From 69f69b003afc34ed153ac3463e7844f77c29dce2 Mon Sep 17 00:00:00 2001
From: Yongcong Du <ycdu.vmcore@gmail.com>
Date: Thu, 5 Jul 2012 10:42:55 +0800
Subject: [PATCH] cpuidle: we should exit when cStateCount is less than 3

If only C0, C1 are available, it doesn't make any sense to enable
cpuidle

Signed-off-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>
---
 src/add-ons/kernel/idle/generic/cpuidle.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/add-ons/kernel/idle/generic/cpuidle.cpp b/src/add-ons/kernel/idle/generic/cpuidle.cpp
index 041b7298ca..0ce9851132 100644
--- a/src/add-ons/kernel/idle/generic/cpuidle.cpp
+++ b/src/add-ons/kernel/idle/generic/cpuidle.cpp
@@ -86,7 +86,7 @@ std_ops(int32 op, ...)
 			}
 
 			close_module_list(cookie);
-			if (sCpuidleModule->cStateCount < 2) {
+			if (sCpuidleModule->cStateCount < 3) {
 				dprintf("no enough available cstates, exiting...\n");
 				put_module(sCpuidleModule->info.name);
 				return B_ERROR;