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

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

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From: Paul Jackson <pj@...>

To: Max Krasnyansky <maxk@...>

Cc: <andi@...>, <ioe-lkml@...>, <sivanich@...>, <a.p.zijlstra@...>, <linux-kernel@...>, <kernel@...>, <dfults@...>, <devik@...>, <dino@...>, <emmanuel.pacaud@...>, <deweerdt@...>, <mingo@...>, <colpatch@...>, <nickpiggin@...>, <rostedt@...>, <oleg@...>, <paulmck@...>, <menage@...>, <rddunlap@...>, <suresh.b.siddha@...>, <tglx@...>

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

Date: Wednesday, June 4, 2008 - 5:26 pm

> What do you of that idea btw ? ie Generally available "syspart" thing.

I have no particular thoughts one way or the other.

-- 
                  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:

Inquiry: Should we remove "isolcpus= kernel boot option? (ma..., Paul Jackson, (Sun Jun 1, 10:30 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Ingo Oeser, (Mon Jun 2, 6:35 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Peter Zijlstra, (Mon Jun 2, 6:45 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Nick Piggin, (Tue Jun 3, 2:03 am)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Mark Hounschell, (Wed Jun 4, 5:58 am)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Max Krasnyansky, (Wed Jun 4, 3:26 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Peter Zijlstra, (Wed Jun 4, 4:25 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Mark Hounschell, (Thu Jun 5, 7:44 am)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Max Krasnyanskiy, (Fri Jun 6, 6:28 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Michael Trimarchi, (Wed Jun 4, 5:44 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Peter Zijlstra, (Wed Jun 4, 5:52 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Michael Trimarchi, (Thu Jun 5, 7:16 am)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Peter Zijlstra, (Thu Jun 5, 8:07 am)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Michael Trimarchi, (Thu Jun 5, 10:57 am)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Paul Jackson, (Wed Jun 4, 1:26 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Mark Hounschell, (Wed Jun 4, 5:00 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Paul Jackson, (Wed Jun 4, 5:03 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Max Krasnyansky, (Mon Jun 2, 7:04 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Ingo Oeser, (Mon Jun 2, 7:55 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Max Krasnyansky, (Mon Jun 2, 11:32 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Max Krasnyanskiy, (Tue Jun 3, 7:47 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Ingo Oeser, (Wed Jun 4, 12:18 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Max Krasnyansky, (Wed Jun 4, 1:47 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Nick Piggin, (Tue Jun 3, 9:18 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Max Krasnyansky, (Tue Jun 3, 11:00 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Paul Jackson, (Tue Jun 3, 8:41 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Max Krasnyansky, (Wed Jun 4, 12:32 am)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Andi Kleen, (Wed Jun 4, 8:18 am)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Paul Jackson, (Wed Jun 4, 1:41 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Andi Kleen, (Wed Jun 4, 4:03 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Paul Jackson, (Wed Jun 4, 4:16 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Andi Kleen, (Wed Jun 4, 4:33 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Paul Jackson, (Wed Jun 4, 4:38 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Max Krasnyansky, (Wed Jun 4, 5:16 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Paul Jackson, (Wed Jun 4, 5:17 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Max Krasnyansky, (Wed Jun 4, 5:20 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Paul Jackson, (Wed Jun 4, 5:26 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Max Krasnyansky, (Wed Jun 4, 2:29 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Andi Kleen, (Wed Jun 4, 4:05 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Paul Jackson, (Wed Jun 4, 4:23 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Paul Jackson, (Wed Jun 4, 2:58 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Max Krasnyansky, (Wed Jun 4, 3:31 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Paul Jackson, (Wed Jun 4, 3:37 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Max Krasnyansky, (Wed Jun 4, 3:45 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Peter Zijlstra, (Wed Jun 4, 2:56 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Max Krasnyansky, (Wed Jun 4, 3:34 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Paul Jackson, (Wed Jun 4, 12:47 am)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Dimitri Sivanich, (Mon Jun 2, 12:42 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Max Krasnyansky, (Mon Jun 2, 2:39 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Dimitri Sivanich, (Mon Jun 2, 5:41 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Max Krasnyansky, (Mon Jun 2, 5:59 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Dimitri Sivanich, (Tue Jun 3, 10:40 am)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Dimitri Sivanich, (Wed Jun 4, 10:00 am)

Stop machine threads are getting preemted by the rt period e..., Max Krasnyansky, (Wed Jun 4, 2:07 pm)

Re: Stop machine threads are getting preemted by the rt peri..., Peter Zijlstra, (Wed Jun 4, 2:18 pm)

Re: Stop machine threads are getting preemted by the rt peri..., Max Krasnyansky, (Wed Jun 4, 2:24 pm)

Re: Stop machine threads are getting preemted by the rt peri..., Peter Zijlstra, (Wed Jun 4, 2:55 pm)

Re: Stop machine threads are getting preemted by the rt peri..., Max Krasnyansky, (Wed Jun 4, 4:14 pm)

Re: Inquiry: Should we remove "isolcpus= kernel boot option?..., Max Krasnyanskiy, (Tue Jun 3, 1:57 pm)

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