On Thu, Jun 27, 2013 at 08:50:44PM +0530, Viresh Kumar wrote: > BTW, your v1 is already applied and sent to Linus. So, > you need to send only fixup now. Here is the fixup delta patch, thanks! : ---8<--- >From 133f670aa1dc450fd37ba39081d046bf238c507b Mon Sep 17 00:00:00 2001 From: Jacob Shin <jacob.shin@xxxxxxx> Date: Thu, 27 Jun 2013 10:44:42 -0500 Subject: [PATCH 1/1] cpufreq: don't leave stale policy pointer in cdbs->cur_policy Set ->cur_policy to NULL when stopping a governor. Otherwise, the ->cur_policy pointer may be stale on systems that have_governor_per_policy when a new policy is allocated due to CPU hotplug offline/online. Suggested-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx> Signed-off-by: Jacob Shin <jacob.shin@xxxxxxx> --- drivers/cpufreq/cpufreq_governor.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c index dc9b72e..320474e 100644 --- a/drivers/cpufreq/cpufreq_governor.c +++ b/drivers/cpufreq/cpufreq_governor.c @@ -404,6 +404,7 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy, mutex_lock(&dbs_data->mutex); mutex_destroy(&cpu_cdbs->timer_mutex); + cpu_cdbs->cur_policy = NULL; mutex_unlock(&dbs_data->mutex); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe cpufreq" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
