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[Xen-changelog] [xen-unstable] x86: Increase the default NR_CPUS to 256

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Subject: [Xen-changelog] [xen-unstable] x86: Increase the default NR_CPUS to 256
From: Xen patchbot-unstable <patchbot@xxxxxxx>
Date: Fri, 02 Sep 2011 17:44:18 +0100
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# HG changeset patch
# User Laszlo Ersek <lersek@xxxxxxxxxx>
# Date 1314800174 -3600
# Node ID bb9b810087337479d8de834d4f19fed4bc3e2dbc
# Parent  d54cfae72cd13fb933323d862201c1667b9b4279
x86: Increase the default NR_CPUS to 256

Changeset 21012:ef845a385014 bumped the default to 128 about one and a
half years ago. Increase it now to 256, as systems with eg. 160
logical CPUs are becoming (have become) common.

Signed-off-by: Laszlo Ersek <lersek@xxxxxxxxxx>
---


diff -r d54cfae72cd1 -r bb9b81008733 xen/include/asm-x86/config.h
--- a/xen/include/asm-x86/config.h      Wed Aug 31 15:15:41 2011 +0100
+++ b/xen/include/asm-x86/config.h      Wed Aug 31 15:16:14 2011 +0100
@@ -50,7 +50,7 @@
 #ifdef MAX_PHYS_CPUS
 #define NR_CPUS MAX_PHYS_CPUS
 #else
-#define NR_CPUS 128
+#define NR_CPUS 256
 #endif
 
 #ifdef __i386__

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