From 550ff5da10244d6e4e97cb0719e133007012d08d Mon Sep 17 00:00:00 2001
From: Marc Fournier <marc.fournier@camptocamp.com>
Date: Mon, 15 Jun 2015 11:01:42 +0200
Subject: [PATCH] configure: turbostat: check for MSR_PKG_C10_RESIDENCY symbol

Older versions of `asm/msr-index.h` don't have all the symbol needed to
build the turbostat plugin. Checking for MSR_PKG_C10_RESIDENCY seems to
guarantee we have a recent enough `asm/msr-index.h`.

Fixes #1075
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 64609651..2f3b38d7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -614,14 +614,14 @@ AC_CHECK_HEADERS(asm/msr-index.h, [have_asm_msrindex_h="yes"])
 
 if test "x$have_asm_msrindex_h" = "xyes"
 then
-  AC_CACHE_CHECK([whether asm/msr-index.h has MSR_CORE_C3_RESIDENCY],
+  AC_CACHE_CHECK([whether asm/msr-index.h has MSR_PKG_C10_RESIDENCY],
                  [c_cv_have_usable_asm_msrindex_h],
                  AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
 [[[
 #include<asm/msr-index.h>
 ]]],
 [[[
-int y = MSR_CORE_C3_RESIDENCY;
+int y = MSR_PKG_C10_RESIDENCY;
 return(y);
 ]]]
   )],
-- 
2.11.0