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From: Rusty Russell <rusty@rustcorp.com.au>
To: Ingo Molnar <mingo@elte.hu>
Cc: Max Krasnyanskiy <maxk@qualcomm.com>,
	Jason Baron <jbaron@redhat.com>,
	Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>,
	akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
	Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: [patch 1/2] add ALL_CPUS option to stop_machine_run()
Date: Mon, 3 Mar 2008 15:12:50 +1100	[thread overview]
Message-ID: <200803031512.51656.rusty@rustcorp.com.au> (raw)
In-Reply-To: <20080229191559.GA18339@elte.hu>

On Saturday 01 March 2008 06:15:59 Ingo Molnar wrote:
> Right now the answer is: "if you want to do hard RT then avoid doing
> things like loading modules". (which you should avoid while doing
> hard-RT anyway)

Hi Ingo,

     I agree, but Max is doing a service by making more people aware of the 
limitations of stop_machine so they don't sprinkle it around like candy :)

I think the module load case can be reasonably fixed; it's in my backlog now.

Cheers,
Rusty.

  parent reply	other threads:[~2008-03-03  4:13 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-02 21:08 [patch 0/7] Immediate Values Mathieu Desnoyers
2008-02-02 21:08 ` [patch 1/7] Immediate Values - Architecture Independent Code Mathieu Desnoyers
2008-02-26 22:52   ` Jason Baron
2008-02-26 23:12     ` Mathieu Desnoyers
2008-02-26 23:34       ` Mathieu Desnoyers
2008-02-27 16:44         ` Jason Baron
2008-02-27 17:01       ` Jason Baron
2008-02-27 19:05     ` Mathieu Desnoyers
2008-02-28 16:33       ` [patch 1/2] add ALL_CPUS option to stop_machine_run() Jason Baron
2008-02-28 22:09         ` Max Krasnyanskiy
2008-02-28 22:14           ` Mathieu Desnoyers
2008-02-29  2:39             ` Jason Baron
2008-02-29  9:00           ` Ingo Molnar
2008-02-29 18:24             ` Max Krasnyanskiy
2008-02-29 19:15               ` Ingo Molnar
2008-02-29 19:58                 ` Max Krasnyanskiy
2008-03-03  4:12                 ` Rusty Russell [this message]
2008-03-04  0:30                   ` Max Krasnyanskiy
2008-03-04  2:36                     ` Rusty Russell
2008-03-04  4:11                       ` Max Krasnyansky
2008-03-02 23:32           ` Rusty Russell
2008-02-28 16:37       ` [patch 2/2] implement immediate updating via stop_machine_run() Jason Baron
2008-02-29 13:43         ` Mathieu Desnoyers
2008-02-28 16:50       ` [patch 1/7] Immediate Values - Architecture Independent Code Jason Baron
2008-02-02 21:08 ` [patch 2/7] Immediate Values - Kconfig menu in EMBEDDED Mathieu Desnoyers
2008-02-02 21:08 ` [patch 3/7] Immediate Values - x86 Optimization Mathieu Desnoyers
2008-02-02 21:08 ` [patch 4/7] Add text_poke and sync_core to powerpc Mathieu Desnoyers
2008-02-02 21:08 ` [patch 5/7] Immediate Values - Powerpc Optimization Mathieu Desnoyers
2008-02-02 21:08 ` [patch 6/7] Immediate Values - Documentation Mathieu Desnoyers
2008-02-02 21:08 ` [patch 7/7] Scheduler Profiling - Use Immediate Values Mathieu Desnoyers

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