Revert "cpufreq: ondemand: Don't synchronize sample rate unless mulitple cpus present"
author黄涛 <huangtao@rock-chips.com>
Sat, 30 Jul 2011 14:27:06 +0000 (22:27 +0800)
committer黄涛 <huangtao@rock-chips.com>
Sat, 30 Jul 2011 14:27:06 +0000 (22:27 +0800)
This reverts commit beb070f3d41fb82c69c6dcec1293817c7c788d10.

drivers/cpufreq/cpufreq_ondemand.c

index 1fdbbe4d2e3de62611b841ce927a2cc09a1f62ac..8fb07103628c9d0e68ae3d2507bf3982bc7dcf49 100644 (file)
@@ -585,9 +585,7 @@ static void do_dbs_timer(struct work_struct *work)
        /* We want all CPUs to do sampling nearly on same jiffy */
        int delay = usecs_to_jiffies(dbs_tuners_ins.sampling_rate);
 
-       if (num_online_cpus() > 1)
-               delay -= jiffies % delay;
-
+       delay -= jiffies % delay;
        mutex_lock(&dbs_info->timer_mutex);
 
        /* Common NORMAL_SAMPLE setup */