linux-kernel - Re: workqueue cpu affinity

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Message-Id: <1213296240.31518.163.camel@twins>
Date:	Thu, 12 Jun 2008 20:44:00 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Max Krasnyansky <maxk@...lcomm.com>
Cc:	Oleg Nesterov <oleg@...sign.ru>, mingo@...e.hu,
	Andrew Morton <akpm@...ux-foundation.org>,
	David Rientjes <rientjes@...gle.com>,
	Paul Jackson <pj@....com>, menage@...gle.com,
	linux-kernel@...r.kernel.org, Mark Hounschell <dmarkh@....rr.com>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: workqueue cpu affinity

Sorry for being late,.. and I'm afraid most will have to wait a bit
longer :-(

On Wed, 2008-06-11 at 12:02 -0700, Max Krasnyansky wrote:
> Peter Zijlstra wrote:

> > Please don't take this too personal - I'm glad you're working on this.
> > I'm just trying to see what we can generalize.

> Oh, no worries, I'm not taking this personally, except maybe the "most your
> ideas suck" part which got me a little bit ;-). I'm definitely all for making
> it suitable for more general usage.
> This is actually first constructive criticism (except for the "most of your
> ideas suck" part :). 

No, no, you understand me wrong (or I expressed myself wrong). Your
ideas are good, its just the implementation / execution I have issues
with.

Like with extending the isolation map, what didn't leave any room for
hard-rt smp schedulers or multiple rt domains. Whereas the cpuset stuff
does.



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