC); + } + finish_e820_parsing(); probe_roms(); |