linux-kernel - Re: [PATCH v5 6/7] x86/tlb: optimizing flush_tlb

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Message-ID: <4FB4B129.6030701@intel.com>
Date:	Thu, 17 May 2012 16:04:57 +0800
From:	Alex Shi <alex.shi@...el.com>
To:	Steven Rostedt <rostedt@...dmis.org>
CC:	Peter Zijlstra <peterz@...radead.org>,
	Nick Piggin <npiggin@...il.com>, tglx@...utronix.de,
	mingo@...hat.com, hpa@...or.com, arnd@...db.de, fweisbec@...il.com,
	jeremy@...p.org, riel@...hat.com, luto@....edu, avi@...hat.com,
	len.brown@...el.com, dhowells@...hat.com, fenghua.yu@...el.com,
	borislav.petkov@....com, yinghai@...nel.org, ak@...ux.intel.com,
	cpw@....com, steiner@....com, akpm@...ux-foundation.org,
	penberg@...nel.org, hughd@...gle.com, rientjes@...gle.com,
	kosaki.motohiro@...fujitsu.com, n-horiguchi@...jp.nec.com,
	tj@...nel.org, oleg@...hat.com, axboe@...nel.dk, jmorris@...ei.org,
	kamezawa.hiroyu@...fujitsu.com, viro@...iv.linux.org.uk,
	linux-kernel@...r.kernel.org, yongjie.ren@...el.com,
	linux-arch@...r.kernel.org
Subject: Re: [PATCH v5 6/7] x86/tlb: optimizing flush_tlb_mm

On 05/17/2012 10:07 AM, Steven Rostedt wrote:

> On Thu, 2012-05-17 at 08:43 +0800, Alex Shi wrote:
> 
>>> I've seem to have misplaced my cross-compiler set, so I've only compiled
>>> x86-64 for now.
>>
>>
>> Oh, I also need a cross-compiler for other archs. Thanks reminder!
> 
> Here:
> 
> http://kernel.org/pub/tools/crosstool/
> 
> Oh, and if you want to automate this. I attached a ktest.pl config that
> does it for you. I'll be pushing this config and others into a examples
> directory come the next merge window.
> 
> Ktest is located in the Linux tree under tools/testing/ktest/
> 
> You can run a bunch of cross compiles by doing:
> 
> ktest.pl crosstests.conf


It works fine. :)
But does ktest only do one kind of config testing?
How it do randconfig testing?

> 
> -- Steve
> 
> 
> 
> 


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