* [xen-unstable PATCH] x86: Increase the default NR_CPUS to 256
@ 2011-08-29 10:41 Laszlo Ersek
0 siblings, 0 replies; only message in thread
From: Laszlo Ersek @ 2011-08-29 10:41 UTC (permalink / raw)
To: xen-devel@lists.xensource.com
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.
Thanks for considering.
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
diff -r 227130622561 xen/include/asm-x86/config.h
--- a/xen/include/asm-x86/config.h Thu Aug 25 12:03:14 2011 +0100
+++ b/xen/include/asm-x86/config.h Mon Aug 29 12:33:20 2011 +0200
@@ -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__
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2011-08-29 10:41 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-08-29 10:41 [xen-unstable PATCH] x86: Increase the default NR_CPUS to 256 Laszlo Ersek
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).