From b71f65068406f45f3c99fafb742fb8c731d3b41f Mon Sep 17 00:00:00 2001
From: Glauber de Oliveira Costa <gcosta@redhat.com>
Date: Wed, 30 Jan 2008 13:31:03 +0100
Subject: [PATCH] --- yaml --- r: 79926 b: refs/heads/master c:
 16e2011be67b8625c1c600f9742c2279be3c0c68 h: refs/heads/master v: v3

---
 [refs]                         |  2 +-
 trunk/arch/x86/kernel/tsc_64.c | 15 ++++++++++++++-
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index a30765a65b99..9862146c06ca 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 751de83c0c94a5235f14cff8549d3b39e745eb2b
+refs/heads/master: 16e2011be67b8625c1c600f9742c2279be3c0c68
diff --git a/trunk/arch/x86/kernel/tsc_64.c b/trunk/arch/x86/kernel/tsc_64.c
index 32edd2c50e94..204a9080af04 100644
--- a/trunk/arch/x86/kernel/tsc_64.c
+++ b/trunk/arch/x86/kernel/tsc_64.c
@@ -63,7 +63,7 @@ static void set_cyc2ns_scale(unsigned long cpu_khz, int cpu)
 	local_irq_restore(flags);
 }
 
-unsigned long long sched_clock(void)
+unsigned long long native_sched_clock(void)
 {
 	unsigned long a = 0;
 
@@ -77,6 +77,19 @@ unsigned long long sched_clock(void)
 	return cycles_2_ns(a);
 }
 
+/* We need to define a real function for sched_clock, to override the
+   weak default version */
+#ifdef CONFIG_PARAVIRT
+unsigned long long sched_clock(void)
+{
+	return paravirt_sched_clock();
+}
+#else
+unsigned long long
+sched_clock(void) __attribute__((alias("native_sched_clock")));
+#endif
+
+
 static int tsc_unstable;
 
 inline int check_tsc_unstable(void)