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Date: Wed, 28 May 2014 21:18:10 -0400 From: Rik van Riel <riel@...hat.com> To: Linus Torvalds <torvalds@...ux-foundation.org> CC: Raghavendra K T <raghavendra.kt@...ux.vnet.ibm.com>, Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, Peter Anvin <hpa@...or.com>, Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>, Paolo Bonzini <pbonzini@...hat.com>, Gleb Natapov <gleb@...hat.com>, Peter Zijlstra <peterz@...radead.org>, Paul McKenney <paulmck@...ux.vnet.ibm.com>, Waiman Long <waiman.long@...com>, Dave Jones <davej@...hat.com>, Oleg Nesterov <oleg@...hat.com>, the arch/x86 maintainers <x86@...nel.org>, Jeremy Fitzhardinge <jeremy@...p.org>, Paul Gortmaker <paul.gortmaker@...driver.com>, Andi Kleen <ak@...ux.intel.com>, Jason Wang <jasowang@...hat.com>, fernando_b1@....ntt.co.jp, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, KVM list <kvm@...r.kernel.org>, virtualization <virtualization@...ts.linux-foundation.org>, xen-devel@...ts.xenproject.org, Marcelo Tosatti <mtosatti@...hat.com>, "Vinod, Chegu" <chegu_vinod@...com> Subject: Re: [RFC] Implement Batched (group) ticket lock On 05/28/2014 06:19 PM, Linus Torvalds wrote: > If somebody has a P4 still, that's likely the worst case by far. I'm sure cmpxchg isn't the only thing making P4 the worst case :) -- All rights reversed -- 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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