On Mon, Oct 15, 2012 at 1:30 PM, Rafael J. Wysocki <r...@sisk.pl> wrote: > On Monday 15 of October 2012 02:48:28 Tu, Xiaobing wrote: >> >> Fix memory leak in cpufreq stats. >> >> When system enter sleep, non-boot CPUs will be disable. >> Cpufreq stats sysfs is created when the CPU is up, but it is not freed when >> the CPU going down. This will cause memory leak. >> signed-off-by: xiaobing tu <xiaobing...@intel.com> >> signed-off-by: guifang tang <guifang.t...@intel.com> > > I will push this patch for v3.7 in the -rc3 time frame if no one objects. > > Thanks, > Rafael > > >> diff --git a/drivers/cpufreq/cpufreq_stats.c >> b/drivers/cpufreq/cpufreq_stats.c >> index b40ee14..3998316 100644 >> --- a/drivers/cpufreq/cpufreq_stats.c >> +++ b/drivers/cpufreq/cpufreq_stats.c >> @@ -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: >> >> Br >> XiaoBing Tu >> PSI@System Integration Shanghai
This patch, commited as e37736777254ce1abc85493a5cacbefe5983b896 since v3.7, should also have gone to stable. It should apply all the way back to 3.0. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
