lkml.org 
[lkml]   [2005]   [Nov]   [22]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
Date22 Nov 2005 09:56:12 +0100
DateTue, 22 Nov 2005 09:56:12 +0100
FromAndi Kleen <>
SubjectRe: [patch 2/2] Convert bigsmp to use flat physical mode
On Mon, Nov 21, 2005 at 05:04:11PM -0800, Ashok Raj wrote:
> On Mon, Nov 21, 2005 at 03:39:16PM -0800, Ashok Raj wrote:
> > 
> >    -       if ((num_processors > 8) &&
> >    -           APIC_XAPIC(ver) &&
> >    -           (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL))
> >    +       if (APIC_XAPIC(ver) &&
> >    +               (CPU_HOTPLUG_ENABLED ||
> >    +               ((num_processors > 8) &&
> >    +                                      (boot_cpu_data.x86_vendor    ==
> >    X86_VENDOR_INTEL))))
> >                    def_to_bigsmp = 1;
> 
> Noticed that Andi send one more patch do enable bigsmp for AMD (i386), and the 
> APIC_XAPIC() check was not properly placed to factor this in. This updated
> patch should work for AMD as well, and switch to bigsmp when we have hotplug 
> enabled.

Looks good thanks.

-Andi
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-11-22 09:58    [from the cache]
©2003-2008