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| author | Glauber de Oliveira Costa <gcosta@redhat.com> | 2008-03-19 14:26:08 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:04 +0200 |
| commit | 0df1ba8cabc6c2d613921c75e525826e6eb3210b (patch) | |
| tree | fdb8df4658b53a848f12965b635dd697e933d925 /arch | |
| parent | 1db17f553425ae679bc771d4796b7349f00cb1d9 (diff) | |
| download | op-kernel-dev-0df1ba8cabc6c2d613921c75e525826e6eb3210b.zip op-kernel-dev-0df1ba8cabc6c2d613921c75e525826e6eb3210b.tar.gz | |
x86: add extra sanity check
This test exists in x86_64 and also applies to i386. So we add it
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/smpboot_32.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c index 6be36d3..ae23b60 100644 --- a/arch/x86/kernel/smpboot_32.c +++ b/arch/x86/kernel/smpboot_32.c @@ -118,6 +118,12 @@ static void __init disable_smp(void) static int __init smp_sanity_check(unsigned max_cpus) { + if (!physid_isset(hard_smp_processor_id(), phys_cpu_present_map)) { + printk(KERN_WARNING "weird, boot CPU (#%d) not listed" + "by the BIOS.\n", hard_smp_processor_id()); + physid_set(hard_smp_processor_id(), phys_cpu_present_map); + } + /* * If we couldn't find an SMP configuration at boot time, * get out of here now! |
