[PATCH] cpupower : Fix cpupower working when cpu0 is offline

[Abhishek Goel]

cpuidle_monitor used to assume that cpu0 is always online. Now the
cpuidle_monitor function searches for the first online cpu and use
it, instead of always using cpu0 which maynot be online.

Signed-off-by: Abhishek Goel <hunt...@linux.vnet.ibm.com>
---
 tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c 
b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
index 055a4fa..1cfba02 100644
--- a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
+++ b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
@@ -132,13 +132,13 @@ static struct cpuidle_monitor *cpuidle_register(void)
        char *tmp;
        int first_online_cpu;
 
-       for (num = 0; num < cpu_count; num++){
+       for (num = 0; num < cpu_count; num++) {
                if (cpupower_is_cpu_online(num))
                        break;
        };
        first_online_cpu = num;
-       
-       /* Assume idle state count is the same for all CPUs */ 
+
+       /* Assume idle state count is the same for all CPUs */
        cpuidle_sysfs_monitor.hw_states_num = 
cpuidle_state_count(first_online_cpu);
 
        if (cpuidle_sysfs_monitor.hw_states_num <= 0)
-- 
2.9.3