On Wed, 2014-05-28 at 14:54 +0800, Libo Chen wrote: > On 2014/5/28 9:53, Mike Galbraith wrote: > > On Wed, 2014-05-28 at 09:04 +0800, Libo Chen wrote: > > > >> oh yes, no tsc only hpet in my box. > > > > Making poor E5-2658 box a crippled wreck. > > yes,it is. But cpu usage will be down from 15% to 5% when binding cpu, so > maybe read_hpet > is not the root cause.
I don't think anyone will be particularly interested in making kernel changes based upon the behavior of a broken box. The problem we were discussing is real enough though, it's just a question of severity. -Mike -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/