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Re: [RFC PATCH] kick sleeping idle CPUS on cpu_idle_wait

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From: Andi Kleen <ak@...>
To: Steven Rostedt <rostedt@...>
Cc: LKML <linux-kernel@...>, Linus Torvalds <torvalds@...>, Andrew Morton <akpm@...>, Ingo Molnar <mingo@...>, Thomas Gleixner <tglx@...>, Andi Kleen <ak@...>, Brown, Len <len.brown@...>, Venkatesh Pallipadi <venkatesh.pallipadi@...>, Adam Belay <abelay@...>, Peter Zijlstra <a.p.zijlstra@...>
Subject: Re: [RFC PATCH] kick sleeping idle CPUS on cpu_idle_wait
Date: Monday, January 7, 2008 - 11:33 pm

On Mon, Jan 07, 2008 at 09:27:24PM -0500, Steven Rostedt wrote:

I must admit I never liked that cpu idle wait code anyways. Why again
can't normal RCU be used for this? Waiting for two RCU quiescent cycles should
be enough, shouldn't it?

-Andi
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Messages in current thread:
[RFC PATCH] kick sleeping idle CPUS on cpu_idle_wait, Steven Rostedt, (Mon Jan 7, 10:27 pm)
Re: [RFC PATCH] kick sleeping idle CPUS on cpu_idle_wait, Andi Kleen, (Mon Jan 7, 11:33 pm)
[PATCH] Kick CPUS that might be sleeping in cpus_idle_wait, Steven Rostedt, (Wed Jan 9, 4:42 pm)
RE: [PATCH] Kick CPUS that might be sleeping in cpus_idle_wait, Pallipadi, Venkatesh, (Wed Jan 9, 8:12 pm)
Re: [PATCH] Kick CPUS that might be sleeping in cpus_idle_wait, Andrew Morton, (Wed Jan 9, 7:42 pm)
Re: [PATCH] Kick CPUS that might be sleeping in cpus_idle_wait, Steven Rostedt, (Wed Jan 9, 8:05 pm)
Re: [PATCH] Kick CPUS that might be sleeping in cpus_idle_wait, Steven Rostedt, (Wed Jan 9, 6:12 pm)
Re: [PATCH] Kick CPUS that might be sleeping in cpus_idle_wait, Ingo Molnar, (Thu Jan 10, 9:45 am)
Re: [PATCH] Kick CPUS that might be sleeping in cpus_idle_wait, Steven Rostedt, (Thu Jan 10, 10:43 am)
RE: [PATCH] Kick CPUS that might be sleeping in cpus_idle_wait, Pallipadi, Venkatesh, (Thu Jan 10, 1:31 pm)
RE: [PATCH] Kick CPUS that might be sleeping in cpus_idle_wait, Steven Rostedt, (Thu Jan 10, 2:03 pm)