Messages in this thread | | | Date | Mon, 3 Nov 2014 16:51:29 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH v8 10/10] sched: make scale_rt invariant with frequency |
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On Fri, Oct 31, 2014 at 09:47:32AM +0100, Vincent Guittot wrote: > The call to arch_scale_frequency_capacity in the rt scheduling path might be > a concern for RT folks because I'm not sure whether we can rely on > arch_scale_freq_capacity to be short and efficient ?
Well, you put it in quite a hot path on the CFS side too, so it had better be blazing fast anyhow.
That said, can you move all the running + invariance bits at the beginning of the patch set, these appear to be the least controversial bits and 'desired' by quite a few people, so we'll try and get those agreed upon and merged first.
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