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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-07-04 18:19:21 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-07-04 18:19:21 +0300
commitc318a821b9828ef3be97d5d896d146e7daa43c86 (patch)
tree7ed40911ffebcbabf87ec4be692f6fb154053687 /drivers/cpufreq/intel_pstate.c
parent322832f2f19e04c866a0ce4bdac8cff8e695f2b3 (diff)
parenta99cde438de0c4c0cecc1d1af1a55a75b10bfdef (diff)
downloadlinux-c318a821b9828ef3be97d5d896d146e7daa43c86.tar.xz
Merge 4.7-rc6 into usb-next
We want the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/cpufreq/intel_pstate.c')
-rw-r--r--drivers/cpufreq/intel_pstate.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index fe9dc17ea873..1fa1a32928d7 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1400,6 +1400,9 @@ static void intel_pstate_set_update_util_hook(unsigned int cpu_num)
{
struct cpudata *cpu = all_cpu_data[cpu_num];
+ if (cpu->update_util_set)
+ return;
+
/* Prevent intel_pstate_update_util() from using stale data. */
cpu->sample.time = 0;
cpufreq_add_update_util_hook(cpu_num, &cpu->update_util,
@@ -1440,8 +1443,6 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy)
if (!policy->cpuinfo.max_freq)
return -ENODEV;
- intel_pstate_clear_update_util_hook(policy->cpu);
-
pr_debug("set_policy cpuinfo.max %u policy->max %u\n",
policy->cpuinfo.max_freq, policy->max);