1. 21 Aug, 2007 1 commit
    • Len Brown's avatar
      ACPI: boot correctly with "nosmp" or "maxcpus=0" · 61ec7567
      Len Brown authored
      In MPS mode, "nosmp" and "maxcpus=0" boot a UP kernel with IOAPIC disabled.
      However, in ACPI mode, these parameters didn't completely disable
      the IO APIC initialization code and boot failed.
      
      init/main.c:
      	Disable the IO_APIC if "nosmp" or "maxcpus=0"
      	undefine disable_ioapic_setup() when it doesn't apply.
      
      i386:
      	delete ioapic_setup(), it was a duplicate of parse_noapic()
      	delete undefinition of disable_ioapic_setup()
      
      x86_64:
      	rename disable_ioapic_setup() to parse_noapic() to match i386
      	define disable_ioapic_setup() in header to match i386
      
      http://bugzilla.kernel.org/show_bug.cgi?id=1641Acked-by: default avatarAndi Kleen <ak@suse.de>
      Signed-off-by: default avatarLen Brown <len.brown@intel.com>
      61ec7567
  2. 14 Aug, 2007 39 commits