Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation

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From: Paul Jackson
Date: Thursday, February 28, 2008 - 10:47 am

Ingo wrote:

Agreed.  In the early days of cpusets, (1) the less I put in the kernel,
the easier it was to get those first patches accepted, and (2) the more
there was that remained for me to code in user space, where my employer
could provide better, leading edge, products for a profit.

Overtime, these user space features that prove their worth, but that
were difficult to code in the most usable and robust manner in user
space, such as boot cpusets here, and, on another thread, cpuset
relative NUMA mempolicies, naturally migrate to the kernel, for wider
availability.

-- 
                  I won't rest till it's the best ...
                  Programmer, Linux Scalability
                  Paul Jackson <pj@sgi.com> 1.940.382.4214
--
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Messages in current thread:
[RFC/PATCH 0/4] CPUSET driven CPU isolation, Peter Zijlstra, (Wed Feb 27, 3:21 pm)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Max Krasnyanskiy, (Wed Feb 27, 4:38 pm)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Ingo Molnar, (Thu Feb 28, 12:50 am)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Paul Jackson, (Thu Feb 28, 1:08 am)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Ingo Molnar, (Thu Feb 28, 2:08 am)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Paul Jackson, (Thu Feb 28, 2:17 am)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, David Rientjes, (Thu Feb 28, 2:32 am)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, David Rientjes, (Thu Feb 28, 3:12 am)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Peter Zijlstra, (Thu Feb 28, 3:19 am)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Peter Zijlstra, (Thu Feb 28, 3:26 am)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Ingo Molnar, (Thu Feb 28, 3:46 am)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Mark Hounschell, (Thu Feb 28, 5:12 am)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Max Krasnyanskiy, (Thu Feb 28, 10:33 am)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Paul Jackson, (Thu Feb 28, 10:37 am)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Paul Jackson, (Thu Feb 28, 10:47 am)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Max Krasnyanskiy, (Thu Feb 28, 10:48 am)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Max Krasnyansky, (Thu Feb 28, 12:57 pm)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Max Krasnyansky, (Thu Feb 28, 1:11 pm)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Paul Jackson, (Thu Feb 28, 1:13 pm)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Max Krasnyansky, (Thu Feb 28, 1:23 pm)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Max Krasnyansky, (Thu Feb 28, 1:26 pm)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Paul Jackson, (Thu Feb 28, 1:27 pm)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Max Krasnyansky, (Thu Feb 28, 1:45 pm)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, David Rientjes, (Thu Feb 28, 2:24 pm)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Paul Jackson, (Thu Feb 28, 3:46 pm)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, David Rientjes, (Thu Feb 28, 4:00 pm)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Paul Jackson, (Thu Feb 28, 5:16 pm)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, David Rientjes, (Thu Feb 28, 6:05 pm)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Paul Jackson, (Thu Feb 28, 8:34 pm)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, David Rientjes, (Thu Feb 28, 9:00 pm)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Paul Jackson, (Thu Feb 28, 11:53 pm)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Andrew Morton, (Fri Feb 29, 1:31 am)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Andrew Morton, (Fri Feb 29, 1:36 am)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Ingo Molnar, (Fri Feb 29, 2:10 am)
Re: [RFC/PATCH 0/4] CPUSET driven CPU isolation, Max Krasnyanskiy, (Fri Feb 29, 11:06 am)
[RFC/PATCH] cpuset: cpuset irq affinities, Peter Zijlstra, (Fri Feb 29, 11:55 am)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Ingo Molnar, (Fri Feb 29, 12:02 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Max Krasnyanskiy, (Fri Feb 29, 1:52 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Jackson, (Fri Feb 29, 1:55 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Peter Zijlstra, (Fri Feb 29, 2:03 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Peter Zijlstra, (Fri Feb 29, 2:14 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Max Krasnyanskiy, (Fri Feb 29, 2:20 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Ingo Molnar, (Fri Feb 29, 2:29 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Ingo Molnar, (Fri Feb 29, 2:32 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Max Krasnyanskiy, (Fri Feb 29, 2:42 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Jackson, (Fri Feb 29, 2:53 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Jackson, (Fri Feb 29, 3:00 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Christoph Hellwig, (Sat Mar 1, 10:18 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Peter Zijlstra, (Mon Mar 3, 4:57 am)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Jackson, (Mon Mar 3, 10:36 am)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Peter Zijlstra, (Mon Mar 3, 10:57 am)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Jackson, (Mon Mar 3, 11:10 am)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Peter Zijlstra, (Mon Mar 3, 11:18 am)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Menage, (Mon Mar 3, 11:41 am)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Jackson, (Mon Mar 3, 11:52 am)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Menage, (Mon Mar 3, 10:26 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Jackson, (Mon Mar 3, 11:15 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Menage, (Mon Mar 3, 11:21 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Jackson, (Mon Mar 3, 11:26 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Menage, (Mon Mar 3, 11:34 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Jackson, (Mon Mar 3, 11:51 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Jackson, (Tue Mar 4, 12:35 am)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Peter Zijlstra, (Tue Mar 4, 4:06 am)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Max Krasnyanskiy, (Tue Mar 4, 12:52 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Jackson, (Tue Mar 4, 6:11 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Peter Zijlstra, (Wed Mar 5, 1:37 am)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Ingo Molnar, (Wed Mar 5, 1:50 am)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Jackson, (Wed Mar 5, 5:35 am)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Ingo Molnar, (Wed Mar 5, 5:43 am)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Jackson, (Wed Mar 5, 10:44 am)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Max Krasnyansky, (Wed Mar 5, 12:17 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Jackson, (Thu Mar 6, 6:47 am)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Peter Zijlstra, (Thu Mar 6, 8:21 am)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Jackson, (Thu Mar 6, 8:40 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Jackson, (Thu Mar 6, 11:39 pm)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Menage, (Fri Mar 7, 1:47 am)
Re: [RFC/PATCH] cpuset: cpuset irq affinities, Paul Jackson, (Fri Mar 7, 7:57 am)