Merge commit 'v2.6.34-rc6' into x86/cpu

1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index ce5248e04218..526bfbf69611 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -428,6 +428,7 @@ static struct attribute_group dbs_attr_group_old = {
 static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
 {
         unsigned int load = 0;
+        unsigned int max_load = 0;
         unsigned int freq_target;
 
         struct cpufreq_policy *policy;
@@ -485,6 +486,9 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
                         continue;
 
                 load = 100 * (wall_time - idle_time) / wall_time;
+
+                if (load > max_load)
+                        max_load = load;
         }
 
         /*
@@ -495,7 +499,7 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
                 return;
 
         /* Check for frequency increase */
-        if (load > dbs_tuners_ins.up_threshold) {
+        if (max_load > dbs_tuners_ins.up_threshold) {
                 this_dbs_info->down_skip = 0;
 
                 /* if we are already at full speed then break out early */
@@ -522,7 +526,7 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
          * can support the current CPU usage without triggering the up
          * policy. To be safe, we focus 10 points under the threshold.
          */
-        if (load < (dbs_tuners_ins.down_threshold - 10)) {
+        if (max_load < (dbs_tuners_ins.down_threshold - 10)) {
                 freq_target = (dbs_tuners_ins.freq_step * policy->max) / 100;
 
                 this_dbs_info->requested_freq -= freq_target;