Messages in this thread | | | Date | Thu, 12 Jul 2007 08:48:02 +0300 | From | Avi Kivity <> | Subject | Re: [PATCH 1/2] SCHED: Generic hooks for trapping task preemption |
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Rusty Russell wrote: > On Wed, 2007-07-11 at 18:55 +0300, Avi Kivity wrote: > >> + fire_sched_out_preempt_hooks(current); >> prepare_lock_switch(rq, next); >> prepare_arch_switch(next); >> > > Damn, I just found a use for this in lguest. > > Any chance of handing "next" to the sched_out hook so we can optimize > the lguest <-> lguest switch? > > FYI, lguest turns off PGE globally when you load the module, because > turning it off on each guest entry v. slow. With these hooks I can be > far smarter... >
Sure thang. Will be there in the next version.
-- Do not meddle in the internals of kernels, for they are subtle and quick to panic.
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