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-rw-r--r--tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c9
1 files changed, 6 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 1b5da0066ebf..5b3205f16217 100644
--- a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
+++ b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
@@ -130,15 +130,18 @@ static struct cpuidle_monitor *cpuidle_register(void)
130{ 130{
131 int num; 131 int num;
132 char *tmp; 132 char *tmp;
133 int this_cpu;
134
135 this_cpu = sched_getcpu();
133 136
134 /* Assume idle state count is the same for all CPUs */ 137 /* Assume idle state count is the same for all CPUs */
135 cpuidle_sysfs_monitor.hw_states_num = cpuidle_state_count(0); 138 cpuidle_sysfs_monitor.hw_states_num = cpuidle_state_count(this_cpu);
136 139
137 if (cpuidle_sysfs_monitor.hw_states_num <= 0) 140 if (cpuidle_sysfs_monitor.hw_states_num <= 0)
138 return NULL; 141 return NULL;
139 142
140 for (num = 0; num < cpuidle_sysfs_monitor.hw_states_num; num++) { 143 for (num = 0; num < cpuidle_sysfs_monitor.hw_states_num; num++) {
141 tmp = cpuidle_state_name(0, num); 144 tmp = cpuidle_state_name(this_cpu, num);
142 if (tmp == NULL) 145 if (tmp == NULL)
143 continue; 146 continue;
144 147
@@ -146,7 +149,7 @@ static struct cpuidle_monitor *cpuidle_register(void)
146 strncpy(cpuidle_cstates[num].name, tmp, CSTATE_NAME_LEN - 1); 149 strncpy(cpuidle_cstates[num].name, tmp, CSTATE_NAME_LEN - 1);
147 free(tmp); 150 free(tmp);
148 151
149 tmp = cpuidle_state_desc(0, num); 152 tmp = cpuidle_state_desc(this_cpu, num);
150 if (tmp == NULL) 153 if (tmp == NULL)
151 continue; 154 continue;
152 strncpy(cpuidle_cstates[num].desc, tmp, CSTATE_DESC_LEN - 1); 155 strncpy(cpuidle_cstates[num].desc, tmp, CSTATE_DESC_LEN - 1);