diff options
Diffstat (limited to 'examples/vm_power_manager/power_manager.c')
| -rw-r--r-- | examples/vm_power_manager/power_manager.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/examples/vm_power_manager/power_manager.c b/examples/vm_power_manager/power_manager.c index b7769c3c..f9e8c0ab 100644 --- a/examples/vm_power_manager/power_manager.c +++ b/examples/vm_power_manager/power_manager.c @@ -95,6 +95,7 @@ power_manager_init(void) unsigned int i, num_cpus = 0, num_freqs = 0; int ret = 0; struct core_info *ci; + unsigned int max_core_num; rte_power_set_env(PM_ENV_ACPI_CPUFREQ); @@ -105,7 +106,12 @@ power_manager_init(void) return -1; } - for (i = 0; i < ci->core_count; i++) { + if (ci->core_count > POWER_MGR_MAX_CPUS) + max_core_num = POWER_MGR_MAX_CPUS; + else + max_core_num = ci->core_count; + + for (i = 0; i < max_core_num; i++) { if (ci->cd[i].global_enabled_cpus) { if (rte_power_init(i) < 0) RTE_LOG(ERR, POWER_MANAGER, @@ -165,6 +171,7 @@ power_manager_exit(void) unsigned int i; int ret = 0; struct core_info *ci; + unsigned int max_core_num; ci = get_core_info(); if (!ci) { @@ -173,7 +180,12 @@ power_manager_exit(void) return -1; } - for (i = 0; i < ci->core_count; i++) { + if (ci->core_count > POWER_MGR_MAX_CPUS) + max_core_num = POWER_MGR_MAX_CPUS; + else + max_core_num = ci->core_count; + + for (i = 0; i < max_core_num; i++) { if (ci->cd[i].global_enabled_cpus) { if (rte_power_exit(i) < 0) { RTE_LOG(ERR, POWER_MANAGER, "Unable to shutdown power manager " |