* [PATCH] reincrease percpu area
@ 2009-09-11 10:46 Yang, Xiaowei
0 siblings, 0 replies; only message in thread
From: Yang, Xiaowei @ 2009-09-11 10:46 UTC (permalink / raw)
To: xen-devel@lists.xensource.com
Per-cpu vector code add a lot of percpu data. Together with perfc enabled, one
page size per cpu is not enough any more.
Signed-off-by: Yang Xiaowei <xiaowei.yang@intel.com>
diff -r d2a32e24fe50 xen/include/asm-x86/percpu.h
--- a/xen/include/asm-x86/percpu.h Wed Sep 09 16:39:41 2009 +0100
+++ b/xen/include/asm-x86/percpu.h Fri Sep 11 17:39:57 2009 +0800
@@ -1,7 +1,7 @@
#ifndef __X86_PERCPU_H__
#define __X86_PERCPU_H__
-#define PERCPU_SHIFT 12
+#define PERCPU_SHIFT 13
#define PERCPU_SIZE (1UL << PERCPU_SHIFT)
/* Separate out the type, so (int[3], foo) works. */
Thanks,
Xiaowei
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