On 19 June 2013 10:54, Xiaoguang Chen <chenxg@xxxxxxxxxxx> wrote: > Cpufreq governor's stop and start operation should be kept in sequence. > If not, there will be unexpected behavior, for example: > > There are 4 CPUs and policy->cpu=CPU0, CPU1/2/3 are linked to CPU0. > The normal sequence is as below: > > 1) Current governor is userspace, One application tries to set > governor to ondemand. It will call __cpufreq_set_policy in which it > will stop userspace governor and then start ondemand governor. > > 2) Current governor is userspace, Now CPU0 hotplugs in CPU3(put CPU3 online), You need a space before ( :( Otherwise looks good. Add my Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx> -- 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
