Messages in this thread | | | Subject | Re: high power consumption in recent kernels | From | "Alex,Shi" <> | Date | Thu, 30 Sep 2010 08:50:41 +0800 |
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On Wed, 2010-09-29 at 22:39 +0800, Norbert Preining wrote: > Hi Alex, > > > Could you like to try the following patch on your system and see how > > many power it consumption now? > > But this patch is excately what you send me already and what I tried > and I answered in the last email? > > Do I miss something here? > > All the best > > Norbert The following line is different, the new code remove the nohz_ratelimit from irq_exit(). That may resolve your system too many interrupts issue.
+ arch_needs_cpu(cpu)|| (inidle && nohz_ratelimit(cpu))) {
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