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Message-Id: <200802121741.22201.nickpiggin@yahoo.com.au> Date: Tue, 12 Feb 2008 17:41:21 +1100 From: Nick Piggin <nickpiggin@...oo.com.au> To: Max Krasnyansky <maxk@...lcomm.com> Cc: Andrew Morton <akpm@...ux-foundation.org>, torvalds@...ux-foundation.org, LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>, Paul Jackson <pj@....com>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, gregkh@...e.de, Rusty Russell <rusty@...tcorp.com.au> Subject: Re: [git pull for -mm] CPU isolation extensions (updated2) On Tuesday 12 February 2008 15:10, Max Krasnyansky wrote: > Rusty - Stop machine. > After doing a bunch of testing last three days I actually downgraded > stop machine changes from [highly experimental] to simply [experimental]. > Pleas see this thread for more info: > http://marc.info/?l=linux-kernel&m=120243837206248&w=2 Short story is that > I ran several insmod/rmmod workloads on live multi-core boxes with stop > machine _completely_ disabled and did no see any issues. Rusty did not get > a chance to reply yet, I hopping that we'll be able to make "stop machine" > completely optional for some configurations. stop machine is used for more than just module loading and unloading. I don't think you can just disable it. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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