linux-kernel - Re: [PATCH 0/7] x86: rework tlb range flushing code

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Message-ID: <1394151350.2555.2.camel@buesod1.americas.hpqcorp.net>
Date:	Thu, 06 Mar 2014 16:15:50 -0800
From:	Davidlohr Bueso <davidlohr@...com>
To:	Dave Hansen <dave@...1.net>
Cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	ak@...ux.intel.com, kirill.shutemov@...ux.intel.com,
	mgorman@...e.de, alex.shi@...aro.org, x86@...nel.org,
	linux-mm@...ck.org
Subject: Re: [PATCH 0/7] x86: rework tlb range flushing code

On Wed, 2014-03-05 at 16:45 -0800, Dave Hansen wrote:
> Reposting with an instrumentation patch, and a few minor tweaks.
> I'd love some more eyeballs on this, but I think it's ready for
> -mm.
> 
> I'm having it run through the LKP harness to see if any perfmance
> regressions (or gains) show up.

fwiw I pounded these on a 80 core Westmere with my usual aim7 stuff for
most of the morning and didn't run into anything unusual or performance
differences.

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