On Monday, November 25, 2013 01:33:39 PM Lan Tianyu wrote: > On 2013年11月25日 12:30, Viresh Kumar wrote: > > On 25 November 2013 08:23, Lan Tianyu <tianyu.lan@xxxxxxxxx> wrote: > >> Currently, cpuinfo_cur_freq is only accessible for root user while > >> other cpufreq sysfs interfaces(E,G scaling_cur_freq) are available > >> to ordinary user. This seems make no sense. This patch is to change > >> it. > > > > There is nothing wrong with the code and so this is more of a design > > change.. > > > > Probably Rafael can help us here as cpufreq_cur_freq will read stuff > > directly from hardware instead of using cached value in software. > > I think so, too. I also tried to checking the reason of the privilege by > git log but the code was there before linux kernel being migrated to git > repository. And it has always behaved in the same way? Then I wouldn't change it. Thanks! -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- 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