From: Ingo Molnar <mingo@elte.hu>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: linuxppc-dev@ozlabs.org,
"Michel Dänzer" <michel@tungstengraphics.com>,
vatsa@linux.vnet.ibm.com
Subject: Re: ppc32: Weird process scheduling behaviour with 2.6.24-rc
Date: Mon, 28 Jan 2008 13:56:31 +0100 [thread overview]
Message-ID: <20080128125631.GA8269@elte.hu> (raw)
In-Reply-To: <1201524796.28547.5.camel@lappy>
* Peter Zijlstra <a.p.zijlstra@chello.nl> wrote:
> > i think it would be OK to do half of this: make it easier to preempt
> > a +nice task. Michel, do you really need the -nice portion as well?
> > It's not a problem to super-preempt positively reniced tasks, but it
> > can be quite annoying if negatively reniced tasks have super-slices.
>
> This should do that (unless I need a stronger cup of tea).
cool - thanks Peter. Michel, could you check Peter's patch, does it
resolve all the interactivity problems you've been seeing?
Ingo
next prev parent reply other threads:[~2008-01-28 13:08 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-18 12:34 ppc32: Weird process scheduling behaviour with 2.6.24-rc Michel Dänzer
2008-01-22 14:56 ` Michel Dänzer
2008-01-23 12:18 ` Michel Dänzer
2008-01-23 12:36 ` Peter Zijlstra
2008-01-23 13:14 ` Michel Dänzer
2008-01-24 8:18 ` Benjamin Herrenschmidt
2008-01-24 8:46 ` Benjamin Herrenschmidt
2008-01-25 10:57 ` Michel Dänzer
2008-01-23 12:42 ` Peter Zijlstra
2008-01-25 6:54 ` Benjamin Herrenschmidt
2008-01-25 7:03 ` Benjamin Herrenschmidt
2008-01-25 7:25 ` Benjamin Herrenschmidt
2008-01-25 8:50 ` Peter Zijlstra
2008-01-26 4:07 ` Srivatsa Vaddagiri
2008-01-26 4:13 ` Benjamin Herrenschmidt
2008-01-26 5:07 ` Srivatsa Vaddagiri
2008-01-26 5:15 ` Benjamin Herrenschmidt
2008-01-26 9:26 ` Srivatsa Vaddagiri
2008-01-26 5:07 ` Srivatsa Vaddagiri
2008-01-27 16:13 ` Michel Dänzer
2008-01-28 4:25 ` Benjamin Herrenschmidt
2008-01-28 8:16 ` Michel Dänzer
2008-01-28 8:50 ` Peter Zijlstra
2008-01-28 9:14 ` Michel Dänzer
2008-01-28 12:11 ` Srivatsa Vaddagiri
2008-01-28 12:32 ` Ingo Molnar
2008-01-28 12:53 ` Peter Zijlstra
2008-01-28 12:56 ` Ingo Molnar [this message]
2008-01-29 10:14 ` Michel Dänzer
2008-01-28 13:11 ` Srivatsa Vaddagiri
2008-01-25 11:34 ` Michel Dänzer
2008-01-25 15:04 ` Michel Dänzer
2008-01-25 21:10 ` Benjamin Herrenschmidt
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