Commit e3773677 authored Oct 23, 2012 by Tu, Xiaobing Committed by Rafael J. Wysocki Oct 23, 2012

Fix memory leak in cpufreq stats.



When system enters sleep, non-boot CPUs will be disabled.
Cpufreq stats sysfs is created when the CPU is up, but it is not
freed when the CPU is going down. This will cause memory leak.

Signed-off-by: xiaobing tu <xiaobing.tu@intel.com>
Signed-off-by: guifang tang <guifang.tang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

parent e4df1cbc

drivers/cpufreq/cpufreq_stats.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -328,6 +328,7 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb,
		cpufreq_update_policy(cpu);
		break;
		case CPU_DOWN_PREPARE:
		case CPU_DOWN_PREPARE_FROZEN:
		cpufreq_stats_free_sysfs(cpu);
		break;
		case CPU_DEAD: