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SubjectRe: [RFC/RFT PATCH] sched: automated per tty task groups
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On Tue, 2010-10-19 at 11:26 +0200, Peter Zijlstra wrote:
> On Tue, 2010-10-19 at 11:16 +0200, Mike Galbraith wrote:
> > Greetings,
> >
> > Comments, suggestions etc highly welcome.
>
> You might be wanting to exclude RT tasks from the tty groups since there
> is no interface to grant them any runtime and such :-)

:)

> Also, I think tty_sched_move_task and sched_move_task() should be
> sharing lots more code -- I recently proposed a fix for
> sched_move_task() because the Android people complained, but they
> haven't replied back yet..

Yeah. I should be able to just do sched_move_task(), but it doesn't
currently work even with your patch, turning tty_sched on/off can lead
to incredible delays before you get box back. With virgin source, it's
size infinity for all intents and purposes.

-Mike



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