ia64/xen-unstable

changeset 7936:aad88a902892

The patch allows one to configure NR_CPUS >8 (16 by default, same as the
native) for x86_64 xenlinux. I tested 16-way xenolinux (using changeset
7892) on a 16-way SMP machine with >8GB memory. It worked fine as long
as I did sanity tests like kernel build (make -j64).

Signed-off-by: Jun Nakajima <jun.nakajima@intel.com>
author kaf24@firebug.cl.cam.ac.uk
date Sat Nov 19 10:37:14 2005 +0100 (2005-11-19)
parents cc1d77bba4b0
children 715184c81749 e60115657823
files linux-2.6-xen-sparse/arch/xen/x86_64/Kconfig
line diff
     1.1 --- a/linux-2.6-xen-sparse/arch/xen/x86_64/Kconfig	Sat Nov 19 10:35:38 2005 +0100
     1.2 +++ b/linux-2.6-xen-sparse/arch/xen/x86_64/Kconfig	Sat Nov 19 10:37:14 2005 +0100
     1.3 @@ -288,10 +288,10 @@ config HAVE_DEC_LOCK
     1.4  # actually 64 maximum, but you need to fix the APIC code first
     1.5  # to use clustered mode or whatever your big iron needs
     1.6  config NR_CPUS
     1.7 -	int "Maximum number of CPUs (2-8)"
     1.8 -	range 2 8
     1.9 +	int "Maximum number of CPUs (2-255)"
    1.10 +	range 2 255
    1.11  	depends on SMP
    1.12 -	default "8"
    1.13 +	default "16"
    1.14  	help
    1.15  	  This allows you to specify the maximum number of CPUs which this
    1.16  	  kernel will support.  The maximum supported value is 32 and the