Date: Fri, 19 Nov 2010 01:59:42 +0100
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>, Hans-Peter Jansen <hpj@urpla.net>,
        linux-kernel@vger.kernel.org,
        Lennart Poettering <mzxreary@0pointer.de>, david@lang.hm,
        Dhaval Giani <dhaval.giani@gmail.com>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Vivek Goyal <vgoyal@redhat.com>, Oleg Nesterov <oleg@redhat.com>,
        Markus Trippelsdorf <markus@trippelsdorf.de>,
        Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
        Ingo Molnar <mingo@elte.hu>, Balbir Singh <balbir@linux.vnet.ibm.com>
Subject: Re: [RFC/RFT PATCH v3] sched: automated per tty task groups
Message-ID: <20101119005942.GL6024@const.famille.thibault.fr>
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	Linus Torvalds <torvalds@linux-foundation.org>,
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	linux-kernel@vger.kernel.org,
	Lennart Poettering <mzxreary@0pointer.de>, david@lang.hm,
	Dhaval Giani <dhaval.giani@gmail.com>,
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	Vivek Goyal <vgoyal@redhat.com>, Oleg Nesterov <oleg@redhat.com>,
	Markus Trippelsdorf <markus@trippelsdorf.de>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Ingo Molnar <mingo@elte.hu>,
	Balbir Singh <balbir@linux.vnet.ibm.com>
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Linus Torvalds, le Thu 18 Nov 2010 16:42:27 -0800, a ?crit :
> Once per session is about as much as is acceptable. That's the kind of
> granularity we should look at. So things like "groups per user",
> "groups per session", "groups per one graphical application" are good.
> Not things that can happen tens of thousands of times a second.

All right.  I believe that should already work quite well both for
desktop and servers indeed.  "Per one graphical application" will most
probably require desktop panel patching, however.

Samuel
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