[Xen-ia64-devel] [PATCH 4/7 TAKE 2] xenoprof for xen/ia64: update constatns for montecito

[Isaku Yamahata <yamahata@xxxxxxxxxxxxx>]

# HG changeset patch
# User yamahata@xxxxxxxxxxxxx
# Date 1161840445 -32400
# Node ID ef15db1dc0c4c0174f2d3679fa81463c1d4bea58
# Parent  acacfc83fff962a48605cc88908c4d012563742d
increase xen side pmu constatns for motecito.
PATCHNAME: increase_pmu_constatns_for_motecito

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>

diff -r acacfc83fff9 -r ef15db1dc0c4 
xen/include/asm-ia64/linux-xen/asm/processor.h
--- a/xen/include/asm-ia64/linux-xen/asm/processor.h    Fri Oct 20 21:21:34 
2006 +0900
+++ b/xen/include/asm-ia64/linux-xen/asm/processor.h    Thu Oct 26 14:27:25 
2006 +0900
@@ -28,8 +28,16 @@
  * Limits for PMC and PMD are set to less than maximum architected values
  * but should be sufficient for a while
  */
+#ifdef XEN
+// Those are increased at linux-2.6.16. Montecito requires 35PMDs.
+// This ifdef will become unnecessary when this header file is
+// upgraded to more than 2.6.16.
+#define IA64_NUM_PMC_REGS      64
+#define IA64_NUM_PMD_REGS      64
+#else
 #define IA64_NUM_PMC_REGS      32
 #define IA64_NUM_PMD_REGS      32
+#endif
 
 #define DEFAULT_MAP_BASE       __IA64_UL_CONST(0x2000000000000000)
 #define DEFAULT_TASK_SIZE      __IA64_UL_CONST(0xa000000000000000)
yamahata

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