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Re: [PATCH] sched: Give cpusets exclusive control over sched domains (ie remove cpu_isolated_map)

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From: Paul Jackson <pj@...>
To: Peter Zijlstra <a.p.zijlstra@...>
Cc: <maxk@...>, <mingo@...>, <linux-kernel@...>, <menage@...>, <rostedt@...>
Subject: Re: [PATCH] sched: Give cpusets exclusive control over sched domains (ie remove cpu_isolated_map)
Date: Sunday, June 1, 2008 - 10:39 pm

Peter wrote:

I object to "just" (as in suddenly, without deprecation or prior
warning) removing user space visible kernel features, unless we
have some good reason why we can't take a more methodical approach,
deprecating first.

But I've said that before.

I just started a separate lkml thread, with a wider audience, to
address this question:

  Inquiry: Should we remove "isolcpus= kernel boot option? (may have realtime uses)


-- 
                  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:
[PATCH] sched: CPU hotplug events must not destroy scheduler..., Max Krasnyansky, (Thu May 29, 2:17 pm)
Re: [PATCH] sched: CPU hotplug events must not destroy sched..., Paul Jackson, (Mon Jun 2, 11:19 am)
Re: [PATCH] sched: CPU hotplug events must not destroy sched..., Max Krasnyansky, (Mon Jun 2, 3:01 pm)
Re: [PATCH] sched: CPU hotplug events must not destroy sched..., Max Krasnyansky, (Mon Jun 2, 1:55 pm)
[PATCH] sched: Move cpu masks from kernel/sched.c into kerne..., Max Krasnyansky, (Thu May 29, 2:17 pm)
Re: [PATCH] sched: Move cpu masks from kernel/sched.c into k..., Paul Jackson, (Thu May 29, 7:26 pm)
Re: [PATCH] sched: Move cpu masks from kernel/sched.c into k..., Max Krasnyansky, (Fri May 30, 12:08 am)
Re: [PATCH] sched: Move cpu masks from kernel/sched.c into k..., Paul Jackson, (Fri May 30, 12:10 am)
[PATCH] sched: Give cpusets exclusive control over sched dom..., Max Krasnyansky, (Thu May 29, 2:17 pm)
Re: [PATCH] sched: Give cpusets exclusive control over sched..., Paul Jackson, (Tue Jun 3, 8:49 pm)
Re: [PATCH] sched: Give cpusets exclusive control over sched..., Paul Jackson, (Thu May 29, 6:37 pm)
Re: [PATCH] sched: Give cpusets exclusive control over sched..., Max Krasnyanskiy, (Thu May 29, 6:59 pm)
Re: [PATCH] sched: Give cpusets exclusive control over sched..., Paul Jackson, (Thu May 29, 8:12 pm)
Re: [PATCH] sched: Give cpusets exclusive control over sched..., Max Krasnyansky, (Fri May 30, 12:24 am)
Re: [PATCH] sched: Give cpusets exclusive control over sched..., Paul Jackson, (Fri May 30, 2:52 am)
Re: [PATCH] sched: Give cpusets exclusive control over sched..., Max Krasnyansky, (Sat May 31, 3:12 pm)
Re: [PATCH] sched: Give cpusets exclusive control over sched..., Paul Jackson, (Sun Jun 1, 10:35 pm)
Re: [PATCH] sched: Give cpusets exclusive control over sched..., Peter Zijlstra, (Sun Jun 1, 5:21 am)
Re: [PATCH] sched: Give cpusets exclusive control over sched..., Paul Jackson, (Sun Jun 1, 10:39 pm)