Messages in this thread | | | Subject | Re: [RFC/RFT PATCH v3] sched: automated per tty task groups | From | Mike Galbraith <> | Date | Fri, 19 Nov 2010 05:38:56 -0700 |
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On Fri, 2010-11-19 at 12:49 +0100, Peter Zijlstra wrote:
> You add a lot of pointer chasing to all the scheduler fast paths and > there is quite significant data size bloat for even compiling with the > controller enabled, let alone actually using the stuff.
The pointer chasing hurts, but fast path + global spinlock is what slapped the hierarchical outta me :)
-Mike
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